./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 b0b2d978b2f3873db9b988022a041d2d18a2f859 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 19:35:56,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 19:35:56,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 19:35:56,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 19:35:56,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 19:35:56,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 19:35:56,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 19:35:56,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 19:35:56,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 19:35:56,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 19:35:56,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 19:35:56,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 19:35:56,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 19:35:56,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 19:35:56,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 19:35:56,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 19:35:56,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 19:35:56,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 19:35:56,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 19:35:56,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 19:35:56,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 19:35:56,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 19:35:56,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 19:35:56,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 19:35:56,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 19:35:56,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 19:35:56,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 19:35:56,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 19:35:56,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 19:35:56,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 19:35:56,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 19:35:56,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 19:35:56,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 19:35:56,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 19:35:56,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 19:35:56,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 19:35:56,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 19:35:56,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 19:35:56,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 19:35:56,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 19:35:56,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 19:35:56,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 19:35:56,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 19:35:56,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 19:35:56,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 19:35:56,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 19:35:56,634 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 19:35:56,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 19:35:56,635 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 19:35:56,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 19:35:56,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 19:35:56,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 19:35:56,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 19:35:56,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 19:35:56,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 19:35:56,637 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 19:35:56,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 19:35:56,638 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 19:35:56,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 19:35:56,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 19:35:56,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 19:35:56,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 19:35:56,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 19:35:56,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 19:35:56,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 19:35:56,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 19:35:56,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 19:35:56,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 19:35:56,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 19:35:56,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 19:35:56,642 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 19:35:56,642 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0b2d978b2f3873db9b988022a041d2d18a2f859 [2020-10-25 19:35:57,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 19:35:57,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 19:35:57,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 19:35:57,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 19:35:57,116 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 19:35:57,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2020-10-25 19:35:57,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5682da3f/8ac6931fc208462997314789e623508a/FLAGbf4865194 [2020-10-25 19:35:58,030 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 19:35:58,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_1a.BV.c.cil.c [2020-10-25 19:35:58,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5682da3f/8ac6931fc208462997314789e623508a/FLAGbf4865194 [2020-10-25 19:35:58,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5682da3f/8ac6931fc208462997314789e623508a [2020-10-25 19:35:58,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 19:35:58,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 19:35:58,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 19:35:58,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 19:35:58,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 19:35:58,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 07:35:58" (1/1) ... [2020-10-25 19:35:58,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af73346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58, skipping insertion in model container [2020-10-25 19:35:58,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 07:35:58" (1/1) ... [2020-10-25 19:35:58,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 19:35:58,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 19:35:58,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 19:35:58,771 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 19:35:58,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 19:35:58,962 INFO L208 MainTranslator]: Completed translation [2020-10-25 19:35:58,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58 WrapperNode [2020-10-25 19:35:58,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 19:35:58,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 19:35:58,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 19:35:58,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 19:35:58,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58" (1/1) ... [2020-10-25 19:35:59,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58" (1/1) ... [2020-10-25 19:35:59,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 19:35:59,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 19:35:59,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 19:35:59,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 19:35:59,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58" (1/1) ... [2020-10-25 19:35:59,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58" (1/1) ... [2020-10-25 19:35:59,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58" (1/1) ... [2020-10-25 19:35:59,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58" (1/1) ... [2020-10-25 19:35:59,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58" (1/1) ... [2020-10-25 19:35:59,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58" (1/1) ... [2020-10-25 19:35:59,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58" (1/1) ... [2020-10-25 19:35:59,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 19:35:59,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 19:35:59,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 19:35:59,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 19:35:59,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-25 19:35:59,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 19:35:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 19:35:59,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 19:35:59,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 19:35:59,596 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-25 19:36:00,191 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-10-25 19:36:00,191 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-10-25 19:36:00,205 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 19:36:00,205 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-25 19:36:00,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:36:00 BoogieIcfgContainer [2020-10-25 19:36:00,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 19:36:00,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 19:36:00,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 19:36:00,214 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 19:36:00,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 07:35:58" (1/3) ... [2020-10-25 19:36:00,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@197a1be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 07:36:00, skipping insertion in model container [2020-10-25 19:36:00,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:35:58" (2/3) ... [2020-10-25 19:36:00,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@197a1be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 07:36:00, skipping insertion in model container [2020-10-25 19:36:00,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:36:00" (3/3) ... [2020-10-25 19:36:00,217 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_1a.BV.c.cil.c [2020-10-25 19:36:00,231 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 19:36:00,237 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-25 19:36:00,252 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-25 19:36:00,283 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 19:36:00,283 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 19:36:00,283 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 19:36:00,283 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 19:36:00,283 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 19:36:00,284 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 19:36:00,284 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 19:36:00,284 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 19:36:00,304 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2020-10-25 19:36:00,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-25 19:36:00,315 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:00,316 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, 1, 1, 1] [2020-10-25 19:36:00,316 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:00,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:00,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1632000041, now seen corresponding path program 1 times [2020-10-25 19:36:00,334 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:00,334 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941768615] [2020-10-25 19:36:00,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:36:00,697 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941768615] [2020-10-25 19:36:00,697 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:00,698 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:00,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641576879] [2020-10-25 19:36:00,708 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:00,708 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:00,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:00,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:00,731 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 3 states. [2020-10-25 19:36:01,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:01,205 INFO L93 Difference]: Finished difference Result 329 states and 566 transitions. [2020-10-25 19:36:01,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:01,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-10-25 19:36:01,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:01,226 INFO L225 Difference]: With dead ends: 329 [2020-10-25 19:36:01,226 INFO L226 Difference]: Without dead ends: 174 [2020-10-25 19:36:01,232 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 [2020-10-25 19:36:01,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2020-10-25 19:36:01,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 168. [2020-10-25 19:36:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-10-25 19:36:01,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 274 transitions. [2020-10-25 19:36:01,330 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 274 transitions. Word has length 44 [2020-10-25 19:36:01,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:01,331 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 274 transitions. [2020-10-25 19:36:01,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 274 transitions. [2020-10-25 19:36:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-25 19:36:01,335 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:01,336 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, 1, 1, 1, 1] [2020-10-25 19:36:01,336 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 19:36:01,337 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:01,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:01,338 INFO L82 PathProgramCache]: Analyzing trace with hash -954582389, now seen corresponding path program 1 times [2020-10-25 19:36:01,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:01,339 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828894060] [2020-10-25 19:36:01,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:36:01,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1828894060] [2020-10-25 19:36:01,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:01,434 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:01,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7968240] [2020-10-25 19:36:01,436 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:01,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:01,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:01,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:01,439 INFO L87 Difference]: Start difference. First operand 168 states and 274 transitions. Second operand 3 states. [2020-10-25 19:36:01,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:01,769 INFO L93 Difference]: Finished difference Result 377 states and 624 transitions. [2020-10-25 19:36:01,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:01,769 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-10-25 19:36:01,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:01,773 INFO L225 Difference]: With dead ends: 377 [2020-10-25 19:36:01,774 INFO L226 Difference]: Without dead ends: 215 [2020-10-25 19:36:01,776 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 [2020-10-25 19:36:01,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2020-10-25 19:36:01,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 209. [2020-10-25 19:36:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2020-10-25 19:36:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 351 transitions. [2020-10-25 19:36:01,815 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 351 transitions. Word has length 45 [2020-10-25 19:36:01,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:01,816 INFO L481 AbstractCegarLoop]: Abstraction has 209 states and 351 transitions. [2020-10-25 19:36:01,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 351 transitions. [2020-10-25 19:36:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-10-25 19:36:01,820 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:01,820 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:01,821 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 19:36:01,821 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:01,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:01,822 INFO L82 PathProgramCache]: Analyzing trace with hash -1257706733, now seen corresponding path program 1 times [2020-10-25 19:36:01,822 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:01,823 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689122289] [2020-10-25 19:36:01,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:01,944 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:36:01,944 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689122289] [2020-10-25 19:36:01,945 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:01,945 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:01,945 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45543971] [2020-10-25 19:36:01,946 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:01,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:01,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:01,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:01,948 INFO L87 Difference]: Start difference. First operand 209 states and 351 transitions. Second operand 3 states. [2020-10-25 19:36:02,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:02,206 INFO L93 Difference]: Finished difference Result 441 states and 748 transitions. [2020-10-25 19:36:02,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:02,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2020-10-25 19:36:02,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:02,210 INFO L225 Difference]: With dead ends: 441 [2020-10-25 19:36:02,211 INFO L226 Difference]: Without dead ends: 240 [2020-10-25 19:36:02,213 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 [2020-10-25 19:36:02,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2020-10-25 19:36:02,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2020-10-25 19:36:02,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2020-10-25 19:36:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 407 transitions. [2020-10-25 19:36:02,252 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 407 transitions. Word has length 73 [2020-10-25 19:36:02,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:02,253 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 407 transitions. [2020-10-25 19:36:02,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:02,255 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 407 transitions. [2020-10-25 19:36:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-10-25 19:36:02,265 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:02,266 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:02,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 19:36:02,266 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:02,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:02,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1858309952, now seen corresponding path program 1 times [2020-10-25 19:36:02,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:02,268 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464383299] [2020-10-25 19:36:02,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:36:02,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464383299] [2020-10-25 19:36:02,432 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:02,434 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:02,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616683109] [2020-10-25 19:36:02,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:02,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:02,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:02,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:02,439 INFO L87 Difference]: Start difference. First operand 240 states and 407 transitions. Second operand 3 states. [2020-10-25 19:36:02,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:02,709 INFO L93 Difference]: Finished difference Result 518 states and 884 transitions. [2020-10-25 19:36:02,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:02,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-10-25 19:36:02,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:02,713 INFO L225 Difference]: With dead ends: 518 [2020-10-25 19:36:02,713 INFO L226 Difference]: Without dead ends: 286 [2020-10-25 19:36:02,715 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 [2020-10-25 19:36:02,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-10-25 19:36:02,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 282. [2020-10-25 19:36:02,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2020-10-25 19:36:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 482 transitions. [2020-10-25 19:36:02,736 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 482 transitions. Word has length 84 [2020-10-25 19:36:02,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:02,737 INFO L481 AbstractCegarLoop]: Abstraction has 282 states and 482 transitions. [2020-10-25 19:36:02,737 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:02,737 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 482 transitions. [2020-10-25 19:36:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-25 19:36:02,741 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:02,741 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, 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] [2020-10-25 19:36:02,741 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 19:36:02,742 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:02,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:02,743 INFO L82 PathProgramCache]: Analyzing trace with hash -793628611, now seen corresponding path program 1 times [2020-10-25 19:36:02,743 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:02,743 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344182329] [2020-10-25 19:36:02,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:36:02,811 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344182329] [2020-10-25 19:36:02,811 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:02,812 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:02,812 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058599070] [2020-10-25 19:36:02,812 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:02,813 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:02,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:02,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:02,814 INFO L87 Difference]: Start difference. First operand 282 states and 482 transitions. Second operand 3 states. [2020-10-25 19:36:03,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:03,021 INFO L93 Difference]: Finished difference Result 573 states and 980 transitions. [2020-10-25 19:36:03,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:03,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-10-25 19:36:03,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:03,024 INFO L225 Difference]: With dead ends: 573 [2020-10-25 19:36:03,025 INFO L226 Difference]: Without dead ends: 299 [2020-10-25 19:36:03,026 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 [2020-10-25 19:36:03,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-10-25 19:36:03,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 297. [2020-10-25 19:36:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2020-10-25 19:36:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 504 transitions. [2020-10-25 19:36:03,042 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 504 transitions. Word has length 85 [2020-10-25 19:36:03,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:03,042 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 504 transitions. [2020-10-25 19:36:03,042 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 504 transitions. [2020-10-25 19:36:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-25 19:36:03,045 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:03,045 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:03,045 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 19:36:03,046 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:03,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:03,046 INFO L82 PathProgramCache]: Analyzing trace with hash -812323390, now seen corresponding path program 1 times [2020-10-25 19:36:03,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:03,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272216619] [2020-10-25 19:36:03,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:36:03,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272216619] [2020-10-25 19:36:03,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:03,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:03,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676177479] [2020-10-25 19:36:03,178 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:03,178 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:03,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:03,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:03,179 INFO L87 Difference]: Start difference. First operand 297 states and 504 transitions. Second operand 3 states. [2020-10-25 19:36:03,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:03,446 INFO L93 Difference]: Finished difference Result 590 states and 1001 transitions. [2020-10-25 19:36:03,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:03,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-10-25 19:36:03,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:03,449 INFO L225 Difference]: With dead ends: 590 [2020-10-25 19:36:03,449 INFO L226 Difference]: Without dead ends: 299 [2020-10-25 19:36:03,450 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 [2020-10-25 19:36:03,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-10-25 19:36:03,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 295. [2020-10-25 19:36:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-10-25 19:36:03,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 499 transitions. [2020-10-25 19:36:03,475 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 499 transitions. Word has length 85 [2020-10-25 19:36:03,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:03,476 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 499 transitions. [2020-10-25 19:36:03,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 499 transitions. [2020-10-25 19:36:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-25 19:36:03,480 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:03,481 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, 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] [2020-10-25 19:36:03,481 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 19:36:03,481 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:03,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:03,491 INFO L82 PathProgramCache]: Analyzing trace with hash 99695542, now seen corresponding path program 1 times [2020-10-25 19:36:03,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:03,493 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327215566] [2020-10-25 19:36:03,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:03,566 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:36:03,567 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327215566] [2020-10-25 19:36:03,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:03,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:03,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690197736] [2020-10-25 19:36:03,568 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:03,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:03,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:03,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:03,569 INFO L87 Difference]: Start difference. First operand 295 states and 499 transitions. Second operand 3 states. [2020-10-25 19:36:03,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:03,775 INFO L93 Difference]: Finished difference Result 584 states and 988 transitions. [2020-10-25 19:36:03,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:03,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-10-25 19:36:03,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:03,778 INFO L225 Difference]: With dead ends: 584 [2020-10-25 19:36:03,778 INFO L226 Difference]: Without dead ends: 297 [2020-10-25 19:36:03,780 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 [2020-10-25 19:36:03,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2020-10-25 19:36:03,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 295. [2020-10-25 19:36:03,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-10-25 19:36:03,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 495 transitions. [2020-10-25 19:36:03,795 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 495 transitions. Word has length 86 [2020-10-25 19:36:03,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:03,796 INFO L481 AbstractCegarLoop]: Abstraction has 295 states and 495 transitions. [2020-10-25 19:36:03,796 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:03,796 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 495 transitions. [2020-10-25 19:36:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-25 19:36:03,799 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:03,799 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, 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] [2020-10-25 19:36:03,799 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 19:36:03,800 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:03,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:03,801 INFO L82 PathProgramCache]: Analyzing trace with hash -247819138, now seen corresponding path program 1 times [2020-10-25 19:36:03,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:03,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240240411] [2020-10-25 19:36:03,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:03,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-10-25 19:36:03,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240240411] [2020-10-25 19:36:03,906 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:03,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:03,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053017269] [2020-10-25 19:36:03,907 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:03,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:03,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:03,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:03,910 INFO L87 Difference]: Start difference. First operand 295 states and 495 transitions. Second operand 3 states. [2020-10-25 19:36:04,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:04,084 INFO L93 Difference]: Finished difference Result 590 states and 989 transitions. [2020-10-25 19:36:04,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:04,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-10-25 19:36:04,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:04,087 INFO L225 Difference]: With dead ends: 590 [2020-10-25 19:36:04,087 INFO L226 Difference]: Without dead ends: 303 [2020-10-25 19:36:04,088 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 [2020-10-25 19:36:04,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-10-25 19:36:04,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 303. [2020-10-25 19:36:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2020-10-25 19:36:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 500 transitions. [2020-10-25 19:36:04,102 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 500 transitions. Word has length 98 [2020-10-25 19:36:04,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:04,102 INFO L481 AbstractCegarLoop]: Abstraction has 303 states and 500 transitions. [2020-10-25 19:36:04,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 500 transitions. [2020-10-25 19:36:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-25 19:36:04,104 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:04,104 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, 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] [2020-10-25 19:36:04,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 19:36:04,104 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:04,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:04,105 INFO L82 PathProgramCache]: Analyzing trace with hash -1134276038, now seen corresponding path program 1 times [2020-10-25 19:36:04,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:04,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588110867] [2020-10-25 19:36:04,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:36:04,156 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588110867] [2020-10-25 19:36:04,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:04,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:04,157 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904684005] [2020-10-25 19:36:04,157 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:04,158 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:04,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:04,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:04,159 INFO L87 Difference]: Start difference. First operand 303 states and 500 transitions. Second operand 3 states. [2020-10-25 19:36:04,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:04,367 INFO L93 Difference]: Finished difference Result 629 states and 1041 transitions. [2020-10-25 19:36:04,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:04,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2020-10-25 19:36:04,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:04,370 INFO L225 Difference]: With dead ends: 629 [2020-10-25 19:36:04,371 INFO L226 Difference]: Without dead ends: 334 [2020-10-25 19:36:04,372 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 [2020-10-25 19:36:04,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2020-10-25 19:36:04,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 332. [2020-10-25 19:36:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 332 states. [2020-10-25 19:36:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 332 states and 547 transitions. [2020-10-25 19:36:04,389 INFO L78 Accepts]: Start accepts. Automaton has 332 states and 547 transitions. Word has length 99 [2020-10-25 19:36:04,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:04,389 INFO L481 AbstractCegarLoop]: Abstraction has 332 states and 547 transitions. [2020-10-25 19:36:04,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 547 transitions. [2020-10-25 19:36:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-25 19:36:04,395 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:04,396 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] [2020-10-25 19:36:04,396 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 19:36:04,396 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:04,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:04,398 INFO L82 PathProgramCache]: Analyzing trace with hash -85258053, now seen corresponding path program 1 times [2020-10-25 19:36:04,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:04,401 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049050772] [2020-10-25 19:36:04,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:04,465 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:36:04,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049050772] [2020-10-25 19:36:04,466 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:04,466 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:04,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517117617] [2020-10-25 19:36:04,467 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:04,467 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:04,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:04,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:04,470 INFO L87 Difference]: Start difference. First operand 332 states and 547 transitions. Second operand 3 states. [2020-10-25 19:36:04,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:04,694 INFO L93 Difference]: Finished difference Result 690 states and 1141 transitions. [2020-10-25 19:36:04,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:04,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-10-25 19:36:04,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:04,697 INFO L225 Difference]: With dead ends: 690 [2020-10-25 19:36:04,697 INFO L226 Difference]: Without dead ends: 366 [2020-10-25 19:36:04,698 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 [2020-10-25 19:36:04,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-10-25 19:36:04,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 359. [2020-10-25 19:36:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2020-10-25 19:36:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 589 transitions. [2020-10-25 19:36:04,716 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 589 transitions. Word has length 100 [2020-10-25 19:36:04,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:04,717 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 589 transitions. [2020-10-25 19:36:04,717 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 589 transitions. [2020-10-25 19:36:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-25 19:36:04,719 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:04,719 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, 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] [2020-10-25 19:36:04,719 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 19:36:04,720 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:04,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:04,720 INFO L82 PathProgramCache]: Analyzing trace with hash 149056915, now seen corresponding path program 1 times [2020-10-25 19:36:04,720 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:04,721 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472516063] [2020-10-25 19:36:04,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:36:04,777 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472516063] [2020-10-25 19:36:04,777 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:04,777 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:04,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246600694] [2020-10-25 19:36:04,778 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:04,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:04,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:04,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:04,780 INFO L87 Difference]: Start difference. First operand 359 states and 589 transitions. Second operand 3 states. [2020-10-25 19:36:05,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:05,054 INFO L93 Difference]: Finished difference Result 712 states and 1168 transitions. [2020-10-25 19:36:05,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:05,055 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-10-25 19:36:05,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:05,058 INFO L225 Difference]: With dead ends: 712 [2020-10-25 19:36:05,058 INFO L226 Difference]: Without dead ends: 361 [2020-10-25 19:36:05,060 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 [2020-10-25 19:36:05,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2020-10-25 19:36:05,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 359. [2020-10-25 19:36:05,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2020-10-25 19:36:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 585 transitions. [2020-10-25 19:36:05,087 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 585 transitions. Word has length 100 [2020-10-25 19:36:05,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:05,087 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 585 transitions. [2020-10-25 19:36:05,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:05,088 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 585 transitions. [2020-10-25 19:36:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-25 19:36:05,091 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:05,091 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, 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] [2020-10-25 19:36:05,091 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 19:36:05,092 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:05,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:05,092 INFO L82 PathProgramCache]: Analyzing trace with hash -692060190, now seen corresponding path program 1 times [2020-10-25 19:36:05,093 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:05,094 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398579053] [2020-10-25 19:36:05,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:36:05,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398579053] [2020-10-25 19:36:05,175 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:05,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:05,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597789720] [2020-10-25 19:36:05,175 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:05,176 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:05,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:05,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:05,176 INFO L87 Difference]: Start difference. First operand 359 states and 585 transitions. Second operand 3 states. [2020-10-25 19:36:05,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:05,427 INFO L93 Difference]: Finished difference Result 717 states and 1170 transitions. [2020-10-25 19:36:05,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:05,427 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-10-25 19:36:05,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:05,430 INFO L225 Difference]: With dead ends: 717 [2020-10-25 19:36:05,430 INFO L226 Difference]: Without dead ends: 366 [2020-10-25 19:36:05,431 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 [2020-10-25 19:36:05,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-10-25 19:36:05,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 359. [2020-10-25 19:36:05,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2020-10-25 19:36:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 580 transitions. [2020-10-25 19:36:05,448 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 580 transitions. Word has length 101 [2020-10-25 19:36:05,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:05,448 INFO L481 AbstractCegarLoop]: Abstraction has 359 states and 580 transitions. [2020-10-25 19:36:05,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 580 transitions. [2020-10-25 19:36:05,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-10-25 19:36:05,450 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:05,450 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:05,451 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-25 19:36:05,451 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:05,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:05,451 INFO L82 PathProgramCache]: Analyzing trace with hash -1838364151, now seen corresponding path program 1 times [2020-10-25 19:36:05,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:05,452 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555694783] [2020-10-25 19:36:05,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-25 19:36:05,517 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555694783] [2020-10-25 19:36:05,517 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:05,517 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:05,518 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633528626] [2020-10-25 19:36:05,518 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:05,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:05,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:05,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:05,519 INFO L87 Difference]: Start difference. First operand 359 states and 580 transitions. Second operand 3 states. [2020-10-25 19:36:05,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:05,721 INFO L93 Difference]: Finished difference Result 735 states and 1189 transitions. [2020-10-25 19:36:05,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:05,722 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2020-10-25 19:36:05,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:05,724 INFO L225 Difference]: With dead ends: 735 [2020-10-25 19:36:05,725 INFO L226 Difference]: Without dead ends: 384 [2020-10-25 19:36:05,726 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 [2020-10-25 19:36:05,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2020-10-25 19:36:05,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 380. [2020-10-25 19:36:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2020-10-25 19:36:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 609 transitions. [2020-10-25 19:36:05,745 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 609 transitions. Word has length 105 [2020-10-25 19:36:05,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:05,745 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 609 transitions. [2020-10-25 19:36:05,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:05,746 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 609 transitions. [2020-10-25 19:36:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-25 19:36:05,747 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:05,747 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:05,748 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-25 19:36:05,748 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:05,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:05,748 INFO L82 PathProgramCache]: Analyzing trace with hash 759513378, now seen corresponding path program 1 times [2020-10-25 19:36:05,749 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:05,753 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233652655] [2020-10-25 19:36:05,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-25 19:36:05,805 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233652655] [2020-10-25 19:36:05,806 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:05,806 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:05,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334616273] [2020-10-25 19:36:05,807 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:05,807 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:05,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:05,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:05,809 INFO L87 Difference]: Start difference. First operand 380 states and 609 transitions. Second operand 3 states. [2020-10-25 19:36:06,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:06,017 INFO L93 Difference]: Finished difference Result 756 states and 1212 transitions. [2020-10-25 19:36:06,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:06,018 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-10-25 19:36:06,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:06,021 INFO L225 Difference]: With dead ends: 756 [2020-10-25 19:36:06,021 INFO L226 Difference]: Without dead ends: 384 [2020-10-25 19:36:06,022 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 [2020-10-25 19:36:06,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2020-10-25 19:36:06,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 380. [2020-10-25 19:36:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2020-10-25 19:36:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 603 transitions. [2020-10-25 19:36:06,040 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 603 transitions. Word has length 106 [2020-10-25 19:36:06,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:06,041 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 603 transitions. [2020-10-25 19:36:06,041 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 603 transitions. [2020-10-25 19:36:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-25 19:36:06,042 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:06,043 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:06,043 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-25 19:36:06,043 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:06,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:06,044 INFO L82 PathProgramCache]: Analyzing trace with hash 112174862, now seen corresponding path program 1 times [2020-10-25 19:36:06,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:06,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851583093] [2020-10-25 19:36:06,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-10-25 19:36:06,109 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851583093] [2020-10-25 19:36:06,109 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:06,109 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:06,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234869174] [2020-10-25 19:36:06,110 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:06,110 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:06,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:06,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:06,111 INFO L87 Difference]: Start difference. First operand 380 states and 603 transitions. Second operand 3 states. [2020-10-25 19:36:06,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:06,177 INFO L93 Difference]: Finished difference Result 752 states and 1194 transitions. [2020-10-25 19:36:06,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:06,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2020-10-25 19:36:06,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:06,183 INFO L225 Difference]: With dead ends: 752 [2020-10-25 19:36:06,183 INFO L226 Difference]: Without dead ends: 750 [2020-10-25 19:36:06,186 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 [2020-10-25 19:36:06,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 750 states. [2020-10-25 19:36:06,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 750 to 750. [2020-10-25 19:36:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 750 states. [2020-10-25 19:36:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 750 states and 1191 transitions. [2020-10-25 19:36:06,236 INFO L78 Accepts]: Start accepts. Automaton has 750 states and 1191 transitions. Word has length 121 [2020-10-25 19:36:06,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:06,237 INFO L481 AbstractCegarLoop]: Abstraction has 750 states and 1191 transitions. [2020-10-25 19:36:06,237 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1191 transitions. [2020-10-25 19:36:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-25 19:36:06,239 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:06,239 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, 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] [2020-10-25 19:36:06,240 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-25 19:36:06,240 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:06,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:06,240 INFO L82 PathProgramCache]: Analyzing trace with hash 175328748, now seen corresponding path program 1 times [2020-10-25 19:36:06,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:06,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011577347] [2020-10-25 19:36:06,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-25 19:36:06,305 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011577347] [2020-10-25 19:36:06,308 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:06,308 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:06,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066681647] [2020-10-25 19:36:06,309 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:06,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:06,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:06,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:06,310 INFO L87 Difference]: Start difference. First operand 750 states and 1191 transitions. Second operand 3 states. [2020-10-25 19:36:06,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:06,578 INFO L93 Difference]: Finished difference Result 1576 states and 2506 transitions. [2020-10-25 19:36:06,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:06,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2020-10-25 19:36:06,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:06,584 INFO L225 Difference]: With dead ends: 1576 [2020-10-25 19:36:06,584 INFO L226 Difference]: Without dead ends: 834 [2020-10-25 19:36:06,586 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 [2020-10-25 19:36:06,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 834 states. [2020-10-25 19:36:06,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 834 to 826. [2020-10-25 19:36:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 826 states. [2020-10-25 19:36:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 826 states and 1309 transitions. [2020-10-25 19:36:06,638 INFO L78 Accepts]: Start accepts. Automaton has 826 states and 1309 transitions. Word has length 122 [2020-10-25 19:36:06,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:06,639 INFO L481 AbstractCegarLoop]: Abstraction has 826 states and 1309 transitions. [2020-10-25 19:36:06,639 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1309 transitions. [2020-10-25 19:36:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-25 19:36:06,643 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:06,643 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, 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] [2020-10-25 19:36:06,643 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-25 19:36:06,643 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:06,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:06,644 INFO L82 PathProgramCache]: Analyzing trace with hash -772997618, now seen corresponding path program 1 times [2020-10-25 19:36:06,644 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:06,644 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38679455] [2020-10-25 19:36:06,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-25 19:36:06,725 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38679455] [2020-10-25 19:36:06,726 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:06,726 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:06,726 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405293286] [2020-10-25 19:36:06,727 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:06,727 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:06,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:06,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:06,729 INFO L87 Difference]: Start difference. First operand 826 states and 1309 transitions. Second operand 3 states. [2020-10-25 19:36:07,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:07,012 INFO L93 Difference]: Finished difference Result 1652 states and 2618 transitions. [2020-10-25 19:36:07,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:07,013 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2020-10-25 19:36:07,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:07,018 INFO L225 Difference]: With dead ends: 1652 [2020-10-25 19:36:07,019 INFO L226 Difference]: Without dead ends: 830 [2020-10-25 19:36:07,022 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 [2020-10-25 19:36:07,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 830 states. [2020-10-25 19:36:07,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 830 to 822. [2020-10-25 19:36:07,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 822 states. [2020-10-25 19:36:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 822 states and 1297 transitions. [2020-10-25 19:36:07,071 INFO L78 Accepts]: Start accepts. Automaton has 822 states and 1297 transitions. Word has length 123 [2020-10-25 19:36:07,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:07,071 INFO L481 AbstractCegarLoop]: Abstraction has 822 states and 1297 transitions. [2020-10-25 19:36:07,071 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1297 transitions. [2020-10-25 19:36:07,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-25 19:36:07,074 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:07,074 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-10-25 19:36:07,074 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-25 19:36:07,075 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:07,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:07,075 INFO L82 PathProgramCache]: Analyzing trace with hash 733239163, now seen corresponding path program 1 times [2020-10-25 19:36:07,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:07,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115127123] [2020-10-25 19:36:07,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:07,148 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-10-25 19:36:07,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115127123] [2020-10-25 19:36:07,148 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:07,149 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:07,149 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943141709] [2020-10-25 19:36:07,151 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:07,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:07,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:07,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:07,159 INFO L87 Difference]: Start difference. First operand 822 states and 1297 transitions. Second operand 3 states. [2020-10-25 19:36:07,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:07,425 INFO L93 Difference]: Finished difference Result 1712 states and 2702 transitions. [2020-10-25 19:36:07,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:07,425 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2020-10-25 19:36:07,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:07,431 INFO L225 Difference]: With dead ends: 1712 [2020-10-25 19:36:07,431 INFO L226 Difference]: Without dead ends: 898 [2020-10-25 19:36:07,433 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 [2020-10-25 19:36:07,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2020-10-25 19:36:07,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 894. [2020-10-25 19:36:07,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 894 states. [2020-10-25 19:36:07,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1405 transitions. [2020-10-25 19:36:07,484 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1405 transitions. Word has length 155 [2020-10-25 19:36:07,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:07,485 INFO L481 AbstractCegarLoop]: Abstraction has 894 states and 1405 transitions. [2020-10-25 19:36:07,485 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:07,485 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1405 transitions. [2020-10-25 19:36:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-10-25 19:36:07,488 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:07,488 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-10-25 19:36:07,488 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-25 19:36:07,489 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:07,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:07,489 INFO L82 PathProgramCache]: Analyzing trace with hash -834114823, now seen corresponding path program 1 times [2020-10-25 19:36:07,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:07,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943610047] [2020-10-25 19:36:07,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-10-25 19:36:07,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943610047] [2020-10-25 19:36:07,575 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:07,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:07,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3824730] [2020-10-25 19:36:07,577 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:07,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:07,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:07,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:07,580 INFO L87 Difference]: Start difference. First operand 894 states and 1405 transitions. Second operand 3 states. [2020-10-25 19:36:07,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:07,843 INFO L93 Difference]: Finished difference Result 1784 states and 2802 transitions. [2020-10-25 19:36:07,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:07,844 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2020-10-25 19:36:07,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:07,849 INFO L225 Difference]: With dead ends: 1784 [2020-10-25 19:36:07,849 INFO L226 Difference]: Without dead ends: 894 [2020-10-25 19:36:07,851 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 [2020-10-25 19:36:07,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2020-10-25 19:36:07,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 890. [2020-10-25 19:36:07,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 890 states. [2020-10-25 19:36:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 890 states and 1391 transitions. [2020-10-25 19:36:07,892 INFO L78 Accepts]: Start accepts. Automaton has 890 states and 1391 transitions. Word has length 156 [2020-10-25 19:36:07,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:07,893 INFO L481 AbstractCegarLoop]: Abstraction has 890 states and 1391 transitions. [2020-10-25 19:36:07,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1391 transitions. [2020-10-25 19:36:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-25 19:36:07,896 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:07,896 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:07,896 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-25 19:36:07,897 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:07,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:07,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1569447121, now seen corresponding path program 1 times [2020-10-25 19:36:07,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:07,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157015293] [2020-10-25 19:36:07,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-10-25 19:36:07,993 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157015293] [2020-10-25 19:36:07,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:07,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:07,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347792955] [2020-10-25 19:36:07,994 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:07,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:07,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:07,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:07,996 INFO L87 Difference]: Start difference. First operand 890 states and 1391 transitions. Second operand 3 states. [2020-10-25 19:36:08,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:08,245 INFO L93 Difference]: Finished difference Result 1844 states and 2882 transitions. [2020-10-25 19:36:08,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:08,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2020-10-25 19:36:08,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:08,251 INFO L225 Difference]: With dead ends: 1844 [2020-10-25 19:36:08,251 INFO L226 Difference]: Without dead ends: 962 [2020-10-25 19:36:08,253 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 [2020-10-25 19:36:08,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2020-10-25 19:36:08,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 958. [2020-10-25 19:36:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 958 states. [2020-10-25 19:36:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1489 transitions. [2020-10-25 19:36:08,298 INFO L78 Accepts]: Start accepts. Automaton has 958 states and 1489 transitions. Word has length 186 [2020-10-25 19:36:08,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:08,298 INFO L481 AbstractCegarLoop]: Abstraction has 958 states and 1489 transitions. [2020-10-25 19:36:08,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1489 transitions. [2020-10-25 19:36:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-25 19:36:08,302 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:08,303 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2020-10-25 19:36:08,303 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-25 19:36:08,303 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:08,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:08,304 INFO L82 PathProgramCache]: Analyzing trace with hash -1139700173, now seen corresponding path program 1 times [2020-10-25 19:36:08,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:08,304 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796191030] [2020-10-25 19:36:08,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-10-25 19:36:08,389 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796191030] [2020-10-25 19:36:08,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:08,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:08,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285610418] [2020-10-25 19:36:08,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:08,391 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:08,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:08,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:08,392 INFO L87 Difference]: Start difference. First operand 958 states and 1489 transitions. Second operand 3 states. [2020-10-25 19:36:08,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:08,634 INFO L93 Difference]: Finished difference Result 1912 states and 2970 transitions. [2020-10-25 19:36:08,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:08,635 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-10-25 19:36:08,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:08,640 INFO L225 Difference]: With dead ends: 1912 [2020-10-25 19:36:08,641 INFO L226 Difference]: Without dead ends: 958 [2020-10-25 19:36:08,643 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 [2020-10-25 19:36:08,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 958 states. [2020-10-25 19:36:08,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 958 to 954. [2020-10-25 19:36:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 954 states. [2020-10-25 19:36:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 954 states and 1473 transitions. [2020-10-25 19:36:08,683 INFO L78 Accepts]: Start accepts. Automaton has 954 states and 1473 transitions. Word has length 187 [2020-10-25 19:36:08,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:08,684 INFO L481 AbstractCegarLoop]: Abstraction has 954 states and 1473 transitions. [2020-10-25 19:36:08,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1473 transitions. [2020-10-25 19:36:08,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-10-25 19:36:08,688 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:08,688 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 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, 1, 1, 1, 1] [2020-10-25 19:36:08,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-25 19:36:08,689 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:08,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:08,690 INFO L82 PathProgramCache]: Analyzing trace with hash 449451538, now seen corresponding path program 1 times [2020-10-25 19:36:08,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:08,690 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298427592] [2020-10-25 19:36:08,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:08,758 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-10-25 19:36:08,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298427592] [2020-10-25 19:36:08,759 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:08,759 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:08,759 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103479191] [2020-10-25 19:36:08,759 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:08,760 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:08,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:08,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:08,761 INFO L87 Difference]: Start difference. First operand 954 states and 1473 transitions. Second operand 3 states. [2020-10-25 19:36:08,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:08,973 INFO L93 Difference]: Finished difference Result 1974 states and 3056 transitions. [2020-10-25 19:36:08,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:08,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2020-10-25 19:36:08,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:08,979 INFO L225 Difference]: With dead ends: 1974 [2020-10-25 19:36:08,980 INFO L226 Difference]: Without dead ends: 1028 [2020-10-25 19:36:08,982 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 [2020-10-25 19:36:08,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states. [2020-10-25 19:36:09,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 1004. [2020-10-25 19:36:09,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2020-10-25 19:36:09,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1537 transitions. [2020-10-25 19:36:09,027 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1537 transitions. Word has length 204 [2020-10-25 19:36:09,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:09,027 INFO L481 AbstractCegarLoop]: Abstraction has 1004 states and 1537 transitions. [2020-10-25 19:36:09,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:09,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1537 transitions. [2020-10-25 19:36:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-10-25 19:36:09,032 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:09,032 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 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, 1, 1, 1, 1] [2020-10-25 19:36:09,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-25 19:36:09,032 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:09,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:09,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1353531801, now seen corresponding path program 1 times [2020-10-25 19:36:09,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:09,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111399654] [2020-10-25 19:36:09,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:09,106 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-10-25 19:36:09,106 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111399654] [2020-10-25 19:36:09,106 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:09,107 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:09,107 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650170775] [2020-10-25 19:36:09,107 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:09,107 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:09,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:09,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:09,109 INFO L87 Difference]: Start difference. First operand 1004 states and 1537 transitions. Second operand 3 states. [2020-10-25 19:36:09,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:09,328 INFO L93 Difference]: Finished difference Result 2024 states and 3102 transitions. [2020-10-25 19:36:09,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:09,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2020-10-25 19:36:09,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:09,334 INFO L225 Difference]: With dead ends: 2024 [2020-10-25 19:36:09,335 INFO L226 Difference]: Without dead ends: 1028 [2020-10-25 19:36:09,337 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 [2020-10-25 19:36:09,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states. [2020-10-25 19:36:09,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 1004. [2020-10-25 19:36:09,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2020-10-25 19:36:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1519 transitions. [2020-10-25 19:36:09,380 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1519 transitions. Word has length 205 [2020-10-25 19:36:09,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:09,380 INFO L481 AbstractCegarLoop]: Abstraction has 1004 states and 1519 transitions. [2020-10-25 19:36:09,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1519 transitions. [2020-10-25 19:36:09,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-10-25 19:36:09,385 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:09,385 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 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] [2020-10-25 19:36:09,385 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-25 19:36:09,385 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:09,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:09,386 INFO L82 PathProgramCache]: Analyzing trace with hash -929225253, now seen corresponding path program 1 times [2020-10-25 19:36:09,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:09,387 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110510356] [2020-10-25 19:36:09,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:09,464 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-10-25 19:36:09,464 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110510356] [2020-10-25 19:36:09,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:09,465 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:09,465 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694966466] [2020-10-25 19:36:09,465 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:09,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:09,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:09,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:09,470 INFO L87 Difference]: Start difference. First operand 1004 states and 1519 transitions. Second operand 3 states. [2020-10-25 19:36:09,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:09,724 INFO L93 Difference]: Finished difference Result 2008 states and 3036 transitions. [2020-10-25 19:36:09,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:09,725 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 217 [2020-10-25 19:36:09,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:09,730 INFO L225 Difference]: With dead ends: 2008 [2020-10-25 19:36:09,730 INFO L226 Difference]: Without dead ends: 1012 [2020-10-25 19:36:09,732 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 [2020-10-25 19:36:09,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1012 states. [2020-10-25 19:36:09,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1012 to 1004. [2020-10-25 19:36:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2020-10-25 19:36:09,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1507 transitions. [2020-10-25 19:36:09,775 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1507 transitions. Word has length 217 [2020-10-25 19:36:09,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:09,775 INFO L481 AbstractCegarLoop]: Abstraction has 1004 states and 1507 transitions. [2020-10-25 19:36:09,775 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:09,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1507 transitions. [2020-10-25 19:36:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-25 19:36:09,779 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:09,780 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 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] [2020-10-25 19:36:09,780 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-10-25 19:36:09,780 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:09,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:09,780 INFO L82 PathProgramCache]: Analyzing trace with hash 2118002585, now seen corresponding path program 1 times [2020-10-25 19:36:09,781 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:09,781 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435096903] [2020-10-25 19:36:09,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-10-25 19:36:09,891 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435096903] [2020-10-25 19:36:09,891 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:09,892 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:09,892 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141407056] [2020-10-25 19:36:09,892 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:09,892 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:09,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:09,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:09,893 INFO L87 Difference]: Start difference. First operand 1004 states and 1507 transitions. Second operand 3 states. [2020-10-25 19:36:10,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:10,118 INFO L93 Difference]: Finished difference Result 2008 states and 3012 transitions. [2020-10-25 19:36:10,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:10,119 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2020-10-25 19:36:10,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:10,124 INFO L225 Difference]: With dead ends: 2008 [2020-10-25 19:36:10,124 INFO L226 Difference]: Without dead ends: 994 [2020-10-25 19:36:10,126 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 [2020-10-25 19:36:10,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2020-10-25 19:36:10,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 986. [2020-10-25 19:36:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 986 states. [2020-10-25 19:36:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1469 transitions. [2020-10-25 19:36:10,164 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1469 transitions. Word has length 218 [2020-10-25 19:36:10,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:10,164 INFO L481 AbstractCegarLoop]: Abstraction has 986 states and 1469 transitions. [2020-10-25 19:36:10,164 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1469 transitions. [2020-10-25 19:36:10,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-10-25 19:36:10,168 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:10,168 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:10,168 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-10-25 19:36:10,169 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:10,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:10,169 INFO L82 PathProgramCache]: Analyzing trace with hash 1080917184, now seen corresponding path program 1 times [2020-10-25 19:36:10,169 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:10,169 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326684988] [2020-10-25 19:36:10,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:10,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:10,243 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-10-25 19:36:10,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326684988] [2020-10-25 19:36:10,244 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:10,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:10,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382457548] [2020-10-25 19:36:10,245 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:10,245 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:10,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:10,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:10,245 INFO L87 Difference]: Start difference. First operand 986 states and 1469 transitions. Second operand 3 states. [2020-10-25 19:36:10,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:10,461 INFO L93 Difference]: Finished difference Result 2016 states and 3008 transitions. [2020-10-25 19:36:10,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:10,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2020-10-25 19:36:10,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:10,467 INFO L225 Difference]: With dead ends: 2016 [2020-10-25 19:36:10,467 INFO L226 Difference]: Without dead ends: 1038 [2020-10-25 19:36:10,470 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 [2020-10-25 19:36:10,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2020-10-25 19:36:10,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1032. [2020-10-25 19:36:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1032 states. [2020-10-25 19:36:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 1032 states and 1523 transitions. [2020-10-25 19:36:10,509 INFO L78 Accepts]: Start accepts. Automaton has 1032 states and 1523 transitions. Word has length 224 [2020-10-25 19:36:10,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:10,510 INFO L481 AbstractCegarLoop]: Abstraction has 1032 states and 1523 transitions. [2020-10-25 19:36:10,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:10,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1523 transitions. [2020-10-25 19:36:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-25 19:36:10,514 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:10,514 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:10,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-10-25 19:36:10,514 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:10,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:10,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1544536537, now seen corresponding path program 1 times [2020-10-25 19:36:10,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:10,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950203521] [2020-10-25 19:36:10,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-10-25 19:36:10,585 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950203521] [2020-10-25 19:36:10,585 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:10,585 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:10,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243991702] [2020-10-25 19:36:10,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:10,586 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:10,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:10,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:10,586 INFO L87 Difference]: Start difference. First operand 1032 states and 1523 transitions. Second operand 3 states. [2020-10-25 19:36:10,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:10,811 INFO L93 Difference]: Finished difference Result 2062 states and 3042 transitions. [2020-10-25 19:36:10,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:10,812 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 225 [2020-10-25 19:36:10,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:10,817 INFO L225 Difference]: With dead ends: 2062 [2020-10-25 19:36:10,818 INFO L226 Difference]: Without dead ends: 1030 [2020-10-25 19:36:10,820 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 [2020-10-25 19:36:10,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2020-10-25 19:36:10,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 1024. [2020-10-25 19:36:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1024 states. [2020-10-25 19:36:10,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 1024 states and 1491 transitions. [2020-10-25 19:36:10,860 INFO L78 Accepts]: Start accepts. Automaton has 1024 states and 1491 transitions. Word has length 225 [2020-10-25 19:36:10,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:10,860 INFO L481 AbstractCegarLoop]: Abstraction has 1024 states and 1491 transitions. [2020-10-25 19:36:10,860 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:10,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1491 transitions. [2020-10-25 19:36:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-10-25 19:36:10,865 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:10,865 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:10,866 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-10-25 19:36:10,866 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:10,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:10,866 INFO L82 PathProgramCache]: Analyzing trace with hash 454513996, now seen corresponding path program 1 times [2020-10-25 19:36:10,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:10,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369310018] [2020-10-25 19:36:10,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 466 proven. 26 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2020-10-25 19:36:10,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369310018] [2020-10-25 19:36:10,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [756538026] [2020-10-25 19:36:10,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-25 19:36:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:11,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-25 19:36:11,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 19:36:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 427 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-10-25 19:36:11,419 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-25 19:36:11,420 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-25 19:36:11,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767160088] [2020-10-25 19:36:11,421 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:11,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:11,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:11,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 19:36:11,422 INFO L87 Difference]: Start difference. First operand 1024 states and 1491 transitions. Second operand 3 states. [2020-10-25 19:36:11,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:11,574 INFO L93 Difference]: Finished difference Result 2547 states and 3708 transitions. [2020-10-25 19:36:11,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:11,575 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2020-10-25 19:36:11,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:11,583 INFO L225 Difference]: With dead ends: 2547 [2020-10-25 19:36:11,584 INFO L226 Difference]: Without dead ends: 1531 [2020-10-25 19:36:11,586 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 19:36:11,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2020-10-25 19:36:11,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1531. [2020-10-25 19:36:11,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1531 states. [2020-10-25 19:36:11,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 2228 transitions. [2020-10-25 19:36:11,665 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 2228 transitions. Word has length 261 [2020-10-25 19:36:11,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:11,666 INFO L481 AbstractCegarLoop]: Abstraction has 1531 states and 2228 transitions. [2020-10-25 19:36:11,666 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2228 transitions. [2020-10-25 19:36:11,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2020-10-25 19:36:11,671 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:11,671 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:11,885 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2020-10-25 19:36:11,885 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:11,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:11,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1829254476, now seen corresponding path program 1 times [2020-10-25 19:36:11,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:11,887 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523987192] [2020-10-25 19:36:11,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-10-25 19:36:12,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523987192] [2020-10-25 19:36:12,090 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:12,090 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:12,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131974900] [2020-10-25 19:36:12,091 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:12,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:12,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:12,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:12,092 INFO L87 Difference]: Start difference. First operand 1531 states and 2228 transitions. Second operand 3 states. [2020-10-25 19:36:12,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:12,214 INFO L93 Difference]: Finished difference Result 4496 states and 6540 transitions. [2020-10-25 19:36:12,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:12,214 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2020-10-25 19:36:12,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:12,229 INFO L225 Difference]: With dead ends: 4496 [2020-10-25 19:36:12,229 INFO L226 Difference]: Without dead ends: 2973 [2020-10-25 19:36:12,234 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 [2020-10-25 19:36:12,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2973 states. [2020-10-25 19:36:12,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2973 to 2971. [2020-10-25 19:36:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2971 states. [2020-10-25 19:36:12,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 2971 states and 4314 transitions. [2020-10-25 19:36:12,370 INFO L78 Accepts]: Start accepts. Automaton has 2971 states and 4314 transitions. Word has length 271 [2020-10-25 19:36:12,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:12,371 INFO L481 AbstractCegarLoop]: Abstraction has 2971 states and 4314 transitions. [2020-10-25 19:36:12,371 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:12,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 4314 transitions. [2020-10-25 19:36:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2020-10-25 19:36:12,378 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:12,378 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:12,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-10-25 19:36:12,378 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:12,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:12,379 INFO L82 PathProgramCache]: Analyzing trace with hash -86423524, now seen corresponding path program 1 times [2020-10-25 19:36:12,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:12,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014314155] [2020-10-25 19:36:12,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:12,532 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 535 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2020-10-25 19:36:12,532 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014314155] [2020-10-25 19:36:12,532 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:12,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:12,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301967495] [2020-10-25 19:36:12,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:12,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:12,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:12,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:12,535 INFO L87 Difference]: Start difference. First operand 2971 states and 4314 transitions. Second operand 3 states. [2020-10-25 19:36:12,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:12,840 INFO L93 Difference]: Finished difference Result 6054 states and 8808 transitions. [2020-10-25 19:36:12,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:12,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 308 [2020-10-25 19:36:12,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:12,851 INFO L225 Difference]: With dead ends: 6054 [2020-10-25 19:36:12,852 INFO L226 Difference]: Without dead ends: 1980 [2020-10-25 19:36:12,857 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 [2020-10-25 19:36:12,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2020-10-25 19:36:12,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1960. [2020-10-25 19:36:12,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1960 states. [2020-10-25 19:36:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1960 states and 2798 transitions. [2020-10-25 19:36:12,938 INFO L78 Accepts]: Start accepts. Automaton has 1960 states and 2798 transitions. Word has length 308 [2020-10-25 19:36:12,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:12,939 INFO L481 AbstractCegarLoop]: Abstraction has 1960 states and 2798 transitions. [2020-10-25 19:36:12,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:12,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2798 transitions. [2020-10-25 19:36:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2020-10-25 19:36:12,944 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:12,944 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-25 19:36:12,945 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-10-25 19:36:12,945 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:12,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:12,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1520948552, now seen corresponding path program 1 times [2020-10-25 19:36:12,946 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:12,946 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702217926] [2020-10-25 19:36:12,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:13,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 906 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2020-10-25 19:36:13,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702217926] [2020-10-25 19:36:13,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1864774099] [2020-10-25 19:36:13,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-25 19:36:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:13,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-25 19:36:13,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 19:36:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 906 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2020-10-25 19:36:13,514 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-25 19:36:13,515 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-10-25 19:36:13,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529196642] [2020-10-25 19:36:13,516 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 19:36:13,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:13,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 19:36:13,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 19:36:13,516 INFO L87 Difference]: Start difference. First operand 1960 states and 2798 transitions. Second operand 4 states. [2020-10-25 19:36:14,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:14,142 INFO L93 Difference]: Finished difference Result 4530 states and 6458 transitions. [2020-10-25 19:36:14,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 19:36:14,143 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 373 [2020-10-25 19:36:14,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:14,156 INFO L225 Difference]: With dead ends: 4530 [2020-10-25 19:36:14,156 INFO L226 Difference]: Without dead ends: 2534 [2020-10-25 19:36:14,160 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-25 19:36:14,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2534 states. [2020-10-25 19:36:14,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2534 to 1935. [2020-10-25 19:36:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1935 states. [2020-10-25 19:36:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1935 states and 2678 transitions. [2020-10-25 19:36:14,247 INFO L78 Accepts]: Start accepts. Automaton has 1935 states and 2678 transitions. Word has length 373 [2020-10-25 19:36:14,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:14,248 INFO L481 AbstractCegarLoop]: Abstraction has 1935 states and 2678 transitions. [2020-10-25 19:36:14,248 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 19:36:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2678 transitions. [2020-10-25 19:36:14,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2020-10-25 19:36:14,254 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:14,254 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 18, 17, 17, 16, 16, 15, 15, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-25 19:36:14,468 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-25 19:36:14,469 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:14,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:14,470 INFO L82 PathProgramCache]: Analyzing trace with hash -145524280, now seen corresponding path program 1 times [2020-10-25 19:36:14,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:14,470 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903720197] [2020-10-25 19:36:14,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:14,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 2317 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2020-10-25 19:36:14,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903720197] [2020-10-25 19:36:14,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [251562556] [2020-10-25 19:36:14,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-25 19:36:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:15,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-25 19:36:15,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 19:36:15,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4011 backedges. 2317 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2020-10-25 19:36:15,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-25 19:36:15,443 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-10-25 19:36:15,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125310295] [2020-10-25 19:36:15,446 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 19:36:15,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:15,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 19:36:15,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-25 19:36:15,448 INFO L87 Difference]: Start difference. First operand 1935 states and 2678 transitions. Second operand 6 states. [2020-10-25 19:36:15,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:15,913 INFO L93 Difference]: Finished difference Result 4773 states and 6635 transitions. [2020-10-25 19:36:15,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 19:36:15,914 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 601 [2020-10-25 19:36:15,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:15,941 INFO L225 Difference]: With dead ends: 4773 [2020-10-25 19:36:15,942 INFO L226 Difference]: Without dead ends: 2705 [2020-10-25 19:36:15,949 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 606 GetRequests, 601 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-25 19:36:15,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2705 states. [2020-10-25 19:36:16,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2705 to 1935. [2020-10-25 19:36:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1935 states. [2020-10-25 19:36:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1935 states and 2678 transitions. [2020-10-25 19:36:16,060 INFO L78 Accepts]: Start accepts. Automaton has 1935 states and 2678 transitions. Word has length 601 [2020-10-25 19:36:16,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:16,062 INFO L481 AbstractCegarLoop]: Abstraction has 1935 states and 2678 transitions. [2020-10-25 19:36:16,062 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 19:36:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2678 transitions. [2020-10-25 19:36:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2020-10-25 19:36:16,069 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:16,070 INFO L422 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 22, 22, 21, 21, 21, 19, 19, 17, 17, 15, 15, 13, 13, 13, 13, 11, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:16,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-25 19:36:16,285 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:16,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:16,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1751516873, now seen corresponding path program 1 times [2020-10-25 19:36:16,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:16,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991724976] [2020-10-25 19:36:16,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:16,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5248 backedges. 2921 proven. 0 refuted. 0 times theorem prover too weak. 2327 trivial. 0 not checked. [2020-10-25 19:36:16,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991724976] [2020-10-25 19:36:16,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:16,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:16,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253598329] [2020-10-25 19:36:16,743 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:16,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:16,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:16,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:16,744 INFO L87 Difference]: Start difference. First operand 1935 states and 2678 transitions. Second operand 3 states. [2020-10-25 19:36:17,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:17,041 INFO L93 Difference]: Finished difference Result 3898 states and 5388 transitions. [2020-10-25 19:36:17,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:17,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 668 [2020-10-25 19:36:17,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:17,048 INFO L225 Difference]: With dead ends: 3898 [2020-10-25 19:36:17,048 INFO L226 Difference]: Without dead ends: 1971 [2020-10-25 19:36:17,053 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 [2020-10-25 19:36:17,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1971 states. [2020-10-25 19:36:17,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1971 to 1935. [2020-10-25 19:36:17,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1935 states. [2020-10-25 19:36:17,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1935 states and 2658 transitions. [2020-10-25 19:36:17,150 INFO L78 Accepts]: Start accepts. Automaton has 1935 states and 2658 transitions. Word has length 668 [2020-10-25 19:36:17,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:17,151 INFO L481 AbstractCegarLoop]: Abstraction has 1935 states and 2658 transitions. [2020-10-25 19:36:17,151 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2658 transitions. [2020-10-25 19:36:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2020-10-25 19:36:17,159 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:17,160 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 24, 23, 23, 23, 23, 23, 23, 23, 23, 23, 21, 21, 21, 19, 19, 17, 17, 15, 15, 13, 13, 13, 13, 11, 9, 9, 7, 7, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:17,160 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-10-25 19:36:17,160 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:17,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:17,161 INFO L82 PathProgramCache]: Analyzing trace with hash -267197401, now seen corresponding path program 1 times [2020-10-25 19:36:17,161 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:17,161 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362161018] [2020-10-25 19:36:17,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5384 backedges. 2914 proven. 0 refuted. 0 times theorem prover too weak. 2470 trivial. 0 not checked. [2020-10-25 19:36:17,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362161018] [2020-10-25 19:36:17,758 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:17,758 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:17,758 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583469671] [2020-10-25 19:36:17,759 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:17,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:17,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:17,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:17,760 INFO L87 Difference]: Start difference. First operand 1935 states and 2658 transitions. Second operand 3 states. [2020-10-25 19:36:18,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:18,064 INFO L93 Difference]: Finished difference Result 3877 states and 5322 transitions. [2020-10-25 19:36:18,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:18,065 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 682 [2020-10-25 19:36:18,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:18,070 INFO L225 Difference]: With dead ends: 3877 [2020-10-25 19:36:18,071 INFO L226 Difference]: Without dead ends: 1950 [2020-10-25 19:36:18,074 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 [2020-10-25 19:36:18,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2020-10-25 19:36:18,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1922. [2020-10-25 19:36:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1922 states. [2020-10-25 19:36:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1922 states and 2599 transitions. [2020-10-25 19:36:18,170 INFO L78 Accepts]: Start accepts. Automaton has 1922 states and 2599 transitions. Word has length 682 [2020-10-25 19:36:18,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:18,171 INFO L481 AbstractCegarLoop]: Abstraction has 1922 states and 2599 transitions. [2020-10-25 19:36:18,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2599 transitions. [2020-10-25 19:36:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2020-10-25 19:36:18,179 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:18,180 INFO L422 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 23, 23, 22, 22, 22, 20, 20, 18, 18, 16, 16, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-25 19:36:18,180 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-10-25 19:36:18,181 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:18,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:18,181 INFO L82 PathProgramCache]: Analyzing trace with hash 616266130, now seen corresponding path program 1 times [2020-10-25 19:36:18,182 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:18,182 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131693500] [2020-10-25 19:36:18,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:18,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5825 backedges. 3230 proven. 0 refuted. 0 times theorem prover too weak. 2595 trivial. 0 not checked. [2020-10-25 19:36:18,637 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131693500] [2020-10-25 19:36:18,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:18,637 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:18,638 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939494665] [2020-10-25 19:36:18,638 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:18,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:18,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:18,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:18,639 INFO L87 Difference]: Start difference. First operand 1922 states and 2599 transitions. Second operand 3 states. [2020-10-25 19:36:18,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:18,884 INFO L93 Difference]: Finished difference Result 3905 states and 5284 transitions. [2020-10-25 19:36:18,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:18,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 711 [2020-10-25 19:36:18,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:18,890 INFO L225 Difference]: With dead ends: 3905 [2020-10-25 19:36:18,890 INFO L226 Difference]: Without dead ends: 1973 [2020-10-25 19:36:18,894 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 [2020-10-25 19:36:18,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1973 states. [2020-10-25 19:36:18,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1973 to 1964. [2020-10-25 19:36:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1964 states. [2020-10-25 19:36:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1964 states and 2644 transitions. [2020-10-25 19:36:18,972 INFO L78 Accepts]: Start accepts. Automaton has 1964 states and 2644 transitions. Word has length 711 [2020-10-25 19:36:18,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:18,973 INFO L481 AbstractCegarLoop]: Abstraction has 1964 states and 2644 transitions. [2020-10-25 19:36:18,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2644 transitions. [2020-10-25 19:36:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2020-10-25 19:36:18,980 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:36:18,981 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 25, 25, 24, 24, 24, 24, 24, 24, 24, 24, 22, 22, 22, 20, 20, 18, 18, 16, 16, 14, 14, 14, 14, 12, 10, 10, 8, 8, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:36:18,981 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-10-25 19:36:18,981 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:36:18,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:36:18,982 INFO L82 PathProgramCache]: Analyzing trace with hash 2029147081, now seen corresponding path program 1 times [2020-10-25 19:36:18,982 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:36:18,982 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847222731] [2020-10-25 19:36:18,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:36:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:36:19,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5991 backedges. 3253 proven. 0 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2020-10-25 19:36:19,470 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847222731] [2020-10-25 19:36:19,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:36:19,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:36:19,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828727101] [2020-10-25 19:36:19,472 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:36:19,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:36:19,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:36:19,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:36:19,473 INFO L87 Difference]: Start difference. First operand 1964 states and 2644 transitions. Second operand 3 states. [2020-10-25 19:36:19,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:36:19,669 INFO L93 Difference]: Finished difference Result 2511 states and 3363 transitions. [2020-10-25 19:36:19,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:36:19,669 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 726 [2020-10-25 19:36:19,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:36:19,670 INFO L225 Difference]: With dead ends: 2511 [2020-10-25 19:36:19,670 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 19:36:19,673 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 [2020-10-25 19:36:19,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 19:36:19,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 19:36:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 19:36:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 19:36:19,674 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 726 [2020-10-25 19:36:19,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:36:19,674 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 19:36:19,674 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:36:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 19:36:19,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 19:36:19,675 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-10-25 19:36:19,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 19:36:20,585 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 122 [2020-10-25 19:36:20,939 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 122 [2020-10-25 19:36:21,535 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-10-25 19:36:22,058 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2020-10-25 19:36:22,522 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:36:23,097 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2020-10-25 19:36:23,571 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2020-10-25 19:36:24,062 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:36:24,543 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2020-10-25 19:36:25,030 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2020-10-25 19:36:25,615 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-10-25 19:36:26,119 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:36:26,715 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:36:27,339 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:36:27,917 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-10-25 19:36:28,416 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:36:28,972 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2020-10-25 19:36:29,541 WARN L193 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-10-25 19:36:30,340 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-10-25 19:36:30,954 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:36:31,739 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-10-25 19:36:32,245 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2020-10-25 19:36:32,251 INFO L270 CegarLoopResult]: At program point L168(lines 167 609) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.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))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse6 .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:36:32,252 INFO L270 CegarLoopResult]: At program point L135(lines 128 622) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse11 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse11 .cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse8 .cse0 .cse1 .cse9 .cse10 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse11 .cse12 .cse13 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-10-25 19:36:32,252 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-25 19:36:32,252 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 19:36:32,252 INFO L274 CegarLoopResult]: For program point L631(lines 631 659) no Hoare annotation was computed. [2020-10-25 19:36:32,252 INFO L274 CegarLoopResult]: For program point L466(lines 466 470) no Hoare annotation was computed. [2020-10-25 19:36:32,252 INFO L274 CegarLoopResult]: For program point L632(lines 632 656) no Hoare annotation was computed. [2020-10-25 19:36:32,252 INFO L274 CegarLoopResult]: For program point L566(lines 566 570) no Hoare annotation was computed. [2020-10-25 19:36:32,252 INFO L274 CegarLoopResult]: For program point L500(lines 500 504) no Hoare annotation was computed. [2020-10-25 19:36:32,252 INFO L274 CegarLoopResult]: For program point L566-2(lines 566 570) no Hoare annotation was computed. [2020-10-25 19:36:32,253 INFO L274 CegarLoopResult]: For program point L500-2(lines 211 592) no Hoare annotation was computed. [2020-10-25 19:36:32,253 INFO L274 CegarLoopResult]: For program point L203(lines 203 597) no Hoare annotation was computed. [2020-10-25 19:36:32,253 INFO L274 CegarLoopResult]: For program point L170(lines 170 608) no Hoare annotation was computed. [2020-10-25 19:36:32,253 INFO L274 CegarLoopResult]: For program point L137(lines 137 619) no Hoare annotation was computed. [2020-10-25 19:36:32,253 INFO L274 CegarLoopResult]: For program point L104(lines 104 630) no Hoare annotation was computed. [2020-10-25 19:36:32,253 INFO L274 CegarLoopResult]: For program point L666(lines 666 670) no Hoare annotation was computed. [2020-10-25 19:36:32,253 INFO L274 CegarLoopResult]: For program point L633(lines 633 642) no Hoare annotation was computed. [2020-10-25 19:36:32,253 INFO L274 CegarLoopResult]: For program point L666-2(lines 666 670) no Hoare annotation was computed. [2020-10-25 19:36:32,253 INFO L274 CegarLoopResult]: For program point L633-2(lines 632 654) no Hoare annotation was computed. [2020-10-25 19:36:32,253 INFO L274 CegarLoopResult]: For program point L270(lines 270 274) no Hoare annotation was computed. [2020-10-25 19:36:32,254 INFO L270 CegarLoopResult]: At program point L204(lines 200 598) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:36:32,254 INFO L270 CegarLoopResult]: At program point L105(lines 104 630) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) [2020-10-25 19:36:32,254 INFO L274 CegarLoopResult]: For program point L304(lines 304 308) no Hoare annotation was computed. [2020-10-25 19:36:32,254 INFO L274 CegarLoopResult]: For program point L304-2(lines 211 592) no Hoare annotation was computed. [2020-10-25 19:36:32,255 INFO L274 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-10-25 19:36:32,255 INFO L274 CegarLoopResult]: For program point L206(lines 206 596) no Hoare annotation was computed. [2020-10-25 19:36:32,255 INFO L274 CegarLoopResult]: For program point L173(lines 173 607) no Hoare annotation was computed. [2020-10-25 19:36:32,255 INFO L274 CegarLoopResult]: For program point L140(lines 140 618) no Hoare annotation was computed. [2020-10-25 19:36:32,255 INFO L274 CegarLoopResult]: For program point L107(lines 107 629) no Hoare annotation was computed. [2020-10-25 19:36:32,255 INFO L274 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed. [2020-10-25 19:36:32,255 INFO L274 CegarLoopResult]: For program point L339-2(lines 211 592) no Hoare annotation was computed. [2020-10-25 19:36:32,255 INFO L270 CegarLoopResult]: At program point L207(lines 206 596) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-10-25 19:36:32,255 INFO L270 CegarLoopResult]: At program point L174(lines 170 608) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse5 .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse7 .cse8 .cse0 .cse1 .cse9 .cse10 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse11 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-10-25 19:36:32,256 INFO L270 CegarLoopResult]: At program point L141(lines 137 619) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 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 (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))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse7 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:36:32,256 INFO L274 CegarLoopResult]: For program point L75(lines 75 83) no Hoare annotation was computed. [2020-10-25 19:36:32,256 INFO L274 CegarLoopResult]: For program point L439(lines 439 451) no Hoare annotation was computed. [2020-10-25 19:36:32,256 INFO L270 CegarLoopResult]: At program point L406(lines 397 417) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-10-25 19:36:32,256 INFO L274 CegarLoopResult]: For program point L439-2(lines 439 451) no Hoare annotation was computed. [2020-10-25 19:36:32,256 INFO L274 CegarLoopResult]: For program point L176(lines 176 606) no Hoare annotation was computed. [2020-10-25 19:36:32,257 INFO L274 CegarLoopResult]: For program point L143(lines 143 617) no Hoare annotation was computed. [2020-10-25 19:36:32,257 INFO L274 CegarLoopResult]: For program point L110(lines 110 628) no Hoare annotation was computed. [2020-10-25 19:36:32,257 INFO L270 CegarLoopResult]: At program point L210(lines 209 595) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-10-25 19:36:32,257 INFO L274 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-10-25 19:36:32,257 INFO L274 CegarLoopResult]: For program point L78-2(lines 75 83) no Hoare annotation was computed. [2020-10-25 19:36:32,257 INFO L274 CegarLoopResult]: For program point L541(lines 541 546) no Hoare annotation was computed. [2020-10-25 19:36:32,257 INFO L274 CegarLoopResult]: For program point L442(lines 442 447) no Hoare annotation was computed. [2020-10-25 19:36:32,257 INFO L274 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-10-25 19:36:32,257 INFO L274 CegarLoopResult]: For program point L244(lines 244 249) no Hoare annotation was computed. [2020-10-25 19:36:32,257 INFO L274 CegarLoopResult]: For program point L179(lines 179 605) no Hoare annotation was computed. [2020-10-25 19:36:32,257 INFO L274 CegarLoopResult]: For program point L146(lines 146 616) no Hoare annotation was computed. [2020-10-25 19:36:32,258 INFO L274 CegarLoopResult]: For program point L113(lines 113 627) no Hoare annotation was computed. [2020-10-25 19:36:32,258 INFO L274 CegarLoopResult]: For program point L576(lines 576 586) no Hoare annotation was computed. [2020-10-25 19:36:32,258 INFO L274 CegarLoopResult]: For program point L576-1(lines 576 586) no Hoare annotation was computed. [2020-10-25 19:36:32,258 INFO L274 CegarLoopResult]: For program point L510(lines 510 514) no Hoare annotation was computed. [2020-10-25 19:36:32,258 INFO L274 CegarLoopResult]: For program point L510-2(lines 510 514) no Hoare annotation was computed. [2020-10-25 19:36:32,258 INFO L270 CegarLoopResult]: At program point L180(lines 176 606) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:36:32,259 INFO L270 CegarLoopResult]: At program point L147(lines 143 617) the Hoare annotation is: (let ((.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:36:32,259 INFO L274 CegarLoopResult]: For program point L478(lines 478 482) no Hoare annotation was computed. [2020-10-25 19:36:32,259 INFO L270 CegarLoopResult]: At program point L214(lines 107 629) the Hoare annotation is: (let ((.cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0))) [2020-10-25 19:36:32,259 INFO L277 CegarLoopResult]: At program point L677(lines 67 679) the Hoare annotation is: true [2020-10-25 19:36:32,259 INFO L274 CegarLoopResult]: For program point L644(lines 644 650) no Hoare annotation was computed. [2020-10-25 19:36:32,259 INFO L274 CegarLoopResult]: For program point L347(lines 347 379) no Hoare annotation was computed. [2020-10-25 19:36:32,259 INFO L274 CegarLoopResult]: For program point L314(lines 314 318) no Hoare annotation was computed. [2020-10-25 19:36:32,259 INFO L274 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point L182(lines 182 604) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point L149(lines 149 615) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point L116(lines 116 626) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L277 CegarLoopResult]: At program point L678(lines 12 680) the Hoare annotation is: true [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point L579(lines 579 583) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point L85(lines 85 93) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point L85-1(lines 67 679) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point L350(lines 350 378) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point L350-1(lines 350 378) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point L251(lines 251 264) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point L185(lines 185 603) no Hoare annotation was computed. [2020-10-25 19:36:32,260 INFO L274 CegarLoopResult]: For program point L152(lines 152 614) no Hoare annotation was computed. [2020-10-25 19:36:32,261 INFO L274 CegarLoopResult]: For program point L119(lines 119 625) no Hoare annotation was computed. [2020-10-25 19:36:32,261 INFO L274 CegarLoopResult]: For program point L86(lines 86 90) no Hoare annotation was computed. [2020-10-25 19:36:32,261 INFO L274 CegarLoopResult]: For program point L351(lines 351 375) no Hoare annotation was computed. [2020-10-25 19:36:32,261 INFO L274 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2020-10-25 19:36:32,261 INFO L270 CegarLoopResult]: At program point L186(lines 182 604) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 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)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse11 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:36:32,261 INFO L270 CegarLoopResult]: At program point L153(lines 149 615) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (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))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-10-25 19:36:32,262 INFO L274 CegarLoopResult]: For program point L219-2(lines 211 592) no Hoare annotation was computed. [2020-10-25 19:36:32,262 INFO L274 CegarLoopResult]: For program point L253(lines 253 258) no Hoare annotation was computed. [2020-10-25 19:36:32,262 INFO L274 CegarLoopResult]: For program point L551(lines 551 559) no Hoare annotation was computed. [2020-10-25 19:36:32,262 INFO L274 CegarLoopResult]: For program point L287(lines 287 291) no Hoare annotation was computed. [2020-10-25 19:36:32,262 INFO L274 CegarLoopResult]: For program point L287-2(lines 211 592) no Hoare annotation was computed. [2020-10-25 19:36:32,262 INFO L274 CegarLoopResult]: For program point L188(lines 188 602) no Hoare annotation was computed. [2020-10-25 19:36:32,262 INFO L274 CegarLoopResult]: For program point L155(lines 155 613) no Hoare annotation was computed. [2020-10-25 19:36:32,262 INFO L274 CegarLoopResult]: For program point L122(lines 122 624) no Hoare annotation was computed. [2020-10-25 19:36:32,262 INFO L274 CegarLoopResult]: For program point L387(lines 387 418) no Hoare annotation was computed. [2020-10-25 19:36:32,262 INFO L274 CegarLoopResult]: For program point L354(lines 354 374) no Hoare annotation was computed. [2020-10-25 19:36:32,263 INFO L270 CegarLoopResult]: At program point L123(lines 119 625) the Hoare annotation is: (let ((.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:36:32,263 INFO L274 CegarLoopResult]: For program point L388(lines 388 394) no Hoare annotation was computed. [2020-10-25 19:36:32,263 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 19:36:32,263 INFO L274 CegarLoopResult]: For program point L554(lines 554 558) no Hoare annotation was computed. [2020-10-25 19:36:32,263 INFO L274 CegarLoopResult]: For program point L521(lines 521 526) no Hoare annotation was computed. [2020-10-25 19:36:32,263 INFO L274 CegarLoopResult]: For program point L356(lines 356 360) no Hoare annotation was computed. [2020-10-25 19:36:32,263 INFO L274 CegarLoopResult]: For program point L323-1(lines 323 332) no Hoare annotation was computed. [2020-10-25 19:36:32,263 INFO L274 CegarLoopResult]: For program point L356-2(lines 354 372) no Hoare annotation was computed. [2020-10-25 19:36:32,263 INFO L274 CegarLoopResult]: For program point L191(lines 191 601) no Hoare annotation was computed. [2020-10-25 19:36:32,263 INFO L274 CegarLoopResult]: For program point L158(lines 158 612) no Hoare annotation was computed. [2020-10-25 19:36:32,263 INFO L274 CegarLoopResult]: For program point L125(lines 125 623) no Hoare annotation was computed. [2020-10-25 19:36:32,264 INFO L270 CegarLoopResult]: At program point L555(lines 67 679) the Hoare annotation is: false [2020-10-25 19:36:32,264 INFO L274 CegarLoopResult]: For program point L489(lines 489 493) no Hoare annotation was computed. [2020-10-25 19:36:32,265 INFO L270 CegarLoopResult]: At program point L192(lines 188 602) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 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 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse18 .cse17 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:36:32,266 INFO L270 CegarLoopResult]: At program point L159(lines 155 613) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-10-25 19:36:32,266 INFO L270 CegarLoopResult]: At program point L126(lines 125 623) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) [2020-10-25 19:36:32,266 INFO L274 CegarLoopResult]: For program point L457(lines 457 461) no Hoare annotation was computed. [2020-10-25 19:36:32,266 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 19:36:32,267 INFO L274 CegarLoopResult]: For program point L194(lines 194 600) no Hoare annotation was computed. [2020-10-25 19:36:32,267 INFO L274 CegarLoopResult]: For program point L161(lines 161 611) no Hoare annotation was computed. [2020-10-25 19:36:32,267 INFO L274 CegarLoopResult]: For program point L128(lines 128 622) no Hoare annotation was computed. [2020-10-25 19:36:32,269 INFO L277 CegarLoopResult]: At program point L690(lines 681 692) the Hoare annotation is: true [2020-10-25 19:36:32,269 INFO L274 CegarLoopResult]: For program point L327(lines 327 331) no Hoare annotation was computed. [2020-10-25 19:36:32,270 INFO L270 CegarLoopResult]: At program point L593(lines 101 661) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse4 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (and .cse3 .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse4) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-10-25 19:36:32,270 INFO L274 CegarLoopResult]: For program point L560(lines 560 564) no Hoare annotation was computed. [2020-10-25 19:36:32,270 INFO L274 CegarLoopResult]: For program point L428(lines 428 432) no Hoare annotation was computed. [2020-10-25 19:36:32,270 INFO L270 CegarLoopResult]: At program point L362(lines 344 380) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (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))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-10-25 19:36:32,270 INFO L274 CegarLoopResult]: For program point L197(lines 197 599) no Hoare annotation was computed. [2020-10-25 19:36:32,270 INFO L274 CegarLoopResult]: For program point L164(lines 164 610) no Hoare annotation was computed. [2020-10-25 19:36:32,270 INFO L274 CegarLoopResult]: For program point L131(lines 131 621) no Hoare annotation was computed. [2020-10-25 19:36:32,270 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 19:36:32,271 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 19:36:32,271 INFO L274 CegarLoopResult]: For program point L528(lines 528 532) no Hoare annotation was computed. [2020-10-25 19:36:32,271 INFO L274 CegarLoopResult]: For program point L462(lines 462 473) no Hoare annotation was computed. [2020-10-25 19:36:32,271 INFO L274 CegarLoopResult]: For program point L528-2(lines 211 592) no Hoare annotation was computed. [2020-10-25 19:36:32,271 INFO L270 CegarLoopResult]: At program point L396(lines 387 418) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-10-25 19:36:32,271 INFO L274 CegarLoopResult]: For program point L231(lines 231 242) no Hoare annotation was computed. [2020-10-25 19:36:32,272 INFO L270 CegarLoopResult]: At program point L198(lines 194 600) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse16 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 .cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:36:32,272 INFO L270 CegarLoopResult]: At program point L165(lines 161 611) the Hoare annotation is: (let ((.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse1 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse4 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse1 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2) .cse6 .cse7 .cse0 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse9 .cse10 .cse11 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 19:36:32,272 INFO L274 CegarLoopResult]: For program point L231-2(lines 231 242) no Hoare annotation was computed. [2020-10-25 19:36:32,272 INFO L274 CegarLoopResult]: For program point L364(lines 364 368) no Hoare annotation was computed. [2020-10-25 19:36:32,272 INFO L277 CegarLoopResult]: At program point L662(lines 100 663) the Hoare annotation is: true [2020-10-25 19:36:32,272 INFO L274 CegarLoopResult]: For program point L398(lines 398 404) no Hoare annotation was computed. [2020-10-25 19:36:32,272 INFO L274 CegarLoopResult]: For program point L233(lines 233 238) no Hoare annotation was computed. [2020-10-25 19:36:32,272 INFO L274 CegarLoopResult]: For program point L200(lines 200 598) no Hoare annotation was computed. [2020-10-25 19:36:32,272 INFO L274 CegarLoopResult]: For program point L167(lines 167 609) no Hoare annotation was computed. [2020-10-25 19:36:32,273 INFO L274 CegarLoopResult]: For program point L134(lines 134 620) no Hoare annotation was computed. [2020-10-25 19:36:32,273 INFO L270 CegarLoopResult]: At program point L101-2(lines 101 661) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 2)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse4 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (and .cse3 .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse4) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-10-25 19:36:32,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 07:36:32 BoogieIcfgContainer [2020-10-25 19:36:32,367 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 19:36:32,367 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 19:36:32,367 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 19:36:32,368 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 19:36:32,368 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:36:00" (3/4) ... [2020-10-25 19:36:32,374 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 19:36:32,406 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-10-25 19:36:32,407 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-25 19:36:32,408 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 19:36:32,409 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 19:36:32,574 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 19:36:32,574 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 19:36:32,575 INFO L168 Benchmark]: Toolchain (without parser) took 34252.83 ms. Allocated memory was 48.2 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 24.4 MB in the beginning and 929.6 MB in the end (delta: -905.2 MB). Peak memory consumption was 226.1 MB. Max. memory is 16.1 GB. [2020-10-25 19:36:32,576 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.0 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 19:36:32,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.50 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.7 MB in the beginning and 41.4 MB in the end (delta: -17.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-10-25 19:36:32,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.65 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 38.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 19:36:32,577 INFO L168 Benchmark]: Boogie Preprocessor took 90.82 ms. Allocated memory is still 58.7 MB. Free memory was 38.5 MB in the beginning and 36.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 19:36:32,577 INFO L168 Benchmark]: RCFGBuilder took 1023.08 ms. Allocated memory is still 58.7 MB. Free memory was 36.4 MB in the beginning and 33.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-10-25 19:36:32,578 INFO L168 Benchmark]: TraceAbstraction took 32157.36 ms. Allocated memory was 58.7 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 33.0 MB in the beginning and 942.1 MB in the end (delta: -909.1 MB). Peak memory consumption was 703.3 MB. Max. memory is 16.1 GB. [2020-10-25 19:36:32,578 INFO L168 Benchmark]: Witness Printer took 206.82 ms. Allocated memory is still 1.2 GB. Free memory was 942.1 MB in the beginning and 929.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-10-25 19:36:32,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.0 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 630.50 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.7 MB in the beginning and 41.4 MB in the end (delta: -17.7 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 124.65 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 38.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.82 ms. Allocated memory is still 58.7 MB. Free memory was 38.5 MB in the beginning and 36.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1023.08 ms. Allocated memory is still 58.7 MB. Free memory was 36.4 MB in the beginning and 33.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 32157.36 ms. Allocated memory was 58.7 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 33.0 MB in the beginning and 942.1 MB in the end (delta: -909.1 MB). Peak memory consumption was 703.3 MB. Max. memory is 16.1 GB. * Witness Printer took 206.82 ms. Allocated memory is still 1.2 GB. Free memory was 942.1 MB in the beginning and 929.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 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: 182]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 2) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__hit == 0)) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 3 == s__s3__tmp__next_state___0) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8448) && 8448 <= s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609) - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: (((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 2) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(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)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0) - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((blastFlag <= 2 && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8480) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((blastFlag <= 2 && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 2) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((blastFlag <= 2 && s__state <= 8448) && !(8448 == s__state)) - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609))) || (blastFlag <= 3 && !(s__hit == 0))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: ((((((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((blastFlag <= 2 && !(s__state == 8545)) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609))) || (blastFlag <= 3 && !(s__hit == 0))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((((blastFlag <= 2 && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 141 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.3s, OverallIterations: 36, TraceHistogramMax: 25, AutomataDifference: 9.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5501 SDtfs, 4923 SDslu, 1862 SDs, 0 SdLazy, 3385 SolverSat, 1374 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1347 GetRequests, 1303 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2971occurred in iteration=29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 36 MinimizatonAttempts, 1622 StatesRemovedByMinimization, 31 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 210 NumberOfFragments, 3513 HoareAnnotationTreeSize, 29 FomulaSimplifications, 30233 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 29 FomulaSimplificationsInter, 6869 FormulaSimplificationTreeSizeReductionInter, 11.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 9390 NumberOfCodeBlocks, 9390 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 9351 ConstructedInterpolants, 0 QuantifiedInterpolants, 4592375 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1997 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 39 InterpolantComputations, 34 PerfectInterpolantSequences, 40483/40613 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...