./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/openssl-simplified/s3_srvr_3.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/openssl-simplified/s3_srvr_3.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 e1ab2298d5235b5cdcda71de2855499593daaa9e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:38:48,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 19:38:48,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 19:38:48,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 19:38:48,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 19:38:48,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 19:38:48,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 19:38:48,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 19:38:49,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 19:38:49,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 19:38:49,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 19:38:49,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 19:38:49,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 19:38:49,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 19:38:49,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 19:38:49,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 19:38:49,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 19:38:49,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 19:38:49,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 19:38:49,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 19:38:49,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 19:38:49,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 19:38:49,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 19:38:49,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 19:38:49,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 19:38:49,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 19:38:49,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 19:38:49,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 19:38:49,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 19:38:49,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 19:38:49,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 19:38:49,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 19:38:49,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 19:38:49,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 19:38:49,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 19:38:49,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 19:38:49,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 19:38:49,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 19:38:49,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 19:38:49,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 19:38:49,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 19:38:49,064 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 19:38:49,121 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 19:38:49,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 19:38:49,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 19:38:49,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 19:38:49,126 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 19:38:49,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 19:38:49,126 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 19:38:49,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 19:38:49,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 19:38:49,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 19:38:49,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 19:38:49,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 19:38:49,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 19:38:49,129 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 19:38:49,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 19:38:49,130 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 19:38:49,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 19:38:49,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 19:38:49,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 19:38:49,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 19:38:49,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 19:38:49,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 19:38:49,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 19:38:49,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 19:38:49,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 19:38:49,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 19:38:49,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 19:38:49,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 19:38:49,133 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 19:38:49,134 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1ab2298d5235b5cdcda71de2855499593daaa9e [2020-10-25 19:38:49,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 19:38:49,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 19:38:49,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 19:38:49,594 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 19:38:49,595 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 19:38:49,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_3.cil.c [2020-10-25 19:38:49,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b112e8fe7/a5ded3e82a0d4f8c88ce54df3bd81b9c/FLAGece765a05 [2020-10-25 19:38:50,471 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 19:38:50,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_3.cil.c [2020-10-25 19:38:50,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b112e8fe7/a5ded3e82a0d4f8c88ce54df3bd81b9c/FLAGece765a05 [2020-10-25 19:38:50,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b112e8fe7/a5ded3e82a0d4f8c88ce54df3bd81b9c [2020-10-25 19:38:50,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 19:38:50,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 19:38:50,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 19:38:50,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 19:38:50,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 19:38:50,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 07:38:50" (1/1) ... [2020-10-25 19:38:50,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15436e5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:50, skipping insertion in model container [2020-10-25 19:38:50,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 07:38:50" (1/1) ... [2020-10-25 19:38:50,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 19:38:50,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 19:38:51,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 19:38:51,122 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 19:38:51,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 19:38:51,294 INFO L208 MainTranslator]: Completed translation [2020-10-25 19:38:51,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51 WrapperNode [2020-10-25 19:38:51,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 19:38:51,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 19:38:51,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 19:38:51,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 19:38:51,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51" (1/1) ... [2020-10-25 19:38:51,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51" (1/1) ... [2020-10-25 19:38:51,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 19:38:51,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 19:38:51,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 19:38:51,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 19:38:51,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51" (1/1) ... [2020-10-25 19:38:51,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51" (1/1) ... [2020-10-25 19:38:51,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51" (1/1) ... [2020-10-25 19:38:51,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51" (1/1) ... [2020-10-25 19:38:51,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51" (1/1) ... [2020-10-25 19:38:51,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51" (1/1) ... [2020-10-25 19:38:51,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51" (1/1) ... [2020-10-25 19:38:51,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 19:38:51,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 19:38:51,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 19:38:51,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 19:38:51,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51" (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 19:38:51,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 19:38:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 19:38:51,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 19:38:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 19:38:51,823 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-25 19:38:52,691 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-10-25 19:38:52,692 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-10-25 19:38:52,703 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 19:38:52,704 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-25 19:38:52,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:38:52 BoogieIcfgContainer [2020-10-25 19:38:52,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 19:38:52,708 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 19:38:52,708 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 19:38:52,712 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 19:38:52,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 07:38:50" (1/3) ... [2020-10-25 19:38:52,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6052891a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 07:38:52, skipping insertion in model container [2020-10-25 19:38:52,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:51" (2/3) ... [2020-10-25 19:38:52,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6052891a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 07:38:52, skipping insertion in model container [2020-10-25 19:38:52,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:38:52" (3/3) ... [2020-10-25 19:38:52,715 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_3.cil.c [2020-10-25 19:38:52,728 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 19:38:52,734 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-25 19:38:52,748 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-25 19:38:52,780 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 19:38:52,780 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 19:38:52,780 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 19:38:52,780 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 19:38:52,780 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 19:38:52,781 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 19:38:52,781 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 19:38:52,781 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 19:38:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2020-10-25 19:38:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-25 19:38:52,827 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:52,828 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 19:38:52,829 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:52,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:52,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1632006987, now seen corresponding path program 1 times [2020-10-25 19:38:52,847 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:52,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505714475] [2020-10-25 19:38:52,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:53,226 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 19:38:53,227 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505714475] [2020-10-25 19:38:53,228 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:53,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:53,230 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171207231] [2020-10-25 19:38:53,236 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:53,236 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:53,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:53,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:53,255 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 3 states. [2020-10-25 19:38:53,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:53,600 INFO L93 Difference]: Finished difference Result 329 states and 565 transitions. [2020-10-25 19:38:53,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:53,603 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-10-25 19:38:53,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:53,620 INFO L225 Difference]: With dead ends: 329 [2020-10-25 19:38:53,620 INFO L226 Difference]: Without dead ends: 175 [2020-10-25 19:38:53,625 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 19:38:53,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2020-10-25 19:38:53,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 170. [2020-10-25 19:38:53,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2020-10-25 19:38:53,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 275 transitions. [2020-10-25 19:38:53,714 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 275 transitions. Word has length 44 [2020-10-25 19:38:53,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:53,715 INFO L481 AbstractCegarLoop]: Abstraction has 170 states and 275 transitions. [2020-10-25 19:38:53,715 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 275 transitions. [2020-10-25 19:38:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-25 19:38:53,719 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:53,719 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 19:38:53,720 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 19:38:53,720 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:53,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:53,722 INFO L82 PathProgramCache]: Analyzing trace with hash -954575443, now seen corresponding path program 1 times [2020-10-25 19:38:53,722 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:53,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294139563] [2020-10-25 19:38:53,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:53,808 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 19:38:53,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294139563] [2020-10-25 19:38:53,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:53,809 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:53,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775198544] [2020-10-25 19:38:53,811 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:53,812 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:53,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:53,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:53,814 INFO L87 Difference]: Start difference. First operand 170 states and 275 transitions. Second operand 3 states. [2020-10-25 19:38:54,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:54,130 INFO L93 Difference]: Finished difference Result 380 states and 624 transitions. [2020-10-25 19:38:54,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:54,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-10-25 19:38:54,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:54,135 INFO L225 Difference]: With dead ends: 380 [2020-10-25 19:38:54,136 INFO L226 Difference]: Without dead ends: 216 [2020-10-25 19:38:54,138 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 19:38:54,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2020-10-25 19:38:54,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 211. [2020-10-25 19:38:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211 states. [2020-10-25 19:38:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 352 transitions. [2020-10-25 19:38:54,169 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 352 transitions. Word has length 45 [2020-10-25 19:38:54,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:54,169 INFO L481 AbstractCegarLoop]: Abstraction has 211 states and 352 transitions. [2020-10-25 19:38:54,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:54,170 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 352 transitions. [2020-10-25 19:38:54,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-10-25 19:38:54,174 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:54,174 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] [2020-10-25 19:38:54,174 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 19:38:54,174 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:54,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:54,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1216100442, now seen corresponding path program 1 times [2020-10-25 19:38:54,176 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:54,176 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165492386] [2020-10-25 19:38:54,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:54,313 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 19:38:54,314 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165492386] [2020-10-25 19:38:54,315 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:54,315 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:54,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272009572] [2020-10-25 19:38:54,318 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:54,319 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:54,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:54,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:54,327 INFO L87 Difference]: Start difference. First operand 211 states and 352 transitions. Second operand 3 states. [2020-10-25 19:38:54,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:54,614 INFO L93 Difference]: Finished difference Result 445 states and 750 transitions. [2020-10-25 19:38:54,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:54,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2020-10-25 19:38:54,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:54,623 INFO L225 Difference]: With dead ends: 445 [2020-10-25 19:38:54,623 INFO L226 Difference]: Without dead ends: 242 [2020-10-25 19:38:54,625 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 19:38:54,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2020-10-25 19:38:54,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242. [2020-10-25 19:38:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2020-10-25 19:38:54,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 408 transitions. [2020-10-25 19:38:54,656 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 408 transitions. Word has length 72 [2020-10-25 19:38:54,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:54,656 INFO L481 AbstractCegarLoop]: Abstraction has 242 states and 408 transitions. [2020-10-25 19:38:54,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:54,657 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 408 transitions. [2020-10-25 19:38:54,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-10-25 19:38:54,661 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:54,661 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] [2020-10-25 19:38:54,662 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 19:38:54,662 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:54,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:54,663 INFO L82 PathProgramCache]: Analyzing trace with hash 2076235292, now seen corresponding path program 1 times [2020-10-25 19:38:54,663 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:54,663 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714577024] [2020-10-25 19:38:54,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:54,768 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 19:38:54,768 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714577024] [2020-10-25 19:38:54,769 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:54,769 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:54,769 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602512552] [2020-10-25 19:38:54,770 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:54,770 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:54,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:54,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:54,777 INFO L87 Difference]: Start difference. First operand 242 states and 408 transitions. Second operand 3 states. [2020-10-25 19:38:54,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:54,998 INFO L93 Difference]: Finished difference Result 493 states and 832 transitions. [2020-10-25 19:38:54,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:54,999 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-10-25 19:38:54,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:55,001 INFO L225 Difference]: With dead ends: 493 [2020-10-25 19:38:55,001 INFO L226 Difference]: Without dead ends: 259 [2020-10-25 19:38:55,007 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 19:38:55,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2020-10-25 19:38:55,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 257. [2020-10-25 19:38:55,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2020-10-25 19:38:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 431 transitions. [2020-10-25 19:38:55,037 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 431 transitions. Word has length 84 [2020-10-25 19:38:55,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:55,038 INFO L481 AbstractCegarLoop]: Abstraction has 257 states and 431 transitions. [2020-10-25 19:38:55,038 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 431 transitions. [2020-10-25 19:38:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-10-25 19:38:55,042 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:55,042 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 19:38:55,042 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 19:38:55,042 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:55,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:55,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1320798359, now seen corresponding path program 1 times [2020-10-25 19:38:55,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:55,044 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206918619] [2020-10-25 19:38:55,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:55,127 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 19:38:55,128 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206918619] [2020-10-25 19:38:55,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:55,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:55,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236455870] [2020-10-25 19:38:55,129 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:55,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:55,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:55,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:55,130 INFO L87 Difference]: Start difference. First operand 257 states and 431 transitions. Second operand 3 states. [2020-10-25 19:38:55,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:55,401 INFO L93 Difference]: Finished difference Result 552 states and 931 transitions. [2020-10-25 19:38:55,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:55,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-10-25 19:38:55,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:55,409 INFO L225 Difference]: With dead ends: 552 [2020-10-25 19:38:55,409 INFO L226 Difference]: Without dead ends: 303 [2020-10-25 19:38:55,411 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 19:38:55,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-10-25 19:38:55,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 299. [2020-10-25 19:38:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-10-25 19:38:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 505 transitions. [2020-10-25 19:38:55,440 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 505 transitions. Word has length 84 [2020-10-25 19:38:55,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:55,441 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 505 transitions. [2020-10-25 19:38:55,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 505 transitions. [2020-10-25 19:38:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-25 19:38:55,452 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:55,452 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] [2020-10-25 19:38:55,454 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 19:38:55,455 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:55,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:55,455 INFO L82 PathProgramCache]: Analyzing trace with hash 858126211, now seen corresponding path program 1 times [2020-10-25 19:38:55,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:55,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618752436] [2020-10-25 19:38:55,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:55,547 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 19:38:55,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618752436] [2020-10-25 19:38:55,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:55,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:55,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884466336] [2020-10-25 19:38:55,549 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:55,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:55,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:55,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:55,551 INFO L87 Difference]: Start difference. First operand 299 states and 505 transitions. Second operand 3 states. [2020-10-25 19:38:55,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:55,797 INFO L93 Difference]: Finished difference Result 592 states and 1000 transitions. [2020-10-25 19:38:55,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:55,799 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-10-25 19:38:55,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:55,802 INFO L225 Difference]: With dead ends: 592 [2020-10-25 19:38:55,802 INFO L226 Difference]: Without dead ends: 301 [2020-10-25 19:38:55,803 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 19:38:55,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-10-25 19:38:55,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 299. [2020-10-25 19:38:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-10-25 19:38:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 501 transitions. [2020-10-25 19:38:55,825 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 501 transitions. Word has length 85 [2020-10-25 19:38:55,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:55,825 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 501 transitions. [2020-10-25 19:38:55,825 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 501 transitions. [2020-10-25 19:38:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-25 19:38:55,833 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:55,833 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 19:38:55,834 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 19:38:55,834 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:55,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:55,834 INFO L82 PathProgramCache]: Analyzing trace with hash -274811797, now seen corresponding path program 1 times [2020-10-25 19:38:55,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:55,837 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126695975] [2020-10-25 19:38:55,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:55,976 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 19:38:55,976 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126695975] [2020-10-25 19:38:55,976 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:55,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:55,977 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981741688] [2020-10-25 19:38:55,977 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:55,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:55,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:55,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:55,978 INFO L87 Difference]: Start difference. First operand 299 states and 501 transitions. Second operand 3 states. [2020-10-25 19:38:56,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:56,220 INFO L93 Difference]: Finished difference Result 594 states and 995 transitions. [2020-10-25 19:38:56,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:56,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-10-25 19:38:56,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:56,224 INFO L225 Difference]: With dead ends: 594 [2020-10-25 19:38:56,224 INFO L226 Difference]: Without dead ends: 301 [2020-10-25 19:38:56,226 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 19:38:56,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-10-25 19:38:56,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 297. [2020-10-25 19:38:56,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2020-10-25 19:38:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 496 transitions. [2020-10-25 19:38:56,239 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 496 transitions. Word has length 85 [2020-10-25 19:38:56,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:56,240 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 496 transitions. [2020-10-25 19:38:56,240 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:56,241 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 496 transitions. [2020-10-25 19:38:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-10-25 19:38:56,242 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:56,243 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] [2020-10-25 19:38:56,243 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 19:38:56,243 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:56,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:56,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1018959428, now seen corresponding path program 1 times [2020-10-25 19:38:56,244 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:56,246 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113498120] [2020-10-25 19:38:56,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:56,342 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 19:38:56,343 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113498120] [2020-10-25 19:38:56,343 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:56,343 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:56,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769482718] [2020-10-25 19:38:56,344 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:56,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:56,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:56,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:56,345 INFO L87 Difference]: Start difference. First operand 297 states and 496 transitions. Second operand 3 states. [2020-10-25 19:38:56,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:56,529 INFO L93 Difference]: Finished difference Result 595 states and 992 transitions. [2020-10-25 19:38:56,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:56,530 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2020-10-25 19:38:56,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:56,533 INFO L225 Difference]: With dead ends: 595 [2020-10-25 19:38:56,533 INFO L226 Difference]: Without dead ends: 306 [2020-10-25 19:38:56,534 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 19:38:56,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-10-25 19:38:56,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306. [2020-10-25 19:38:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2020-10-25 19:38:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 502 transitions. [2020-10-25 19:38:56,550 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 502 transitions. Word has length 97 [2020-10-25 19:38:56,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:56,551 INFO L481 AbstractCegarLoop]: Abstraction has 306 states and 502 transitions. [2020-10-25 19:38:56,551 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 502 transitions. [2020-10-25 19:38:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-25 19:38:56,552 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:56,553 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] [2020-10-25 19:38:56,553 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 19:38:56,553 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:56,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:56,554 INFO L82 PathProgramCache]: Analyzing trace with hash 1695142111, now seen corresponding path program 1 times [2020-10-25 19:38:56,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:56,555 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862038513] [2020-10-25 19:38:56,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:56,643 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 19:38:56,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862038513] [2020-10-25 19:38:56,644 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:56,645 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:56,646 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097463858] [2020-10-25 19:38:56,647 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:56,649 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:56,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:56,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:56,654 INFO L87 Difference]: Start difference. First operand 306 states and 502 transitions. Second operand 3 states. [2020-10-25 19:38:56,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:56,886 INFO L93 Difference]: Finished difference Result 635 states and 1045 transitions. [2020-10-25 19:38:56,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:56,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-10-25 19:38:56,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:56,891 INFO L225 Difference]: With dead ends: 635 [2020-10-25 19:38:56,891 INFO L226 Difference]: Without dead ends: 337 [2020-10-25 19:38:56,892 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 19:38:56,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2020-10-25 19:38:56,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 335. [2020-10-25 19:38:56,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-10-25 19:38:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 549 transitions. [2020-10-25 19:38:56,907 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 549 transitions. Word has length 98 [2020-10-25 19:38:56,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:56,907 INFO L481 AbstractCegarLoop]: Abstraction has 335 states and 549 transitions. [2020-10-25 19:38:56,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 549 transitions. [2020-10-25 19:38:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-25 19:38:56,909 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:56,909 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] [2020-10-25 19:38:56,910 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 19:38:56,910 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:56,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:56,911 INFO L82 PathProgramCache]: Analyzing trace with hash -618764698, now seen corresponding path program 1 times [2020-10-25 19:38:56,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:56,911 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137826984] [2020-10-25 19:38:56,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:56,988 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 19:38:56,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137826984] [2020-10-25 19:38:56,988 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:56,988 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:56,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423353924] [2020-10-25 19:38:56,989 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:56,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:56,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:56,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:56,997 INFO L87 Difference]: Start difference. First operand 335 states and 549 transitions. Second operand 3 states. [2020-10-25 19:38:57,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:57,241 INFO L93 Difference]: Finished difference Result 664 states and 1088 transitions. [2020-10-25 19:38:57,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:57,243 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2020-10-25 19:38:57,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:57,246 INFO L225 Difference]: With dead ends: 664 [2020-10-25 19:38:57,246 INFO L226 Difference]: Without dead ends: 337 [2020-10-25 19:38:57,248 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 19:38:57,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2020-10-25 19:38:57,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 335. [2020-10-25 19:38:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-10-25 19:38:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 545 transitions. [2020-10-25 19:38:57,265 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 545 transitions. Word has length 99 [2020-10-25 19:38:57,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:57,267 INFO L481 AbstractCegarLoop]: Abstraction has 335 states and 545 transitions. [2020-10-25 19:38:57,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 545 transitions. [2020-10-25 19:38:57,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-25 19:38:57,269 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:57,269 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 19:38:57,269 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 19:38:57,269 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:57,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:57,270 INFO L82 PathProgramCache]: Analyzing trace with hash 1470499215, now seen corresponding path program 1 times [2020-10-25 19:38:57,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:57,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145188782] [2020-10-25 19:38:57,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:57,341 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 19:38:57,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145188782] [2020-10-25 19:38:57,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:57,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:57,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559091852] [2020-10-25 19:38:57,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:57,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:57,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:57,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:57,346 INFO L87 Difference]: Start difference. First operand 335 states and 545 transitions. Second operand 3 states. [2020-10-25 19:38:57,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:57,560 INFO L93 Difference]: Finished difference Result 697 states and 1138 transitions. [2020-10-25 19:38:57,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:57,560 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-10-25 19:38:57,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:57,563 INFO L225 Difference]: With dead ends: 697 [2020-10-25 19:38:57,563 INFO L226 Difference]: Without dead ends: 370 [2020-10-25 19:38:57,564 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 19:38:57,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2020-10-25 19:38:57,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 362. [2020-10-25 19:38:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2020-10-25 19:38:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 587 transitions. [2020-10-25 19:38:57,587 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 587 transitions. Word has length 100 [2020-10-25 19:38:57,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:57,587 INFO L481 AbstractCegarLoop]: Abstraction has 362 states and 587 transitions. [2020-10-25 19:38:57,587 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:57,588 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 587 transitions. [2020-10-25 19:38:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-25 19:38:57,589 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:57,589 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 19:38:57,590 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 19:38:57,590 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:57,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:57,590 INFO L82 PathProgramCache]: Analyzing trace with hash 863697078, now seen corresponding path program 1 times [2020-10-25 19:38:57,590 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:57,591 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471910200] [2020-10-25 19:38:57,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:57,677 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 19:38:57,678 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471910200] [2020-10-25 19:38:57,678 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:57,678 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:57,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147191672] [2020-10-25 19:38:57,679 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:57,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:57,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:57,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:57,681 INFO L87 Difference]: Start difference. First operand 362 states and 587 transitions. Second operand 3 states. [2020-10-25 19:38:57,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:57,918 INFO L93 Difference]: Finished difference Result 724 states and 1175 transitions. [2020-10-25 19:38:57,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:57,918 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-10-25 19:38:57,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:57,921 INFO L225 Difference]: With dead ends: 724 [2020-10-25 19:38:57,921 INFO L226 Difference]: Without dead ends: 370 [2020-10-25 19:38:57,922 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 19:38:57,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2020-10-25 19:38:57,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 362. [2020-10-25 19:38:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2020-10-25 19:38:57,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 582 transitions. [2020-10-25 19:38:57,947 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 582 transitions. Word has length 101 [2020-10-25 19:38:57,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:57,947 INFO L481 AbstractCegarLoop]: Abstraction has 362 states and 582 transitions. [2020-10-25 19:38:57,947 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:57,947 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 582 transitions. [2020-10-25 19:38:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-10-25 19:38:57,949 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:57,949 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 19:38:57,949 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-25 19:38:57,949 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:57,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:57,950 INFO L82 PathProgramCache]: Analyzing trace with hash 227220919, now seen corresponding path program 1 times [2020-10-25 19:38:57,950 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:57,950 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511305060] [2020-10-25 19:38:57,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:58,002 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 19:38:58,003 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511305060] [2020-10-25 19:38:58,003 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:58,003 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:58,003 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160771985] [2020-10-25 19:38:58,004 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:58,004 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:58,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:58,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:58,005 INFO L87 Difference]: Start difference. First operand 362 states and 582 transitions. Second operand 3 states. [2020-10-25 19:38:58,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:58,217 INFO L93 Difference]: Finished difference Result 741 states and 1193 transitions. [2020-10-25 19:38:58,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:58,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2020-10-25 19:38:58,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:58,220 INFO L225 Difference]: With dead ends: 741 [2020-10-25 19:38:58,220 INFO L226 Difference]: Without dead ends: 387 [2020-10-25 19:38:58,222 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 19:38:58,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2020-10-25 19:38:58,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 383. [2020-10-25 19:38:58,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2020-10-25 19:38:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 611 transitions. [2020-10-25 19:38:58,243 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 611 transitions. Word has length 105 [2020-10-25 19:38:58,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:58,243 INFO L481 AbstractCegarLoop]: Abstraction has 383 states and 611 transitions. [2020-10-25 19:38:58,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:58,244 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 611 transitions. [2020-10-25 19:38:58,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-25 19:38:58,245 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:58,246 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 19:38:58,246 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-25 19:38:58,246 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:58,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:58,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1469868848, now seen corresponding path program 1 times [2020-10-25 19:38:58,247 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:58,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163167336] [2020-10-25 19:38:58,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:58,310 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 19:38:58,311 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163167336] [2020-10-25 19:38:58,311 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:58,311 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:58,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503795608] [2020-10-25 19:38:58,312 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:58,312 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:58,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:58,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:58,313 INFO L87 Difference]: Start difference. First operand 383 states and 611 transitions. Second operand 3 states. [2020-10-25 19:38:58,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:58,519 INFO L93 Difference]: Finished difference Result 762 states and 1216 transitions. [2020-10-25 19:38:58,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:58,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-10-25 19:38:58,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:58,522 INFO L225 Difference]: With dead ends: 762 [2020-10-25 19:38:58,522 INFO L226 Difference]: Without dead ends: 387 [2020-10-25 19:38:58,524 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 19:38:58,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2020-10-25 19:38:58,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 383. [2020-10-25 19:38:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2020-10-25 19:38:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 605 transitions. [2020-10-25 19:38:58,542 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 605 transitions. Word has length 106 [2020-10-25 19:38:58,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:58,542 INFO L481 AbstractCegarLoop]: Abstraction has 383 states and 605 transitions. [2020-10-25 19:38:58,542 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 605 transitions. [2020-10-25 19:38:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-25 19:38:58,544 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:58,544 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 19:38:58,545 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-25 19:38:58,545 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:58,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:58,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1361423817, now seen corresponding path program 1 times [2020-10-25 19:38:58,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:58,546 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966683918] [2020-10-25 19:38:58,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:58,625 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 19:38:58,626 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966683918] [2020-10-25 19:38:58,626 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:58,626 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:58,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540955174] [2020-10-25 19:38:58,627 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:58,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:58,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:58,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:58,628 INFO L87 Difference]: Start difference. First operand 383 states and 605 transitions. Second operand 3 states. [2020-10-25 19:38:58,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:58,688 INFO L93 Difference]: Finished difference Result 758 states and 1198 transitions. [2020-10-25 19:38:58,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:58,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2020-10-25 19:38:58,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:58,694 INFO L225 Difference]: With dead ends: 758 [2020-10-25 19:38:58,694 INFO L226 Difference]: Without dead ends: 756 [2020-10-25 19:38:58,696 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 19:38:58,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2020-10-25 19:38:58,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 756. [2020-10-25 19:38:58,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 756 states. [2020-10-25 19:38:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 756 states and 1196 transitions. [2020-10-25 19:38:58,731 INFO L78 Accepts]: Start accepts. Automaton has 756 states and 1196 transitions. Word has length 121 [2020-10-25 19:38:58,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:58,731 INFO L481 AbstractCegarLoop]: Abstraction has 756 states and 1196 transitions. [2020-10-25 19:38:58,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1196 transitions. [2020-10-25 19:38:58,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-25 19:38:58,734 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:58,734 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 19:38:58,734 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-25 19:38:58,735 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:58,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:58,736 INFO L82 PathProgramCache]: Analyzing trace with hash -222925540, now seen corresponding path program 1 times [2020-10-25 19:38:58,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:58,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358339881] [2020-10-25 19:38:58,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:58,825 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 19:38:58,826 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358339881] [2020-10-25 19:38:58,828 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:58,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:58,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105913033] [2020-10-25 19:38:58,829 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:58,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:58,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:58,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:58,831 INFO L87 Difference]: Start difference. First operand 756 states and 1196 transitions. Second operand 3 states. [2020-10-25 19:38:59,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:59,098 INFO L93 Difference]: Finished difference Result 1588 states and 2516 transitions. [2020-10-25 19:38:59,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:59,099 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2020-10-25 19:38:59,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:59,104 INFO L225 Difference]: With dead ends: 1588 [2020-10-25 19:38:59,104 INFO L226 Difference]: Without dead ends: 840 [2020-10-25 19:38:59,105 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 19:38:59,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2020-10-25 19:38:59,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 832. [2020-10-25 19:38:59,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 832 states. [2020-10-25 19:38:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 832 states and 1314 transitions. [2020-10-25 19:38:59,146 INFO L78 Accepts]: Start accepts. Automaton has 832 states and 1314 transitions. Word has length 122 [2020-10-25 19:38:59,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:59,147 INFO L481 AbstractCegarLoop]: Abstraction has 832 states and 1314 transitions. [2020-10-25 19:38:59,147 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1314 transitions. [2020-10-25 19:38:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-25 19:38:59,150 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:59,150 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 19:38:59,150 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-25 19:38:59,150 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:59,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:59,151 INFO L82 PathProgramCache]: Analyzing trace with hash -1171251906, now seen corresponding path program 1 times [2020-10-25 19:38:59,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:59,151 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261817120] [2020-10-25 19:38:59,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:59,245 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 19:38:59,245 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261817120] [2020-10-25 19:38:59,245 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:59,245 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:59,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276238626] [2020-10-25 19:38:59,246 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:59,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:59,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:59,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:59,248 INFO L87 Difference]: Start difference. First operand 832 states and 1314 transitions. Second operand 3 states. [2020-10-25 19:38:59,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:59,509 INFO L93 Difference]: Finished difference Result 1664 states and 2628 transitions. [2020-10-25 19:38:59,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:59,510 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2020-10-25 19:38:59,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:59,516 INFO L225 Difference]: With dead ends: 1664 [2020-10-25 19:38:59,516 INFO L226 Difference]: Without dead ends: 836 [2020-10-25 19:38:59,518 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 19:38:59,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2020-10-25 19:38:59,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 828. [2020-10-25 19:38:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 828 states. [2020-10-25 19:38:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 1302 transitions. [2020-10-25 19:38:59,556 INFO L78 Accepts]: Start accepts. Automaton has 828 states and 1302 transitions. Word has length 123 [2020-10-25 19:38:59,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:59,556 INFO L481 AbstractCegarLoop]: Abstraction has 828 states and 1302 transitions. [2020-10-25 19:38:59,556 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:59,556 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1302 transitions. [2020-10-25 19:38:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-25 19:38:59,559 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:59,560 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 19:38:59,560 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-25 19:38:59,560 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:59,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:59,561 INFO L82 PathProgramCache]: Analyzing trace with hash -803901493, now seen corresponding path program 1 times [2020-10-25 19:38:59,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:59,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977563187] [2020-10-25 19:38:59,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:59,628 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 19:38:59,628 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977563187] [2020-10-25 19:38:59,629 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:59,629 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:59,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042314242] [2020-10-25 19:38:59,630 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:59,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:59,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:59,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:59,631 INFO L87 Difference]: Start difference. First operand 828 states and 1302 transitions. Second operand 3 states. [2020-10-25 19:38:59,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:59,884 INFO L93 Difference]: Finished difference Result 1724 states and 2712 transitions. [2020-10-25 19:38:59,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:59,884 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2020-10-25 19:38:59,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:59,890 INFO L225 Difference]: With dead ends: 1724 [2020-10-25 19:38:59,891 INFO L226 Difference]: Without dead ends: 904 [2020-10-25 19:38:59,892 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 19:38:59,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2020-10-25 19:38:59,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 900. [2020-10-25 19:38:59,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 900 states. [2020-10-25 19:38:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 900 states and 1410 transitions. [2020-10-25 19:38:59,936 INFO L78 Accepts]: Start accepts. Automaton has 900 states and 1410 transitions. Word has length 155 [2020-10-25 19:38:59,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:59,937 INFO L481 AbstractCegarLoop]: Abstraction has 900 states and 1410 transitions. [2020-10-25 19:38:59,937 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1410 transitions. [2020-10-25 19:38:59,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-10-25 19:38:59,940 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:59,940 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 19:38:59,940 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-25 19:38:59,941 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:59,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:59,941 INFO L82 PathProgramCache]: Analyzing trace with hash 1923711817, now seen corresponding path program 1 times [2020-10-25 19:38:59,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:59,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29572852] [2020-10-25 19:38:59,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:00,005 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 19:39:00,005 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29572852] [2020-10-25 19:39:00,005 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:00,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:00,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347280719] [2020-10-25 19:39:00,006 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:00,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:00,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:00,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:00,010 INFO L87 Difference]: Start difference. First operand 900 states and 1410 transitions. Second operand 3 states. [2020-10-25 19:39:00,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:00,233 INFO L93 Difference]: Finished difference Result 1796 states and 2812 transitions. [2020-10-25 19:39:00,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:00,238 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2020-10-25 19:39:00,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:00,243 INFO L225 Difference]: With dead ends: 1796 [2020-10-25 19:39:00,244 INFO L226 Difference]: Without dead ends: 900 [2020-10-25 19:39:00,246 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 19:39:00,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 900 states. [2020-10-25 19:39:00,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 900 to 896. [2020-10-25 19:39:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 896 states. [2020-10-25 19:39:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 896 states and 1396 transitions. [2020-10-25 19:39:00,284 INFO L78 Accepts]: Start accepts. Automaton has 896 states and 1396 transitions. Word has length 156 [2020-10-25 19:39:00,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:00,285 INFO L481 AbstractCegarLoop]: Abstraction has 896 states and 1396 transitions. [2020-10-25 19:39:00,285 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1396 transitions. [2020-10-25 19:39:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-25 19:39:00,289 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:00,289 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 19:39:00,289 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-25 19:39:00,290 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:00,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:00,290 INFO L82 PathProgramCache]: Analyzing trace with hash -2027249663, now seen corresponding path program 1 times [2020-10-25 19:39:00,291 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:00,291 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289423310] [2020-10-25 19:39:00,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:00,377 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 19:39:00,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289423310] [2020-10-25 19:39:00,378 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:00,378 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:00,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159746091] [2020-10-25 19:39:00,379 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:00,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:00,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:00,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:00,380 INFO L87 Difference]: Start difference. First operand 896 states and 1396 transitions. Second operand 3 states. [2020-10-25 19:39:00,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:00,628 INFO L93 Difference]: Finished difference Result 1856 states and 2892 transitions. [2020-10-25 19:39:00,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:00,628 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2020-10-25 19:39:00,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:00,634 INFO L225 Difference]: With dead ends: 1856 [2020-10-25 19:39:00,634 INFO L226 Difference]: Without dead ends: 968 [2020-10-25 19:39:00,636 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 19:39:00,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2020-10-25 19:39:00,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 964. [2020-10-25 19:39:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 964 states. [2020-10-25 19:39:00,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 964 states and 1494 transitions. [2020-10-25 19:39:00,678 INFO L78 Accepts]: Start accepts. Automaton has 964 states and 1494 transitions. Word has length 186 [2020-10-25 19:39:00,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:00,678 INFO L481 AbstractCegarLoop]: Abstraction has 964 states and 1494 transitions. [2020-10-25 19:39:00,678 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1494 transitions. [2020-10-25 19:39:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-25 19:39:00,682 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:00,682 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 19:39:00,682 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-25 19:39:00,683 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:00,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:00,683 INFO L82 PathProgramCache]: Analyzing trace with hash -441429661, now seen corresponding path program 1 times [2020-10-25 19:39:00,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:00,684 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794047142] [2020-10-25 19:39:00,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:00,767 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 19:39:00,768 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794047142] [2020-10-25 19:39:00,768 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:00,768 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:00,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807868865] [2020-10-25 19:39:00,769 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:00,769 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:00,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:00,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:00,770 INFO L87 Difference]: Start difference. First operand 964 states and 1494 transitions. Second operand 3 states. [2020-10-25 19:39:01,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:01,006 INFO L93 Difference]: Finished difference Result 1924 states and 2980 transitions. [2020-10-25 19:39:01,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:01,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-10-25 19:39:01,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:01,012 INFO L225 Difference]: With dead ends: 1924 [2020-10-25 19:39:01,012 INFO L226 Difference]: Without dead ends: 964 [2020-10-25 19:39:01,013 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 19:39:01,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 964 states. [2020-10-25 19:39:01,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 964 to 960. [2020-10-25 19:39:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 960 states. [2020-10-25 19:39:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1478 transitions. [2020-10-25 19:39:01,053 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1478 transitions. Word has length 187 [2020-10-25 19:39:01,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:01,054 INFO L481 AbstractCegarLoop]: Abstraction has 960 states and 1478 transitions. [2020-10-25 19:39:01,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:01,054 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1478 transitions. [2020-10-25 19:39:01,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-10-25 19:39:01,058 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:01,058 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 19:39:01,058 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-25 19:39:01,058 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:01,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:01,059 INFO L82 PathProgramCache]: Analyzing trace with hash 687937557, now seen corresponding path program 1 times [2020-10-25 19:39:01,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:01,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337252397] [2020-10-25 19:39:01,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:01,138 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 19:39:01,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337252397] [2020-10-25 19:39:01,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:01,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:01,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301881257] [2020-10-25 19:39:01,139 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:01,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:01,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:01,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:01,140 INFO L87 Difference]: Start difference. First operand 960 states and 1478 transitions. Second operand 3 states. [2020-10-25 19:39:01,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:01,353 INFO L93 Difference]: Finished difference Result 1988 states and 3068 transitions. [2020-10-25 19:39:01,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:01,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2020-10-25 19:39:01,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:01,360 INFO L225 Difference]: With dead ends: 1988 [2020-10-25 19:39:01,360 INFO L226 Difference]: Without dead ends: 1036 [2020-10-25 19:39:01,362 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 19:39:01,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2020-10-25 19:39:01,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1010. [2020-10-25 19:39:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1010 states. [2020-10-25 19:39:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1542 transitions. [2020-10-25 19:39:01,412 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1542 transitions. Word has length 204 [2020-10-25 19:39:01,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:01,412 INFO L481 AbstractCegarLoop]: Abstraction has 1010 states and 1542 transitions. [2020-10-25 19:39:01,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1542 transitions. [2020-10-25 19:39:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-10-25 19:39:01,417 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:01,417 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 19:39:01,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-25 19:39:01,417 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:01,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:01,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1592017820, now seen corresponding path program 1 times [2020-10-25 19:39:01,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:01,418 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315338097] [2020-10-25 19:39:01,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:01,503 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 19:39:01,503 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315338097] [2020-10-25 19:39:01,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:01,504 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:01,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598977744] [2020-10-25 19:39:01,505 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:01,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:01,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:01,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:01,506 INFO L87 Difference]: Start difference. First operand 1010 states and 1542 transitions. Second operand 3 states. [2020-10-25 19:39:01,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:01,723 INFO L93 Difference]: Finished difference Result 2038 states and 3114 transitions. [2020-10-25 19:39:01,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:01,724 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2020-10-25 19:39:01,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:01,730 INFO L225 Difference]: With dead ends: 2038 [2020-10-25 19:39:01,730 INFO L226 Difference]: Without dead ends: 1036 [2020-10-25 19:39:01,732 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 19:39:01,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2020-10-25 19:39:01,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1010. [2020-10-25 19:39:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1010 states. [2020-10-25 19:39:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1524 transitions. [2020-10-25 19:39:01,779 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1524 transitions. Word has length 205 [2020-10-25 19:39:01,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:01,779 INFO L481 AbstractCegarLoop]: Abstraction has 1010 states and 1524 transitions. [2020-10-25 19:39:01,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1524 transitions. [2020-10-25 19:39:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-10-25 19:39:01,783 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:01,783 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 19:39:01,784 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-25 19:39:01,784 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:01,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:01,784 INFO L82 PathProgramCache]: Analyzing trace with hash 77251339, now seen corresponding path program 1 times [2020-10-25 19:39:01,785 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:01,785 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193391163] [2020-10-25 19:39:01,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:01,899 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 19:39:01,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193391163] [2020-10-25 19:39:01,899 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:01,899 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:01,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175945888] [2020-10-25 19:39:01,900 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:01,900 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:01,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:01,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:01,904 INFO L87 Difference]: Start difference. First operand 1010 states and 1524 transitions. Second operand 3 states. [2020-10-25 19:39:02,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:02,157 INFO L93 Difference]: Finished difference Result 2020 states and 3046 transitions. [2020-10-25 19:39:02,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:02,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 217 [2020-10-25 19:39:02,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:02,163 INFO L225 Difference]: With dead ends: 2020 [2020-10-25 19:39:02,164 INFO L226 Difference]: Without dead ends: 1018 [2020-10-25 19:39:02,166 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 19:39:02,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2020-10-25 19:39:02,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 1010. [2020-10-25 19:39:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1010 states. [2020-10-25 19:39:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1512 transitions. [2020-10-25 19:39:02,210 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1512 transitions. Word has length 217 [2020-10-25 19:39:02,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:02,210 INFO L481 AbstractCegarLoop]: Abstraction has 1010 states and 1512 transitions. [2020-10-25 19:39:02,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:02,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1512 transitions. [2020-10-25 19:39:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-25 19:39:02,215 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:02,216 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 19:39:02,216 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-10-25 19:39:02,216 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:02,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:02,217 INFO L82 PathProgramCache]: Analyzing trace with hash -1170488119, now seen corresponding path program 1 times [2020-10-25 19:39:02,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:02,217 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [807912618] [2020-10-25 19:39:02,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:02,316 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 19:39:02,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [807912618] [2020-10-25 19:39:02,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:02,317 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:02,317 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025735451] [2020-10-25 19:39:02,317 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:02,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:02,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:02,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:02,318 INFO L87 Difference]: Start difference. First operand 1010 states and 1512 transitions. Second operand 3 states. [2020-10-25 19:39:02,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:02,565 INFO L93 Difference]: Finished difference Result 2020 states and 3022 transitions. [2020-10-25 19:39:02,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:02,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2020-10-25 19:39:02,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:02,572 INFO L225 Difference]: With dead ends: 2020 [2020-10-25 19:39:02,572 INFO L226 Difference]: Without dead ends: 1000 [2020-10-25 19:39:02,575 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 19:39:02,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1000 states. [2020-10-25 19:39:02,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1000 to 992. [2020-10-25 19:39:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 992 states. [2020-10-25 19:39:02,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 992 states and 1474 transitions. [2020-10-25 19:39:02,617 INFO L78 Accepts]: Start accepts. Automaton has 992 states and 1474 transitions. Word has length 218 [2020-10-25 19:39:02,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:02,618 INFO L481 AbstractCegarLoop]: Abstraction has 992 states and 1474 transitions. [2020-10-25 19:39:02,618 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1474 transitions. [2020-10-25 19:39:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-25 19:39:02,622 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:02,622 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, 1] [2020-10-25 19:39:02,622 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-10-25 19:39:02,622 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:02,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:02,624 INFO L82 PathProgramCache]: Analyzing trace with hash -1769719953, now seen corresponding path program 1 times [2020-10-25 19:39:02,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:02,624 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503773285] [2020-10-25 19:39:02,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:02,708 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 19:39:02,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503773285] [2020-10-25 19:39:02,709 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:02,709 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:02,709 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043327055] [2020-10-25 19:39:02,710 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:02,710 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:02,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:02,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:02,711 INFO L87 Difference]: Start difference. First operand 992 states and 1474 transitions. Second operand 3 states. [2020-10-25 19:39:02,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:02,923 INFO L93 Difference]: Finished difference Result 2030 states and 3020 transitions. [2020-10-25 19:39:02,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:02,923 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 225 [2020-10-25 19:39:02,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:02,929 INFO L225 Difference]: With dead ends: 2030 [2020-10-25 19:39:02,929 INFO L226 Difference]: Without dead ends: 1046 [2020-10-25 19:39:02,931 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 19:39:02,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1046 states. [2020-10-25 19:39:02,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1046 to 1038. [2020-10-25 19:39:02,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1038 states. [2020-10-25 19:39:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 1038 states and 1528 transitions. [2020-10-25 19:39:02,981 INFO L78 Accepts]: Start accepts. Automaton has 1038 states and 1528 transitions. Word has length 225 [2020-10-25 19:39:02,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:02,981 INFO L481 AbstractCegarLoop]: Abstraction has 1038 states and 1528 transitions. [2020-10-25 19:39:02,981 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1528 transitions. [2020-10-25 19:39:02,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2020-10-25 19:39:02,985 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:02,986 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, 1] [2020-10-25 19:39:02,986 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-10-25 19:39:02,986 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:02,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:02,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1554406680, now seen corresponding path program 1 times [2020-10-25 19:39:02,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:02,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869071136] [2020-10-25 19:39:02,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:03,064 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 19:39:03,065 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869071136] [2020-10-25 19:39:03,065 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:03,065 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:03,065 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155360839] [2020-10-25 19:39:03,066 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:03,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:03,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:03,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:03,066 INFO L87 Difference]: Start difference. First operand 1038 states and 1528 transitions. Second operand 3 states. [2020-10-25 19:39:03,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:03,282 INFO L93 Difference]: Finished difference Result 2076 states and 3054 transitions. [2020-10-25 19:39:03,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:03,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 226 [2020-10-25 19:39:03,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:03,288 INFO L225 Difference]: With dead ends: 2076 [2020-10-25 19:39:03,288 INFO L226 Difference]: Without dead ends: 1038 [2020-10-25 19:39:03,290 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 19:39:03,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2020-10-25 19:39:03,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1030. [2020-10-25 19:39:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1030 states. [2020-10-25 19:39:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 1030 states and 1496 transitions. [2020-10-25 19:39:03,331 INFO L78 Accepts]: Start accepts. Automaton has 1030 states and 1496 transitions. Word has length 226 [2020-10-25 19:39:03,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:03,332 INFO L481 AbstractCegarLoop]: Abstraction has 1030 states and 1496 transitions. [2020-10-25 19:39:03,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1496 transitions. [2020-10-25 19:39:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2020-10-25 19:39:03,336 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:03,336 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, 1] [2020-10-25 19:39:03,336 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-10-25 19:39:03,337 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:03,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:03,337 INFO L82 PathProgramCache]: Analyzing trace with hash -2127307805, now seen corresponding path program 1 times [2020-10-25 19:39:03,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:03,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144541863] [2020-10-25 19:39:03,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:03,476 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 19:39:03,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144541863] [2020-10-25 19:39:03,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [405208318] [2020-10-25 19:39:03,477 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 19:39:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:03,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-25 19:39:03,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 19:39:03,959 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 19:39:03,960 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-25 19:39:03,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-25 19:39:03,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456162836] [2020-10-25 19:39:03,962 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:03,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:03,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:03,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 19:39:03,963 INFO L87 Difference]: Start difference. First operand 1030 states and 1496 transitions. Second operand 3 states. [2020-10-25 19:39:04,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:04,104 INFO L93 Difference]: Finished difference Result 2562 states and 3721 transitions. [2020-10-25 19:39:04,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:04,105 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 262 [2020-10-25 19:39:04,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:04,112 INFO L225 Difference]: With dead ends: 2562 [2020-10-25 19:39:04,113 INFO L226 Difference]: Without dead ends: 1540 [2020-10-25 19:39:04,114 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 262 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 19:39:04,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1540 states. [2020-10-25 19:39:04,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1540 to 1540. [2020-10-25 19:39:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1540 states. [2020-10-25 19:39:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 2236 transitions. [2020-10-25 19:39:04,209 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 2236 transitions. Word has length 262 [2020-10-25 19:39:04,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:04,210 INFO L481 AbstractCegarLoop]: Abstraction has 1540 states and 2236 transitions. [2020-10-25 19:39:04,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2236 transitions. [2020-10-25 19:39:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2020-10-25 19:39:04,216 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:04,216 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] [2020-10-25 19:39:04,430 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2020-10-25 19:39:04,430 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:04,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:04,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1414485870, now seen corresponding path program 1 times [2020-10-25 19:39:04,432 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:04,432 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529579525] [2020-10-25 19:39:04,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:04,567 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 19:39:04,568 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529579525] [2020-10-25 19:39:04,568 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:04,568 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:04,568 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553371156] [2020-10-25 19:39:04,569 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:04,569 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:04,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:04,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:04,570 INFO L87 Difference]: Start difference. First operand 1540 states and 2236 transitions. Second operand 3 states. [2020-10-25 19:39:04,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:04,722 INFO L93 Difference]: Finished difference Result 4523 states and 6564 transitions. [2020-10-25 19:39:04,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:04,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 269 [2020-10-25 19:39:04,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:04,737 INFO L225 Difference]: With dead ends: 4523 [2020-10-25 19:39:04,739 INFO L226 Difference]: Without dead ends: 2991 [2020-10-25 19:39:04,743 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 19:39:04,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2991 states. [2020-10-25 19:39:04,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2991 to 2989. [2020-10-25 19:39:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2989 states. [2020-10-25 19:39:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2989 states and 4330 transitions. [2020-10-25 19:39:04,881 INFO L78 Accepts]: Start accepts. Automaton has 2989 states and 4330 transitions. Word has length 269 [2020-10-25 19:39:04,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:04,882 INFO L481 AbstractCegarLoop]: Abstraction has 2989 states and 4330 transitions. [2020-10-25 19:39:04,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 4330 transitions. [2020-10-25 19:39:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2020-10-25 19:39:04,891 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:04,891 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] [2020-10-25 19:39:04,891 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-10-25 19:39:04,892 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:04,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:04,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1314633518, now seen corresponding path program 1 times [2020-10-25 19:39:04,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:04,893 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081333710] [2020-10-25 19:39:04,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:05,060 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 19:39:05,061 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081333710] [2020-10-25 19:39:05,063 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:05,064 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:05,064 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193109218] [2020-10-25 19:39:05,065 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:05,065 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:05,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:05,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:05,066 INFO L87 Difference]: Start difference. First operand 2989 states and 4330 transitions. Second operand 3 states. [2020-10-25 19:39:05,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:05,371 INFO L93 Difference]: Finished difference Result 6090 states and 8840 transitions. [2020-10-25 19:39:05,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:05,372 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 306 [2020-10-25 19:39:05,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:05,385 INFO L225 Difference]: With dead ends: 6090 [2020-10-25 19:39:05,385 INFO L226 Difference]: Without dead ends: 1992 [2020-10-25 19:39:05,393 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 19:39:05,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1992 states. [2020-10-25 19:39:05,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1992 to 1972. [2020-10-25 19:39:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1972 states. [2020-10-25 19:39:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1972 states and 2808 transitions. [2020-10-25 19:39:05,490 INFO L78 Accepts]: Start accepts. Automaton has 1972 states and 2808 transitions. Word has length 306 [2020-10-25 19:39:05,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:05,491 INFO L481 AbstractCegarLoop]: Abstraction has 1972 states and 2808 transitions. [2020-10-25 19:39:05,491 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2808 transitions. [2020-10-25 19:39:05,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2020-10-25 19:39:05,501 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:05,502 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:39:05,502 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-10-25 19:39:05,502 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:05,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:05,503 INFO L82 PathProgramCache]: Analyzing trace with hash -240397493, now seen corresponding path program 1 times [2020-10-25 19:39:05,503 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:05,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683952609] [2020-10-25 19:39:05,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 905 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2020-10-25 19:39:05,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683952609] [2020-10-25 19:39:05,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1466717091] [2020-10-25 19:39:05,816 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 19:39:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:05,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-25 19:39:05,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 19:39:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 905 proven. 26 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2020-10-25 19:39:06,167 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-25 19:39:06,167 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-10-25 19:39:06,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719028339] [2020-10-25 19:39:06,168 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 19:39:06,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:06,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 19:39:06,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 19:39:06,169 INFO L87 Difference]: Start difference. First operand 1972 states and 2808 transitions. Second operand 4 states. [2020-10-25 19:39:06,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:06,648 INFO L93 Difference]: Finished difference Result 4562 states and 6485 transitions. [2020-10-25 19:39:06,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 19:39:06,649 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 372 [2020-10-25 19:39:06,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:06,663 INFO L225 Difference]: With dead ends: 4562 [2020-10-25 19:39:06,663 INFO L226 Difference]: Without dead ends: 2554 [2020-10-25 19:39:06,667 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 374 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 19:39:06,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2554 states. [2020-10-25 19:39:06,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2554 to 1943. [2020-10-25 19:39:06,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1943 states. [2020-10-25 19:39:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1943 states and 2684 transitions. [2020-10-25 19:39:06,772 INFO L78 Accepts]: Start accepts. Automaton has 1943 states and 2684 transitions. Word has length 372 [2020-10-25 19:39:06,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:06,772 INFO L481 AbstractCegarLoop]: Abstraction has 1943 states and 2684 transitions. [2020-10-25 19:39:06,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 19:39:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2684 transitions. [2020-10-25 19:39:06,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2020-10-25 19:39:06,789 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:06,790 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:39:07,005 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-25 19:39:07,005 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:07,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:07,007 INFO L82 PathProgramCache]: Analyzing trace with hash 712864204, now seen corresponding path program 1 times [2020-10-25 19:39:07,007 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:07,007 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536852590] [2020-10-25 19:39:07,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:07,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4010 backedges. 2316 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2020-10-25 19:39:07,402 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536852590] [2020-10-25 19:39:07,402 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1852916976] [2020-10-25 19:39:07,402 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 19:39:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:07,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-25 19:39:07,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 19:39:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4010 backedges. 2316 proven. 26 refuted. 0 times theorem prover too weak. 1668 trivial. 0 not checked. [2020-10-25 19:39:08,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-25 19:39:08,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-10-25 19:39:08,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860894060] [2020-10-25 19:39:08,094 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 19:39:08,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:08,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 19:39:08,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-25 19:39:08,095 INFO L87 Difference]: Start difference. First operand 1943 states and 2684 transitions. Second operand 6 states. [2020-10-25 19:39:08,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:08,549 INFO L93 Difference]: Finished difference Result 4798 states and 6655 transitions. [2020-10-25 19:39:08,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 19:39:08,549 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 600 [2020-10-25 19:39:08,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:08,560 INFO L225 Difference]: With dead ends: 4798 [2020-10-25 19:39:08,561 INFO L226 Difference]: Without dead ends: 2725 [2020-10-25 19:39:08,565 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 600 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-25 19:39:08,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2725 states. [2020-10-25 19:39:08,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2725 to 1943. [2020-10-25 19:39:08,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1943 states. [2020-10-25 19:39:08,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1943 states and 2684 transitions. [2020-10-25 19:39:08,671 INFO L78 Accepts]: Start accepts. Automaton has 1943 states and 2684 transitions. Word has length 600 [2020-10-25 19:39:08,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:08,673 INFO L481 AbstractCegarLoop]: Abstraction has 1943 states and 2684 transitions. [2020-10-25 19:39:08,673 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 19:39:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2684 transitions. [2020-10-25 19:39:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2020-10-25 19:39:08,680 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:08,681 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:39:08,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-25 19:39:08,895 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:08,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:08,896 INFO L82 PathProgramCache]: Analyzing trace with hash -1159037713, now seen corresponding path program 1 times [2020-10-25 19:39:08,897 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:08,897 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114972472] [2020-10-25 19:39:08,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5249 backedges. 2922 proven. 0 refuted. 0 times theorem prover too weak. 2327 trivial. 0 not checked. [2020-10-25 19:39:09,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114972472] [2020-10-25 19:39:09,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:09,300 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:09,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871521184] [2020-10-25 19:39:09,301 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:09,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:09,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:09,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:09,302 INFO L87 Difference]: Start difference. First operand 1943 states and 2684 transitions. Second operand 3 states. [2020-10-25 19:39:09,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:09,648 INFO L93 Difference]: Finished difference Result 3918 states and 5404 transitions. [2020-10-25 19:39:09,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:09,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 670 [2020-10-25 19:39:09,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:09,656 INFO L225 Difference]: With dead ends: 3918 [2020-10-25 19:39:09,656 INFO L226 Difference]: Without dead ends: 1983 [2020-10-25 19:39:09,660 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 19:39:09,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1983 states. [2020-10-25 19:39:09,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1983 to 1943. [2020-10-25 19:39:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1943 states. [2020-10-25 19:39:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1943 states and 2664 transitions. [2020-10-25 19:39:09,764 INFO L78 Accepts]: Start accepts. Automaton has 1943 states and 2664 transitions. Word has length 670 [2020-10-25 19:39:09,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:09,765 INFO L481 AbstractCegarLoop]: Abstraction has 1943 states and 2664 transitions. [2020-10-25 19:39:09,766 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2664 transitions. [2020-10-25 19:39:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2020-10-25 19:39:09,777 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:09,778 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, 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 19:39:09,779 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-10-25 19:39:09,779 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:09,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:09,780 INFO L82 PathProgramCache]: Analyzing trace with hash -671834123, now seen corresponding path program 1 times [2020-10-25 19:39:09,780 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:09,781 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574082778] [2020-10-25 19:39:09,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5385 backedges. 2915 proven. 0 refuted. 0 times theorem prover too weak. 2470 trivial. 0 not checked. [2020-10-25 19:39:10,263 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574082778] [2020-10-25 19:39:10,263 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:10,263 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:10,263 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957377592] [2020-10-25 19:39:10,264 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:10,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:10,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:10,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:10,265 INFO L87 Difference]: Start difference. First operand 1943 states and 2664 transitions. Second operand 3 states. [2020-10-25 19:39:10,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:10,593 INFO L93 Difference]: Finished difference Result 3893 states and 5333 transitions. [2020-10-25 19:39:10,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:10,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 684 [2020-10-25 19:39:10,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:10,602 INFO L225 Difference]: With dead ends: 3893 [2020-10-25 19:39:10,602 INFO L226 Difference]: Without dead ends: 1958 [2020-10-25 19:39:10,607 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 19:39:10,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1958 states. [2020-10-25 19:39:10,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1958 to 1930. [2020-10-25 19:39:10,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1930 states. [2020-10-25 19:39:10,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1930 states and 2605 transitions. [2020-10-25 19:39:10,694 INFO L78 Accepts]: Start accepts. Automaton has 1930 states and 2605 transitions. Word has length 684 [2020-10-25 19:39:10,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:10,695 INFO L481 AbstractCegarLoop]: Abstraction has 1930 states and 2605 transitions. [2020-10-25 19:39:10,695 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2605 transitions. [2020-10-25 19:39:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2020-10-25 19:39:10,703 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:10,703 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:39:10,704 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-10-25 19:39:10,704 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:10,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:10,705 INFO L82 PathProgramCache]: Analyzing trace with hash -652254752, now seen corresponding path program 1 times [2020-10-25 19:39:10,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:10,706 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226257020] [2020-10-25 19:39:10,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5826 backedges. 3231 proven. 0 refuted. 0 times theorem prover too weak. 2595 trivial. 0 not checked. [2020-10-25 19:39:11,135 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226257020] [2020-10-25 19:39:11,135 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:11,135 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:11,135 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462285277] [2020-10-25 19:39:11,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:11,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:11,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:11,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:11,137 INFO L87 Difference]: Start difference. First operand 1930 states and 2605 transitions. Second operand 3 states. [2020-10-25 19:39:11,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:11,412 INFO L93 Difference]: Finished difference Result 3922 states and 5297 transitions. [2020-10-25 19:39:11,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:11,413 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 712 [2020-10-25 19:39:11,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:11,418 INFO L225 Difference]: With dead ends: 3922 [2020-10-25 19:39:11,418 INFO L226 Difference]: Without dead ends: 1982 [2020-10-25 19:39:11,422 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 19:39:11,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1982 states. [2020-10-25 19:39:11,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1982 to 1972. [2020-10-25 19:39:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1972 states. [2020-10-25 19:39:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1972 states and 2650 transitions. [2020-10-25 19:39:11,505 INFO L78 Accepts]: Start accepts. Automaton has 1972 states and 2650 transitions. Word has length 712 [2020-10-25 19:39:11,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:11,506 INFO L481 AbstractCegarLoop]: Abstraction has 1972 states and 2650 transitions. [2020-10-25 19:39:11,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:11,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2650 transitions. [2020-10-25 19:39:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2020-10-25 19:39:11,514 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:39:11,515 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, 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 19:39:11,515 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-10-25 19:39:11,515 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:39:11,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:39:11,516 INFO L82 PathProgramCache]: Analyzing trace with hash -1056243417, now seen corresponding path program 1 times [2020-10-25 19:39:11,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:39:11,517 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266302789] [2020-10-25 19:39:11,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:39:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 5992 backedges. 3254 proven. 0 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2020-10-25 19:39:11,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266302789] [2020-10-25 19:39:11,957 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:11,957 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:11,957 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177200179] [2020-10-25 19:39:11,958 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:11,958 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:11,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:11,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:11,959 INFO L87 Difference]: Start difference. First operand 1972 states and 2650 transitions. Second operand 3 states. [2020-10-25 19:39:12,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:12,151 INFO L93 Difference]: Finished difference Result 2520 states and 3370 transitions. [2020-10-25 19:39:12,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:12,152 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 727 [2020-10-25 19:39:12,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:12,153 INFO L225 Difference]: With dead ends: 2520 [2020-10-25 19:39:12,153 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 19:39:12,155 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 19:39:12,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 19:39:12,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 19:39:12,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 19:39:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 19:39:12,156 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 727 [2020-10-25 19:39:12,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:12,156 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 19:39:12,156 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 19:39:12,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 19:39:12,157 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-10-25 19:39:12,159 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 19:39:12,712 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 122 [2020-10-25 19:39:13,120 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 122 [2020-10-25 19:39:13,657 WARN L193 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2020-10-25 19:39:14,124 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 90 [2020-10-25 19:39:14,593 WARN L193 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:39:15,193 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:39:15,300 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-10-25 19:39:15,839 WARN L193 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:39:16,416 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-10-25 19:39:16,971 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2020-10-25 19:39:17,531 WARN L193 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2020-10-25 19:39:18,109 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:39:18,888 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-10-25 19:39:19,382 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2020-10-25 19:39:19,873 WARN L193 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2020-10-25 19:39:20,403 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2020-10-25 19:39:20,883 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:39:21,473 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2020-10-25 19:39:22,089 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:39:22,862 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 69 [2020-10-25 19:39:23,275 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2020-10-25 19:39:23,777 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-10-25 19:39:24,344 WARN L193 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-10-25 19:39:24,349 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 19:39:24,350 INFO L274 CegarLoopResult]: For program point L334(lines 334 368) no Hoare annotation was computed. [2020-10-25 19:39:24,350 INFO L274 CegarLoopResult]: For program point L334-1(lines 334 368) no Hoare annotation was computed. [2020-10-25 19:39:24,350 INFO L274 CegarLoopResult]: For program point L202(lines 202 546) no Hoare annotation was computed. [2020-10-25 19:39:24,350 INFO L274 CegarLoopResult]: For program point L169(lines 169 557) no Hoare annotation was computed. [2020-10-25 19:39:24,351 INFO L274 CegarLoopResult]: For program point L136(lines 136 568) no Hoare annotation was computed. [2020-10-25 19:39:24,351 INFO L274 CegarLoopResult]: For program point L103(lines 103 579) no Hoare annotation was computed. [2020-10-25 19:39:24,351 INFO L277 CegarLoopResult]: At program point L599(lines 99 600) the Hoare annotation is: true [2020-10-25 19:39:24,351 INFO L274 CegarLoopResult]: For program point L533(lines 533 535) no Hoare annotation was computed. [2020-10-25 19:39:24,351 INFO L274 CegarLoopResult]: For program point L467(lines 467 469) no Hoare annotation was computed. [2020-10-25 19:39:24,352 INFO L274 CegarLoopResult]: For program point L401(lines 401 403) no Hoare annotation was computed. [2020-10-25 19:39:24,352 INFO L274 CegarLoopResult]: For program point L335(lines 335 365) no Hoare annotation was computed. [2020-10-25 19:39:24,352 INFO L270 CegarLoopResult]: At program point L203(lines 199 547) 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 19:39:24,353 INFO L270 CegarLoopResult]: At program point L104(lines 103 579) 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 19:39:24,353 INFO L274 CegarLoopResult]: For program point L205(lines 205 545) no Hoare annotation was computed. [2020-10-25 19:39:24,353 INFO L274 CegarLoopResult]: For program point L172(lines 172 556) no Hoare annotation was computed. [2020-10-25 19:39:24,354 INFO L274 CegarLoopResult]: For program point L139(lines 139 567) no Hoare annotation was computed. [2020-10-25 19:39:24,354 INFO L274 CegarLoopResult]: For program point L106(lines 106 578) no Hoare annotation was computed. [2020-10-25 19:39:24,354 INFO L274 CegarLoopResult]: For program point L305(lines 305 312) no Hoare annotation was computed. [2020-10-25 19:39:24,354 INFO L274 CegarLoopResult]: For program point L305-2(lines 305 312) no Hoare annotation was computed. [2020-10-25 19:39:24,354 INFO L270 CegarLoopResult]: At program point L206(lines 205 545) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-10-25 19:39:24,355 INFO L270 CegarLoopResult]: At program point L173(lines 169 557) 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 19:39:24,355 INFO L270 CegarLoopResult]: At program point L140(lines 136 568) 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 19:39:24,355 INFO L274 CegarLoopResult]: For program point L604(lines 604 606) no Hoare annotation was computed. [2020-10-25 19:39:24,356 INFO L274 CegarLoopResult]: For program point L604-2(lines 604 606) no Hoare annotation was computed. [2020-10-25 19:39:24,356 INFO L274 CegarLoopResult]: For program point L505(lines 505 508) no Hoare annotation was computed. [2020-10-25 19:39:24,356 INFO L274 CegarLoopResult]: For program point L340(lines 340 363) no Hoare annotation was computed. [2020-10-25 19:39:24,356 INFO L270 CegarLoopResult]: At program point L208(lines 207 545) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-10-25 19:39:24,356 INFO L274 CegarLoopResult]: For program point L175(lines 175 555) no Hoare annotation was computed. [2020-10-25 19:39:24,357 INFO L274 CegarLoopResult]: For program point L142(lines 142 566) no Hoare annotation was computed. [2020-10-25 19:39:24,357 INFO L274 CegarLoopResult]: For program point L109(lines 109 577) no Hoare annotation was computed. [2020-10-25 19:39:24,357 INFO L274 CegarLoopResult]: For program point L275(lines 275 277) no Hoare annotation was computed. [2020-10-25 19:39:24,357 INFO L274 CegarLoopResult]: For program point L275-2(lines 209 542) no Hoare annotation was computed. [2020-10-25 19:39:24,357 INFO L274 CegarLoopResult]: For program point L441(lines 441 443) no Hoare annotation was computed. [2020-10-25 19:39:24,357 INFO L274 CegarLoopResult]: For program point L309(lines 309 311) no Hoare annotation was computed. [2020-10-25 19:39:24,358 INFO L274 CegarLoopResult]: For program point L343(lines 343 347) no Hoare annotation was computed. [2020-10-25 19:39:24,358 INFO L274 CegarLoopResult]: For program point L343-2(lines 343 347) no Hoare annotation was computed. [2020-10-25 19:39:24,358 INFO L274 CegarLoopResult]: For program point L244(lines 244 254) no Hoare annotation was computed. [2020-10-25 19:39:24,358 INFO L274 CegarLoopResult]: For program point L178(lines 178 554) no Hoare annotation was computed. [2020-10-25 19:39:24,358 INFO L274 CegarLoopResult]: For program point L145(lines 145 565) no Hoare annotation was computed. [2020-10-25 19:39:24,358 INFO L274 CegarLoopResult]: For program point L112(lines 112 576) no Hoare annotation was computed. [2020-10-25 19:39:24,359 INFO L274 CegarLoopResult]: For program point L476(lines 476 478) no Hoare annotation was computed. [2020-10-25 19:39:24,359 INFO L274 CegarLoopResult]: For program point L476-2(lines 209 542) no Hoare annotation was computed. [2020-10-25 19:39:24,359 INFO L274 CegarLoopResult]: For program point L377(lines 377 409) no Hoare annotation was computed. [2020-10-25 19:39:24,359 INFO L274 CegarLoopResult]: For program point L245(lines 245 248) no Hoare annotation was computed. [2020-10-25 19:39:24,359 INFO L270 CegarLoopResult]: At program point L212(lines 106 578) 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 19:39:24,360 INFO L270 CegarLoopResult]: At program point L179(lines 175 555) 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 19:39:24,360 INFO L270 CegarLoopResult]: At program point L146(lines 142 566) 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 19:39:24,361 INFO L277 CegarLoopResult]: At program point L609(lines 12 611) the Hoare annotation is: true [2020-10-25 19:39:24,361 INFO L270 CegarLoopResult]: At program point L543(lines 100 598) 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 19:39:24,361 INFO L274 CegarLoopResult]: For program point L444(lines 444 453) no Hoare annotation was computed. [2020-10-25 19:39:24,361 INFO L274 CegarLoopResult]: For program point L378(lines 378 384) no Hoare annotation was computed. [2020-10-25 19:39:24,362 INFO L274 CegarLoopResult]: For program point L181(lines 181 553) no Hoare annotation was computed. [2020-10-25 19:39:24,362 INFO L274 CegarLoopResult]: For program point L148(lines 148 564) no Hoare annotation was computed. [2020-10-25 19:39:24,362 INFO L274 CegarLoopResult]: For program point L115(lines 115 575) no Hoare annotation was computed. [2020-10-25 19:39:24,362 INFO L274 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-10-25 19:39:24,362 INFO L274 CegarLoopResult]: For program point L513(lines 513 515) no Hoare annotation was computed. [2020-10-25 19:39:24,362 INFO L274 CegarLoopResult]: For program point L580(lines 580 596) no Hoare annotation was computed. [2020-10-25 19:39:24,363 INFO L270 CegarLoopResult]: At program point L514(lines 73 610) the Hoare annotation is: false [2020-10-25 19:39:24,363 INFO L274 CegarLoopResult]: For program point L448(lines 448 450) no Hoare annotation was computed. [2020-10-25 19:39:24,363 INFO L274 CegarLoopResult]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-10-25 19:39:24,363 INFO L274 CegarLoopResult]: For program point L184(lines 184 552) no Hoare annotation was computed. [2020-10-25 19:39:24,363 INFO L274 CegarLoopResult]: For program point L151(lines 151 563) no Hoare annotation was computed. [2020-10-25 19:39:24,363 INFO L274 CegarLoopResult]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-10-25 19:39:24,364 INFO L274 CegarLoopResult]: For program point L118(lines 118 574) no Hoare annotation was computed. [2020-10-25 19:39:24,364 INFO L274 CegarLoopResult]: For program point L581(lines 581 595) no Hoare annotation was computed. [2020-10-25 19:39:24,364 INFO L274 CegarLoopResult]: For program point L482(lines 482 486) no Hoare annotation was computed. [2020-10-25 19:39:24,364 INFO L274 CegarLoopResult]: For program point L482-2(lines 482 486) no Hoare annotation was computed. [2020-10-25 19:39:24,364 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 19:39:24,365 INFO L270 CegarLoopResult]: At program point L185(lines 181 553) 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 19:39:24,365 INFO L270 CegarLoopResult]: At program point L152(lines 148 564) 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 19:39:24,365 INFO L274 CegarLoopResult]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-10-25 19:39:24,366 INFO L274 CegarLoopResult]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-10-25 19:39:24,366 INFO L274 CegarLoopResult]: For program point L582(lines 582 587) no Hoare annotation was computed. [2020-10-25 19:39:24,366 INFO L274 CegarLoopResult]: For program point L516(lines 516 518) no Hoare annotation was computed. [2020-10-25 19:39:24,366 INFO L274 CegarLoopResult]: For program point L582-2(lines 581 595) no Hoare annotation was computed. [2020-10-25 19:39:24,366 INFO L274 CegarLoopResult]: For program point L351(lines 351 359) no Hoare annotation was computed. [2020-10-25 19:39:24,367 INFO L270 CegarLoopResult]: At program point L352(lines 328 370) 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 19:39:24,367 INFO L274 CegarLoopResult]: For program point L187(lines 187 551) no Hoare annotation was computed. [2020-10-25 19:39:24,367 INFO L274 CegarLoopResult]: For program point L154(lines 154 562) no Hoare annotation was computed. [2020-10-25 19:39:24,367 INFO L274 CegarLoopResult]: For program point L121(lines 121 573) no Hoare annotation was computed. [2020-10-25 19:39:24,367 INFO L274 CegarLoopResult]: For program point L584(lines 584 586) no Hoare annotation was computed. [2020-10-25 19:39:24,367 INFO L274 CegarLoopResult]: For program point L419(lines 419 421) no Hoare annotation was computed. [2020-10-25 19:39:24,368 INFO L270 CegarLoopResult]: At program point L386(lines 377 409) 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 19:39:24,368 INFO L270 CegarLoopResult]: At program point L122(lines 118 574) 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 19:39:24,369 INFO L274 CegarLoopResult]: For program point L354(lines 354 356) no Hoare annotation was computed. [2020-10-25 19:39:24,369 INFO L274 CegarLoopResult]: For program point L288(lines 288 290) no Hoare annotation was computed. [2020-10-25 19:39:24,369 INFO L274 CegarLoopResult]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-10-25 19:39:24,369 INFO L274 CegarLoopResult]: For program point L288-2(lines 209 542) no Hoare annotation was computed. [2020-10-25 19:39:24,369 INFO L274 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-10-25 19:39:24,369 INFO L274 CegarLoopResult]: For program point L520-2(lines 520 524) no Hoare annotation was computed. [2020-10-25 19:39:24,370 INFO L274 CegarLoopResult]: For program point L322(lines 322 326) no Hoare annotation was computed. [2020-10-25 19:39:24,370 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 19:39:24,370 INFO L274 CegarLoopResult]: For program point L322-2(lines 209 542) no Hoare annotation was computed. [2020-10-25 19:39:24,370 INFO L274 CegarLoopResult]: For program point L190(lines 190 550) no Hoare annotation was computed. [2020-10-25 19:39:24,370 INFO L274 CegarLoopResult]: For program point L157(lines 157 561) no Hoare annotation was computed. [2020-10-25 19:39:24,370 INFO L274 CegarLoopResult]: For program point L124(lines 124 572) no Hoare annotation was computed. [2020-10-25 19:39:24,370 INFO L274 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-10-25 19:39:24,371 INFO L274 CegarLoopResult]: For program point L91-1(lines 73 610) no Hoare annotation was computed. [2020-10-25 19:39:24,371 INFO L274 CegarLoopResult]: For program point L389(lines 389 407) no Hoare annotation was computed. [2020-10-25 19:39:24,371 INFO L270 CegarLoopResult]: At program point L191(lines 187 551) 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 19:39:24,372 INFO L270 CegarLoopResult]: At program point L158(lines 154 562) 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 19:39:24,372 INFO L270 CegarLoopResult]: At program point L125(lines 124 572) 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 19:39:24,372 INFO L274 CegarLoopResult]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-10-25 19:39:24,373 INFO L277 CegarLoopResult]: At program point L621(lines 612 623) the Hoare annotation is: true [2020-10-25 19:39:24,373 INFO L274 CegarLoopResult]: For program point L390(lines 390 396) no Hoare annotation was computed. [2020-10-25 19:39:24,373 INFO L274 CegarLoopResult]: For program point L589(lines 589 593) no Hoare annotation was computed. [2020-10-25 19:39:24,373 INFO L274 CegarLoopResult]: For program point L193(lines 193 549) no Hoare annotation was computed. [2020-10-25 19:39:24,373 INFO L274 CegarLoopResult]: For program point L160(lines 160 560) no Hoare annotation was computed. [2020-10-25 19:39:24,373 INFO L274 CegarLoopResult]: For program point L127(lines 127 571) no Hoare annotation was computed. [2020-10-25 19:39:24,374 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 19:39:24,374 INFO L274 CegarLoopResult]: For program point L458(lines 458 460) no Hoare annotation was computed. [2020-10-25 19:39:24,374 INFO L274 CegarLoopResult]: For program point L260(lines 260 262) no Hoare annotation was computed. [2020-10-25 19:39:24,374 INFO L274 CegarLoopResult]: For program point L227(lines 227 238) no Hoare annotation was computed. [2020-10-25 19:39:24,374 INFO L274 CegarLoopResult]: For program point L227-2(lines 209 542) no Hoare annotation was computed. [2020-10-25 19:39:24,374 INFO L274 CegarLoopResult]: For program point L492(lines 492 495) no Hoare annotation was computed. [2020-10-25 19:39:24,374 INFO L274 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-10-25 19:39:24,375 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2020-10-25 19:39:24,375 INFO L274 CegarLoopResult]: For program point L427-1(lines 427 435) no Hoare annotation was computed. [2020-10-25 19:39:24,375 INFO L274 CegarLoopResult]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-10-25 19:39:24,375 INFO L274 CegarLoopResult]: For program point L196(lines 196 548) no Hoare annotation was computed. [2020-10-25 19:39:24,375 INFO L274 CegarLoopResult]: For program point L163(lines 163 559) no Hoare annotation was computed. [2020-10-25 19:39:24,375 INFO L274 CegarLoopResult]: For program point L130(lines 130 570) no Hoare annotation was computed. [2020-10-25 19:39:24,376 INFO L270 CegarLoopResult]: At program point L197(lines 193 549) 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 8673))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse13 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.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))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (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 .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 .cse22) (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 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:39:24,376 INFO L270 CegarLoopResult]: At program point L164(lines 160 560) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.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))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8496 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 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse4 .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) .cse7 .cse8 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .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)) .cse3 (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)) .cse4 .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 19:39:24,377 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 19:39:24,377 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 19:39:24,377 INFO L274 CegarLoopResult]: For program point L430(lines 430 433) no Hoare annotation was computed. [2020-10-25 19:39:24,377 INFO L274 CegarLoopResult]: For program point L331(lines 331 369) no Hoare annotation was computed. [2020-10-25 19:39:24,377 INFO L274 CegarLoopResult]: For program point L199(lines 199 547) no Hoare annotation was computed. [2020-10-25 19:39:24,377 INFO L274 CegarLoopResult]: For program point L166(lines 166 558) no Hoare annotation was computed. [2020-10-25 19:39:24,378 INFO L274 CegarLoopResult]: For program point L133(lines 133 569) no Hoare annotation was computed. [2020-10-25 19:39:24,378 INFO L270 CegarLoopResult]: At program point L100-2(lines 100 598) 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 19:39:24,378 INFO L274 CegarLoopResult]: For program point L530(lines 530 536) no Hoare annotation was computed. [2020-10-25 19:39:24,378 INFO L274 CegarLoopResult]: For program point L497(lines 497 499) no Hoare annotation was computed. [2020-10-25 19:39:24,379 INFO L274 CegarLoopResult]: For program point L530-1(lines 530 536) no Hoare annotation was computed. [2020-10-25 19:39:24,379 INFO L274 CegarLoopResult]: For program point L497-2(lines 209 542) no Hoare annotation was computed. [2020-10-25 19:39:24,379 INFO L270 CegarLoopResult]: At program point L398(lines 389 407) 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 19:39:24,379 INFO L274 CegarLoopResult]: For program point L233(lines 233 236) no Hoare annotation was computed. [2020-10-25 19:39:24,380 INFO L270 CegarLoopResult]: At program point L167(lines 166 558) 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 19:39:24,380 INFO L270 CegarLoopResult]: At program point L134(lines 127 571) 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 19:39:24,380 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-10-25 19:39:24,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 07:39:24 BoogieIcfgContainer [2020-10-25 19:39:24,438 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 19:39:24,439 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 19:39:24,439 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 19:39:24,439 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 19:39:24,440 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:38:52" (3/4) ... [2020-10-25 19:39:24,444 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 19:39:24,465 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-10-25 19:39:24,466 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-25 19:39:24,467 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 19:39:24,468 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 19:39:24,656 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 19:39:24,657 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 19:39:24,658 INFO L168 Benchmark]: Toolchain (without parser) took 33899.56 ms. Allocated memory was 44.0 MB in the beginning and 887.1 MB in the end (delta: 843.1 MB). Free memory was 21.7 MB in the beginning and 696.3 MB in the end (delta: -674.6 MB). Peak memory consumption was 171.2 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:24,658 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 44.0 MB. Free memory was 24.8 MB in the beginning and 24.7 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 19:39:24,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.78 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 30.2 MB in the beginning and 36.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:24,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.74 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 33.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:24,660 INFO L168 Benchmark]: Boogie Preprocessor took 97.33 ms. Allocated memory is still 54.5 MB. Free memory was 33.9 MB in the beginning and 31.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:24,661 INFO L168 Benchmark]: RCFGBuilder took 1168.36 ms. Allocated memory is still 54.5 MB. Free memory was 31.8 MB in the beginning and 24.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:24,661 INFO L168 Benchmark]: TraceAbstraction took 31730.36 ms. Allocated memory was 54.5 MB in the beginning and 887.1 MB in the end (delta: 832.6 MB). Free memory was 23.8 MB in the beginning and 709.9 MB in the end (delta: -686.2 MB). Peak memory consumption was 523.1 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:24,662 INFO L168 Benchmark]: Witness Printer took 217.79 ms. Allocated memory is still 887.1 MB. Free memory was 709.9 MB in the beginning and 696.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:24,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 44.0 MB. Free memory was 24.8 MB in the beginning and 24.7 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 518.78 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 30.2 MB in the beginning and 36.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 139.74 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 33.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.33 ms. Allocated memory is still 54.5 MB. Free memory was 33.9 MB in the beginning and 31.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1168.36 ms. Allocated memory is still 54.5 MB. Free memory was 31.8 MB in the beginning and 24.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 31730.36 ms. Allocated memory was 54.5 MB in the beginning and 887.1 MB in the end (delta: 832.6 MB). Free memory was 23.8 MB in the beginning and 709.9 MB in the end (delta: -686.2 MB). Peak memory consumption was 523.1 MB. Max. memory is 16.1 GB. * Witness Printer took 217.79 ms. Allocated memory is still 887.1 MB. Free memory was 709.9 MB in the beginning and 696.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((((((((((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: 389]: 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: 193]: 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 == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(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__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: 207]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: 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: 103]: 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: 328]: 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: 175]: 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: 106]: 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: 187]: 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: 136]: 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: 100]: 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: 169]: 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)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((((((((((((((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)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && 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 == 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: 127]: 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: 377]: 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: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: 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: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: 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: 154]: 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: 100]: 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: 199]: 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: 148]: 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: 181]: 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)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 142 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.3s, OverallIterations: 36, TraceHistogramMax: 25, AutomataDifference: 9.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5549 SDtfs, 4863 SDslu, 2064 SDs, 0 SdLazy, 3387 SolverSat, 1373 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1346 GetRequests, 1302 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2989occurred 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: 1.7s AutomataMinimizationTime, 36 MinimizatonAttempts, 1659 StatesRemovedByMinimization, 31 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 207 NumberOfFragments, 3516 HoareAnnotationTreeSize, 28 FomulaSimplifications, 30117 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 28 FomulaSimplificationsInter, 7053 FormulaSimplificationTreeSizeReductionInter, 11.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 9386 NumberOfCodeBlocks, 9386 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 9347 ConstructedInterpolants, 0 QuantifiedInterpolants, 4535665 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2022 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...