./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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_6.cil-2.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 4b95be694d204445e232ebb694a8a2cbedfef2f3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-19 22:24:29,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 22:24:29,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 22:24:29,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 22:24:29,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 22:24:29,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 22:24:29,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 22:24:29,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 22:24:29,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 22:24:29,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 22:24:29,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 22:24:29,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 22:24:29,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 22:24:29,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 22:24:29,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 22:24:29,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 22:24:29,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 22:24:29,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 22:24:29,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 22:24:29,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 22:24:29,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 22:24:29,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 22:24:29,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 22:24:29,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 22:24:29,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 22:24:29,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 22:24:29,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 22:24:29,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 22:24:29,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 22:24:29,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 22:24:29,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 22:24:29,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 22:24:29,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 22:24:29,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 22:24:29,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 22:24:29,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 22:24:29,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 22:24:29,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 22:24:29,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 22:24:29,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 22:24:29,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 22:24:29,179 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 22:24:29,223 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 22:24:29,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 22:24:29,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 22:24:29,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 22:24:29,226 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 22:24:29,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 22:24:29,226 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 22:24:29,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 22:24:29,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 22:24:29,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 22:24:29,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 22:24:29,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 22:24:29,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 22:24:29,230 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 22:24:29,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 22:24:29,230 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 22:24:29,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 22:24:29,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 22:24:29,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 22:24:29,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 22:24:29,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 22:24:29,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 22:24:29,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 22:24:29,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 22:24:29,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 22:24:29,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 22:24:29,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 22:24:29,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 22:24:29,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 22:24:29,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 4b95be694d204445e232ebb694a8a2cbedfef2f3 [2020-10-19 22:24:29,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 22:24:29,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 22:24:29,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 22:24:29,472 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 22:24:29,473 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 22:24:29,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c [2020-10-19 22:24:29,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20dcff91d/4c4f931b66c84cf1b81b389faa3c2869/FLAG3f463b7ca [2020-10-19 22:24:30,029 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 22:24:30,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_6.cil-2.c [2020-10-19 22:24:30,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20dcff91d/4c4f931b66c84cf1b81b389faa3c2869/FLAG3f463b7ca [2020-10-19 22:24:30,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20dcff91d/4c4f931b66c84cf1b81b389faa3c2869 [2020-10-19 22:24:30,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 22:24:30,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 22:24:30,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 22:24:30,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 22:24:30,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 22:24:30,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 10:24:30" (1/1) ... [2020-10-19 22:24:30,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a3d1b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30, skipping insertion in model container [2020-10-19 22:24:30,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 10:24:30" (1/1) ... [2020-10-19 22:24:30,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 22:24:30,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 22:24:30,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 22:24:30,808 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 22:24:30,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 22:24:30,885 INFO L208 MainTranslator]: Completed translation [2020-10-19 22:24:30,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30 WrapperNode [2020-10-19 22:24:30,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 22:24:30,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 22:24:30,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 22:24:30,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 22:24:30,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30" (1/1) ... [2020-10-19 22:24:30,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30" (1/1) ... [2020-10-19 22:24:30,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 22:24:30,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 22:24:30,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 22:24:30,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 22:24:30,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30" (1/1) ... [2020-10-19 22:24:30,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30" (1/1) ... [2020-10-19 22:24:30,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30" (1/1) ... [2020-10-19 22:24:30,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30" (1/1) ... [2020-10-19 22:24:31,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30" (1/1) ... [2020-10-19 22:24:31,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30" (1/1) ... [2020-10-19 22:24:31,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30" (1/1) ... [2020-10-19 22:24:31,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 22:24:31,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 22:24:31,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 22:24:31,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 22:24:31,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30" (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 [2020-10-19 22:24:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 22:24:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 22:24:31,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 22:24:31,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 22:24:31,251 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:24:31,873 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-10-19 22:24:31,873 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-10-19 22:24:31,885 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 22:24:31,886 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-19 22:24:31,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:24:31 BoogieIcfgContainer [2020-10-19 22:24:31,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 22:24:31,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 22:24:31,891 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 22:24:31,894 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 22:24:31,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 10:24:30" (1/3) ... [2020-10-19 22:24:31,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25a9b635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 10:24:31, skipping insertion in model container [2020-10-19 22:24:31,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:30" (2/3) ... [2020-10-19 22:24:31,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25a9b635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 10:24:31, skipping insertion in model container [2020-10-19 22:24:31,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:24:31" (3/3) ... [2020-10-19 22:24:31,899 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_6.cil-2.c [2020-10-19 22:24:31,911 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 22:24:31,920 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-19 22:24:31,935 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-19 22:24:31,963 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 22:24:31,964 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 22:24:31,964 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 22:24:31,964 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 22:24:31,974 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 22:24:31,974 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 22:24:31,974 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 22:24:31,975 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 22:24:32,004 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2020-10-19 22:24:32,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-19 22:24:32,016 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:32,018 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] [2020-10-19 22:24:32,018 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:32,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:32,025 INFO L82 PathProgramCache]: Analyzing trace with hash -443745208, now seen corresponding path program 1 times [2020-10-19 22:24:32,035 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:32,036 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607070838] [2020-10-19 22:24:32,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:24:32,285 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607070838] [2020-10-19 22:24:32,286 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:32,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:32,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164818926] [2020-10-19 22:24:32,293 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:32,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:32,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:32,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:32,311 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 3 states. [2020-10-19 22:24:32,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:32,618 INFO L93 Difference]: Finished difference Result 364 states and 635 transitions. [2020-10-19 22:24:32,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:32,621 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2020-10-19 22:24:32,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:32,636 INFO L225 Difference]: With dead ends: 364 [2020-10-19 22:24:32,636 INFO L226 Difference]: Without dead ends: 193 [2020-10-19 22:24:32,641 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 [2020-10-19 22:24:32,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2020-10-19 22:24:32,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 183. [2020-10-19 22:24:32,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2020-10-19 22:24:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 301 transitions. [2020-10-19 22:24:32,698 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 301 transitions. Word has length 44 [2020-10-19 22:24:32,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:32,699 INFO L481 AbstractCegarLoop]: Abstraction has 183 states and 301 transitions. [2020-10-19 22:24:32,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:32,699 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 301 transitions. [2020-10-19 22:24:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-19 22:24:32,702 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:32,702 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] [2020-10-19 22:24:32,703 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 22:24:32,703 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:32,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:32,703 INFO L82 PathProgramCache]: Analyzing trace with hash 974176234, now seen corresponding path program 1 times [2020-10-19 22:24:32,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:32,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8685314] [2020-10-19 22:24:32,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:24:32,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8685314] [2020-10-19 22:24:32,818 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:32,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:32,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827014007] [2020-10-19 22:24:32,820 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:32,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:32,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:32,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:32,822 INFO L87 Difference]: Start difference. First operand 183 states and 301 transitions. Second operand 3 states. [2020-10-19 22:24:33,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:33,049 INFO L93 Difference]: Finished difference Result 407 states and 679 transitions. [2020-10-19 22:24:33,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:33,050 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-10-19 22:24:33,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:33,053 INFO L225 Difference]: With dead ends: 407 [2020-10-19 22:24:33,053 INFO L226 Difference]: Without dead ends: 232 [2020-10-19 22:24:33,055 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 [2020-10-19 22:24:33,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-10-19 22:24:33,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 222. [2020-10-19 22:24:33,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2020-10-19 22:24:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 374 transitions. [2020-10-19 22:24:33,072 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 374 transitions. Word has length 45 [2020-10-19 22:24:33,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:33,073 INFO L481 AbstractCegarLoop]: Abstraction has 222 states and 374 transitions. [2020-10-19 22:24:33,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 374 transitions. [2020-10-19 22:24:33,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-10-19 22:24:33,076 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:33,077 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] [2020-10-19 22:24:33,077 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 22:24:33,077 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:33,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:33,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1332045443, now seen corresponding path program 1 times [2020-10-19 22:24:33,078 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:33,078 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791411489] [2020-10-19 22:24:33,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:33,225 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:24:33,225 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791411489] [2020-10-19 22:24:33,226 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:33,226 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:33,226 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137424185] [2020-10-19 22:24:33,227 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:33,227 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:33,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:33,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:33,228 INFO L87 Difference]: Start difference. First operand 222 states and 374 transitions. Second operand 3 states. [2020-10-19 22:24:33,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:33,425 INFO L93 Difference]: Finished difference Result 467 states and 794 transitions. [2020-10-19 22:24:33,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:33,426 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2020-10-19 22:24:33,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:33,428 INFO L225 Difference]: With dead ends: 467 [2020-10-19 22:24:33,429 INFO L226 Difference]: Without dead ends: 253 [2020-10-19 22:24:33,430 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 [2020-10-19 22:24:33,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2020-10-19 22:24:33,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 253. [2020-10-19 22:24:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2020-10-19 22:24:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 430 transitions. [2020-10-19 22:24:33,447 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 430 transitions. Word has length 72 [2020-10-19 22:24:33,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:33,447 INFO L481 AbstractCegarLoop]: Abstraction has 253 states and 430 transitions. [2020-10-19 22:24:33,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 430 transitions. [2020-10-19 22:24:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-10-19 22:24:33,451 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:33,451 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:33,451 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 22:24:33,452 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:33,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:33,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1650768263, now seen corresponding path program 1 times [2020-10-19 22:24:33,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:33,453 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732678335] [2020-10-19 22:24:33,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:24:33,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732678335] [2020-10-19 22:24:33,535 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:33,535 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:33,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040595440] [2020-10-19 22:24:33,536 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:33,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:33,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:33,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:33,537 INFO L87 Difference]: Start difference. First operand 253 states and 430 transitions. Second operand 3 states. [2020-10-19 22:24:33,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:33,729 INFO L93 Difference]: Finished difference Result 537 states and 919 transitions. [2020-10-19 22:24:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:33,729 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2020-10-19 22:24:33,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:33,732 INFO L225 Difference]: With dead ends: 537 [2020-10-19 22:24:33,732 INFO L226 Difference]: Without dead ends: 292 [2020-10-19 22:24:33,733 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 [2020-10-19 22:24:33,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-10-19 22:24:33,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 289. [2020-10-19 22:24:33,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2020-10-19 22:24:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 495 transitions. [2020-10-19 22:24:33,753 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 495 transitions. Word has length 78 [2020-10-19 22:24:33,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:33,754 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 495 transitions. [2020-10-19 22:24:33,754 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 495 transitions. [2020-10-19 22:24:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-10-19 22:24:33,756 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:33,758 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:33,758 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 22:24:33,758 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:33,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:33,759 INFO L82 PathProgramCache]: Analyzing trace with hash -1588171205, now seen corresponding path program 1 times [2020-10-19 22:24:33,759 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:33,759 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968553742] [2020-10-19 22:24:33,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:24:33,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968553742] [2020-10-19 22:24:33,835 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:33,835 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:33,835 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1433905728] [2020-10-19 22:24:33,836 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:33,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:33,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:33,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:33,837 INFO L87 Difference]: Start difference. First operand 289 states and 495 transitions. Second operand 3 states. [2020-10-19 22:24:34,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:34,029 INFO L93 Difference]: Finished difference Result 573 states and 982 transitions. [2020-10-19 22:24:34,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:34,030 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2020-10-19 22:24:34,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:34,032 INFO L225 Difference]: With dead ends: 573 [2020-10-19 22:24:34,032 INFO L226 Difference]: Without dead ends: 292 [2020-10-19 22:24:34,033 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 [2020-10-19 22:24:34,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2020-10-19 22:24:34,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 289. [2020-10-19 22:24:34,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2020-10-19 22:24:34,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 493 transitions. [2020-10-19 22:24:34,044 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 493 transitions. Word has length 79 [2020-10-19 22:24:34,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:34,044 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 493 transitions. [2020-10-19 22:24:34,044 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:34,045 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 493 transitions. [2020-10-19 22:24:34,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-10-19 22:24:34,046 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:34,046 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] [2020-10-19 22:24:34,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 22:24:34,046 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:34,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:34,047 INFO L82 PathProgramCache]: Analyzing trace with hash -1126098791, now seen corresponding path program 1 times [2020-10-19 22:24:34,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:34,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443821495] [2020-10-19 22:24:34,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:34,091 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-19 22:24:34,091 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443821495] [2020-10-19 22:24:34,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:34,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:34,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604546791] [2020-10-19 22:24:34,092 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:34,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:34,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:34,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:34,093 INFO L87 Difference]: Start difference. First operand 289 states and 493 transitions. Second operand 3 states. [2020-10-19 22:24:34,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:34,235 INFO L93 Difference]: Finished difference Result 587 states and 1002 transitions. [2020-10-19 22:24:34,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:34,236 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2020-10-19 22:24:34,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:34,238 INFO L225 Difference]: With dead ends: 587 [2020-10-19 22:24:34,239 INFO L226 Difference]: Without dead ends: 306 [2020-10-19 22:24:34,239 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 [2020-10-19 22:24:34,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-10-19 22:24:34,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 304. [2020-10-19 22:24:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-10-19 22:24:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 515 transitions. [2020-10-19 22:24:34,252 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 515 transitions. Word has length 84 [2020-10-19 22:24:34,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:34,252 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 515 transitions. [2020-10-19 22:24:34,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 515 transitions. [2020-10-19 22:24:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-19 22:24:34,254 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:34,254 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] [2020-10-19 22:24:34,255 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 22:24:34,255 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:34,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:34,256 INFO L82 PathProgramCache]: Analyzing trace with hash 1950759424, now seen corresponding path program 1 times [2020-10-19 22:24:34,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:34,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126176725] [2020-10-19 22:24:34,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-19 22:24:34,301 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126176725] [2020-10-19 22:24:34,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:34,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:34,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420623550] [2020-10-19 22:24:34,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:34,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:34,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:34,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:34,304 INFO L87 Difference]: Start difference. First operand 304 states and 515 transitions. Second operand 3 states. [2020-10-19 22:24:34,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:34,440 INFO L93 Difference]: Finished difference Result 602 states and 1020 transitions. [2020-10-19 22:24:34,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:34,441 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-10-19 22:24:34,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:34,443 INFO L225 Difference]: With dead ends: 602 [2020-10-19 22:24:34,443 INFO L226 Difference]: Without dead ends: 306 [2020-10-19 22:24:34,444 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 [2020-10-19 22:24:34,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2020-10-19 22:24:34,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 304. [2020-10-19 22:24:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-10-19 22:24:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 511 transitions. [2020-10-19 22:24:34,456 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 511 transitions. Word has length 85 [2020-10-19 22:24:34,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:34,456 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 511 transitions. [2020-10-19 22:24:34,456 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 511 transitions. [2020-10-19 22:24:34,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-10-19 22:24:34,458 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:34,458 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] [2020-10-19 22:24:34,458 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 22:24:34,459 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:34,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:34,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1188918175, now seen corresponding path program 1 times [2020-10-19 22:24:34,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:34,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274854530] [2020-10-19 22:24:34,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:34,503 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-10-19 22:24:34,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274854530] [2020-10-19 22:24:34,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:34,504 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:34,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527937810] [2020-10-19 22:24:34,505 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:34,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:34,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:34,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:34,506 INFO L87 Difference]: Start difference. First operand 304 states and 511 transitions. Second operand 3 states. [2020-10-19 22:24:34,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:34,648 INFO L93 Difference]: Finished difference Result 609 states and 1022 transitions. [2020-10-19 22:24:34,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:34,649 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2020-10-19 22:24:34,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:34,651 INFO L225 Difference]: With dead ends: 609 [2020-10-19 22:24:34,651 INFO L226 Difference]: Without dead ends: 313 [2020-10-19 22:24:34,652 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:34,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2020-10-19 22:24:34,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2020-10-19 22:24:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 313 states. [2020-10-19 22:24:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 517 transitions. [2020-10-19 22:24:34,663 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 517 transitions. Word has length 97 [2020-10-19 22:24:34,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:34,663 INFO L481 AbstractCegarLoop]: Abstraction has 313 states and 517 transitions. [2020-10-19 22:24:34,663 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:34,663 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 517 transitions. [2020-10-19 22:24:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-19 22:24:34,664 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:34,665 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] [2020-10-19 22:24:34,665 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-19 22:24:34,665 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:34,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:34,666 INFO L82 PathProgramCache]: Analyzing trace with hash -1649609316, now seen corresponding path program 1 times [2020-10-19 22:24:34,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:34,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797626478] [2020-10-19 22:24:34,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-19 22:24:34,714 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797626478] [2020-10-19 22:24:34,715 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:34,715 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:34,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456423220] [2020-10-19 22:24:34,715 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:34,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:34,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:34,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:34,716 INFO L87 Difference]: Start difference. First operand 313 states and 517 transitions. Second operand 3 states. [2020-10-19 22:24:34,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:34,860 INFO L93 Difference]: Finished difference Result 649 states and 1075 transitions. [2020-10-19 22:24:34,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:34,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2020-10-19 22:24:34,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:34,862 INFO L225 Difference]: With dead ends: 649 [2020-10-19 22:24:34,863 INFO L226 Difference]: Without dead ends: 344 [2020-10-19 22:24:34,863 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 [2020-10-19 22:24:34,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2020-10-19 22:24:34,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2020-10-19 22:24:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2020-10-19 22:24:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 564 transitions. [2020-10-19 22:24:34,874 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 564 transitions. Word has length 98 [2020-10-19 22:24:34,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:34,875 INFO L481 AbstractCegarLoop]: Abstraction has 342 states and 564 transitions. [2020-10-19 22:24:34,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:34,875 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 564 transitions. [2020-10-19 22:24:34,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-19 22:24:34,876 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:34,876 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] [2020-10-19 22:24:34,876 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-19 22:24:34,877 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:34,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:34,877 INFO L82 PathProgramCache]: Analyzing trace with hash 331451171, now seen corresponding path program 1 times [2020-10-19 22:24:34,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:34,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136971371] [2020-10-19 22:24:34,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-19 22:24:34,922 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136971371] [2020-10-19 22:24:34,922 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:34,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:34,923 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605767544] [2020-10-19 22:24:34,923 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:34,923 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:34,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:34,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:34,924 INFO L87 Difference]: Start difference. First operand 342 states and 564 transitions. Second operand 3 states. [2020-10-19 22:24:35,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:35,071 INFO L93 Difference]: Finished difference Result 678 states and 1118 transitions. [2020-10-19 22:24:35,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:35,071 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 99 [2020-10-19 22:24:35,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:35,073 INFO L225 Difference]: With dead ends: 678 [2020-10-19 22:24:35,074 INFO L226 Difference]: Without dead ends: 344 [2020-10-19 22:24:35,074 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:35,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2020-10-19 22:24:35,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2020-10-19 22:24:35,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2020-10-19 22:24:35,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 560 transitions. [2020-10-19 22:24:35,086 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 560 transitions. Word has length 99 [2020-10-19 22:24:35,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:35,086 INFO L481 AbstractCegarLoop]: Abstraction has 342 states and 560 transitions. [2020-10-19 22:24:35,086 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 560 transitions. [2020-10-19 22:24:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-19 22:24:35,088 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:35,088 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:35,088 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 22:24:35,088 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:35,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:35,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1746943658, now seen corresponding path program 1 times [2020-10-19 22:24:35,089 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:35,089 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35880793] [2020-10-19 22:24:35,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:35,140 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-19 22:24:35,140 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35880793] [2020-10-19 22:24:35,140 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:35,141 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:35,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052974740] [2020-10-19 22:24:35,142 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:35,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:35,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:35,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:35,143 INFO L87 Difference]: Start difference. First operand 342 states and 560 transitions. Second operand 3 states. [2020-10-19 22:24:35,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:35,288 INFO L93 Difference]: Finished difference Result 712 states and 1170 transitions. [2020-10-19 22:24:35,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:35,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-10-19 22:24:35,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:35,293 INFO L225 Difference]: With dead ends: 712 [2020-10-19 22:24:35,294 INFO L226 Difference]: Without dead ends: 378 [2020-10-19 22:24:35,295 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 [2020-10-19 22:24:35,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2020-10-19 22:24:35,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 369. [2020-10-19 22:24:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-10-19 22:24:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 602 transitions. [2020-10-19 22:24:35,315 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 602 transitions. Word has length 101 [2020-10-19 22:24:35,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:35,316 INFO L481 AbstractCegarLoop]: Abstraction has 369 states and 602 transitions. [2020-10-19 22:24:35,316 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 602 transitions. [2020-10-19 22:24:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-10-19 22:24:35,320 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:35,320 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, 1] [2020-10-19 22:24:35,321 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-19 22:24:35,321 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:35,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:35,322 INFO L82 PathProgramCache]: Analyzing trace with hash 115946595, now seen corresponding path program 1 times [2020-10-19 22:24:35,322 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:35,323 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158715327] [2020-10-19 22:24:35,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-19 22:24:35,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158715327] [2020-10-19 22:24:35,397 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:35,397 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:35,398 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322617226] [2020-10-19 22:24:35,399 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:35,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:35,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:35,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:35,400 INFO L87 Difference]: Start difference. First operand 369 states and 602 transitions. Second operand 3 states. [2020-10-19 22:24:35,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:35,665 INFO L93 Difference]: Finished difference Result 739 states and 1207 transitions. [2020-10-19 22:24:35,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:35,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-10-19 22:24:35,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:35,670 INFO L225 Difference]: With dead ends: 739 [2020-10-19 22:24:35,670 INFO L226 Difference]: Without dead ends: 378 [2020-10-19 22:24:35,671 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 [2020-10-19 22:24:35,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2020-10-19 22:24:35,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 369. [2020-10-19 22:24:35,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 369 states. [2020-10-19 22:24:35,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 597 transitions. [2020-10-19 22:24:35,692 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 597 transitions. Word has length 102 [2020-10-19 22:24:35,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:35,693 INFO L481 AbstractCegarLoop]: Abstraction has 369 states and 597 transitions. [2020-10-19 22:24:35,693 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 597 transitions. [2020-10-19 22:24:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-19 22:24:35,697 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:35,697 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:35,698 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-19 22:24:35,698 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:35,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:35,699 INFO L82 PathProgramCache]: Analyzing trace with hash 446872034, now seen corresponding path program 1 times [2020-10-19 22:24:35,700 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:35,700 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617976950] [2020-10-19 22:24:35,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-19 22:24:35,767 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617976950] [2020-10-19 22:24:35,767 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:35,767 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:35,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044102162] [2020-10-19 22:24:35,768 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:35,768 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:35,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:35,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:35,769 INFO L87 Difference]: Start difference. First operand 369 states and 597 transitions. Second operand 3 states. [2020-10-19 22:24:36,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:36,003 INFO L93 Difference]: Finished difference Result 767 states and 1242 transitions. [2020-10-19 22:24:36,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:36,004 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 110 [2020-10-19 22:24:36,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:36,007 INFO L225 Difference]: With dead ends: 767 [2020-10-19 22:24:36,007 INFO L226 Difference]: Without dead ends: 406 [2020-10-19 22:24:36,008 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 [2020-10-19 22:24:36,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2020-10-19 22:24:36,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 403. [2020-10-19 22:24:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-10-19 22:24:36,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 650 transitions. [2020-10-19 22:24:36,035 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 650 transitions. Word has length 110 [2020-10-19 22:24:36,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:36,035 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 650 transitions. [2020-10-19 22:24:36,036 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:36,036 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 650 transitions. [2020-10-19 22:24:36,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-19 22:24:36,038 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:36,038 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:36,038 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-19 22:24:36,039 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:36,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:36,040 INFO L82 PathProgramCache]: Analyzing trace with hash 1593966148, now seen corresponding path program 1 times [2020-10-19 22:24:36,040 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:36,040 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892669901] [2020-10-19 22:24:36,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-10-19 22:24:36,104 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892669901] [2020-10-19 22:24:36,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:36,105 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:36,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482873837] [2020-10-19 22:24:36,106 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:36,106 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:36,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:36,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:36,108 INFO L87 Difference]: Start difference. First operand 403 states and 650 transitions. Second operand 3 states. [2020-10-19 22:24:36,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:36,346 INFO L93 Difference]: Finished difference Result 801 states and 1292 transitions. [2020-10-19 22:24:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:36,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2020-10-19 22:24:36,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:36,351 INFO L225 Difference]: With dead ends: 801 [2020-10-19 22:24:36,352 INFO L226 Difference]: Without dead ends: 406 [2020-10-19 22:24:36,353 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 [2020-10-19 22:24:36,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 406 states. [2020-10-19 22:24:36,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 406 to 403. [2020-10-19 22:24:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2020-10-19 22:24:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 647 transitions. [2020-10-19 22:24:36,394 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 647 transitions. Word has length 111 [2020-10-19 22:24:36,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:36,395 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 647 transitions. [2020-10-19 22:24:36,395 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2020-10-19 22:24:36,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-10-19 22:24:36,398 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:36,399 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, 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] [2020-10-19 22:24:36,399 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-19 22:24:36,400 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:36,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:36,400 INFO L82 PathProgramCache]: Analyzing trace with hash -501367949, now seen corresponding path program 1 times [2020-10-19 22:24:36,401 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:36,401 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167947548] [2020-10-19 22:24:36,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:36,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-19 22:24:36,461 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167947548] [2020-10-19 22:24:36,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:36,461 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:36,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609841640] [2020-10-19 22:24:36,462 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:36,463 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:36,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:36,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:36,464 INFO L87 Difference]: Start difference. First operand 403 states and 647 transitions. Second operand 3 states. [2020-10-19 22:24:36,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:36,741 INFO L93 Difference]: Finished difference Result 846 states and 1358 transitions. [2020-10-19 22:24:36,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:36,742 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2020-10-19 22:24:36,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:36,745 INFO L225 Difference]: With dead ends: 846 [2020-10-19 22:24:36,745 INFO L226 Difference]: Without dead ends: 451 [2020-10-19 22:24:36,746 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 [2020-10-19 22:24:36,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2020-10-19 22:24:36,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 445. [2020-10-19 22:24:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2020-10-19 22:24:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 712 transitions. [2020-10-19 22:24:36,767 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 712 transitions. Word has length 114 [2020-10-19 22:24:36,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:36,768 INFO L481 AbstractCegarLoop]: Abstraction has 445 states and 712 transitions. [2020-10-19 22:24:36,769 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 712 transitions. [2020-10-19 22:24:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-10-19 22:24:36,772 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:36,773 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, 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] [2020-10-19 22:24:36,773 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-19 22:24:36,773 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:36,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:36,774 INFO L82 PathProgramCache]: Analyzing trace with hash -794117035, now seen corresponding path program 1 times [2020-10-19 22:24:36,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:36,775 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507309307] [2020-10-19 22:24:36,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-19 22:24:36,837 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507309307] [2020-10-19 22:24:36,838 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:36,838 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:36,838 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918959435] [2020-10-19 22:24:36,839 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:36,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:36,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:36,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:36,840 INFO L87 Difference]: Start difference. First operand 445 states and 712 transitions. Second operand 3 states. [2020-10-19 22:24:37,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:37,120 INFO L93 Difference]: Finished difference Result 892 states and 1429 transitions. [2020-10-19 22:24:37,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:37,122 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2020-10-19 22:24:37,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:37,126 INFO L225 Difference]: With dead ends: 892 [2020-10-19 22:24:37,126 INFO L226 Difference]: Without dead ends: 453 [2020-10-19 22:24:37,127 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 [2020-10-19 22:24:37,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2020-10-19 22:24:37,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 447. [2020-10-19 22:24:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447 states. [2020-10-19 22:24:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 715 transitions. [2020-10-19 22:24:37,151 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 715 transitions. Word has length 115 [2020-10-19 22:24:37,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:37,152 INFO L481 AbstractCegarLoop]: Abstraction has 447 states and 715 transitions. [2020-10-19 22:24:37,152 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 715 transitions. [2020-10-19 22:24:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-10-19 22:24:37,156 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:37,156 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:37,157 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-19 22:24:37,157 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:37,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:37,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1849045686, now seen corresponding path program 1 times [2020-10-19 22:24:37,158 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:37,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85090803] [2020-10-19 22:24:37,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-10-19 22:24:37,207 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85090803] [2020-10-19 22:24:37,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:37,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:37,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202418644] [2020-10-19 22:24:37,209 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:37,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:37,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:37,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:37,210 INFO L87 Difference]: Start difference. First operand 447 states and 715 transitions. Second operand 3 states. [2020-10-19 22:24:37,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:37,366 INFO L93 Difference]: Finished difference Result 925 states and 1484 transitions. [2020-10-19 22:24:37,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:37,367 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 127 [2020-10-19 22:24:37,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:37,370 INFO L225 Difference]: With dead ends: 925 [2020-10-19 22:24:37,370 INFO L226 Difference]: Without dead ends: 486 [2020-10-19 22:24:37,372 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:37,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2020-10-19 22:24:37,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 472. [2020-10-19 22:24:37,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-10-19 22:24:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 750 transitions. [2020-10-19 22:24:37,402 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 750 transitions. Word has length 127 [2020-10-19 22:24:37,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:37,402 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 750 transitions. [2020-10-19 22:24:37,403 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 750 transitions. [2020-10-19 22:24:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-10-19 22:24:37,405 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:37,405 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:37,406 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-19 22:24:37,406 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:37,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:37,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1757749199, now seen corresponding path program 1 times [2020-10-19 22:24:37,407 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:37,407 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566124201] [2020-10-19 22:24:37,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:37,452 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-10-19 22:24:37,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566124201] [2020-10-19 22:24:37,453 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:37,453 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:37,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881055280] [2020-10-19 22:24:37,455 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:37,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:37,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:37,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:37,460 INFO L87 Difference]: Start difference. First operand 472 states and 750 transitions. Second operand 3 states. [2020-10-19 22:24:37,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:37,625 INFO L93 Difference]: Finished difference Result 950 states and 1511 transitions. [2020-10-19 22:24:37,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:37,625 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 128 [2020-10-19 22:24:37,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:37,628 INFO L225 Difference]: With dead ends: 950 [2020-10-19 22:24:37,628 INFO L226 Difference]: Without dead ends: 486 [2020-10-19 22:24:37,630 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 [2020-10-19 22:24:37,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 486 states. [2020-10-19 22:24:37,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 486 to 472. [2020-10-19 22:24:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-10-19 22:24:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 742 transitions. [2020-10-19 22:24:37,648 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 742 transitions. Word has length 128 [2020-10-19 22:24:37,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:37,648 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 742 transitions. [2020-10-19 22:24:37,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 742 transitions. [2020-10-19 22:24:37,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-10-19 22:24:37,651 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:37,651 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, 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] [2020-10-19 22:24:37,651 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-19 22:24:37,651 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:37,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:37,652 INFO L82 PathProgramCache]: Analyzing trace with hash -1245508974, now seen corresponding path program 1 times [2020-10-19 22:24:37,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:37,652 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414528464] [2020-10-19 22:24:37,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-10-19 22:24:37,704 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414528464] [2020-10-19 22:24:37,704 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:37,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:37,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781015853] [2020-10-19 22:24:37,705 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:37,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:37,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:37,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:37,706 INFO L87 Difference]: Start difference. First operand 472 states and 742 transitions. Second operand 3 states. [2020-10-19 22:24:37,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:37,884 INFO L93 Difference]: Finished difference Result 942 states and 1481 transitions. [2020-10-19 22:24:37,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:37,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2020-10-19 22:24:37,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:37,888 INFO L225 Difference]: With dead ends: 942 [2020-10-19 22:24:37,888 INFO L226 Difference]: Without dead ends: 478 [2020-10-19 22:24:37,889 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 [2020-10-19 22:24:37,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2020-10-19 22:24:37,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 472. [2020-10-19 22:24:37,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-10-19 22:24:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 737 transitions. [2020-10-19 22:24:37,911 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 737 transitions. Word has length 143 [2020-10-19 22:24:37,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:37,911 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 737 transitions. [2020-10-19 22:24:37,912 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 737 transitions. [2020-10-19 22:24:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-10-19 22:24:37,915 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:37,916 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, 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] [2020-10-19 22:24:37,916 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-19 22:24:37,916 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:37,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:37,917 INFO L82 PathProgramCache]: Analyzing trace with hash 1052930512, now seen corresponding path program 1 times [2020-10-19 22:24:37,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:37,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525587722] [2020-10-19 22:24:37,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2020-10-19 22:24:37,980 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525587722] [2020-10-19 22:24:37,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:37,981 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:37,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100136565] [2020-10-19 22:24:37,982 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:37,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:37,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:37,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:37,983 INFO L87 Difference]: Start difference. First operand 472 states and 737 transitions. Second operand 3 states. [2020-10-19 22:24:38,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:38,181 INFO L93 Difference]: Finished difference Result 942 states and 1471 transitions. [2020-10-19 22:24:38,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:38,182 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 144 [2020-10-19 22:24:38,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:38,185 INFO L225 Difference]: With dead ends: 942 [2020-10-19 22:24:38,185 INFO L226 Difference]: Without dead ends: 478 [2020-10-19 22:24:38,186 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:38,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2020-10-19 22:24:38,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 472. [2020-10-19 22:24:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2020-10-19 22:24:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 732 transitions. [2020-10-19 22:24:38,205 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 732 transitions. Word has length 144 [2020-10-19 22:24:38,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:38,206 INFO L481 AbstractCegarLoop]: Abstraction has 472 states and 732 transitions. [2020-10-19 22:24:38,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 732 transitions. [2020-10-19 22:24:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-19 22:24:38,208 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:38,209 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:38,209 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-19 22:24:38,209 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:38,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:38,210 INFO L82 PathProgramCache]: Analyzing trace with hash 2114524598, now seen corresponding path program 1 times [2020-10-19 22:24:38,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:38,210 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339177972] [2020-10-19 22:24:38,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2020-10-19 22:24:38,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339177972] [2020-10-19 22:24:38,274 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:38,275 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:38,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37247054] [2020-10-19 22:24:38,275 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:38,275 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:38,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:38,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:38,276 INFO L87 Difference]: Start difference. First operand 472 states and 732 transitions. Second operand 3 states. [2020-10-19 22:24:38,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:38,418 INFO L93 Difference]: Finished difference Result 965 states and 1499 transitions. [2020-10-19 22:24:38,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:38,419 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2020-10-19 22:24:38,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:38,422 INFO L225 Difference]: With dead ends: 965 [2020-10-19 22:24:38,422 INFO L226 Difference]: Without dead ends: 501 [2020-10-19 22:24:38,424 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 [2020-10-19 22:24:38,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2020-10-19 22:24:38,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 496. [2020-10-19 22:24:38,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2020-10-19 22:24:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 763 transitions. [2020-10-19 22:24:38,443 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 763 transitions. Word has length 148 [2020-10-19 22:24:38,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:38,443 INFO L481 AbstractCegarLoop]: Abstraction has 496 states and 763 transitions. [2020-10-19 22:24:38,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 763 transitions. [2020-10-19 22:24:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-10-19 22:24:38,446 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:38,446 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:38,446 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-19 22:24:38,446 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:38,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:38,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1650471325, now seen corresponding path program 1 times [2020-10-19 22:24:38,447 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:38,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423378163] [2020-10-19 22:24:38,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:38,501 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2020-10-19 22:24:38,502 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423378163] [2020-10-19 22:24:38,502 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:38,502 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:38,502 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [265184616] [2020-10-19 22:24:38,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:38,503 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:38,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:38,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:38,503 INFO L87 Difference]: Start difference. First operand 496 states and 763 transitions. Second operand 3 states. [2020-10-19 22:24:38,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:38,655 INFO L93 Difference]: Finished difference Result 989 states and 1521 transitions. [2020-10-19 22:24:38,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:38,655 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2020-10-19 22:24:38,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:38,658 INFO L225 Difference]: With dead ends: 989 [2020-10-19 22:24:38,658 INFO L226 Difference]: Without dead ends: 501 [2020-10-19 22:24:38,659 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 [2020-10-19 22:24:38,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2020-10-19 22:24:38,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 496. [2020-10-19 22:24:38,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 496 states. [2020-10-19 22:24:38,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 496 states and 754 transitions. [2020-10-19 22:24:38,678 INFO L78 Accepts]: Start accepts. Automaton has 496 states and 754 transitions. Word has length 149 [2020-10-19 22:24:38,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:38,678 INFO L481 AbstractCegarLoop]: Abstraction has 496 states and 754 transitions. [2020-10-19 22:24:38,678 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 754 transitions. [2020-10-19 22:24:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-10-19 22:24:38,680 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:38,680 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:38,681 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-19 22:24:38,681 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:38,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:38,681 INFO L82 PathProgramCache]: Analyzing trace with hash 221027023, now seen corresponding path program 1 times [2020-10-19 22:24:38,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:38,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227928174] [2020-10-19 22:24:38,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:38,732 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-10-19 22:24:38,733 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227928174] [2020-10-19 22:24:38,733 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:38,734 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:38,734 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319601813] [2020-10-19 22:24:38,734 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:38,737 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:38,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:38,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:38,738 INFO L87 Difference]: Start difference. First operand 496 states and 754 transitions. Second operand 3 states. [2020-10-19 22:24:38,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:38,926 INFO L93 Difference]: Finished difference Result 1032 states and 1564 transitions. [2020-10-19 22:24:38,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:38,927 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2020-10-19 22:24:38,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:38,930 INFO L225 Difference]: With dead ends: 1032 [2020-10-19 22:24:38,930 INFO L226 Difference]: Without dead ends: 544 [2020-10-19 22:24:38,931 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 [2020-10-19 22:24:38,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2020-10-19 22:24:38,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 537. [2020-10-19 22:24:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2020-10-19 22:24:38,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 809 transitions. [2020-10-19 22:24:38,960 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 809 transitions. Word has length 154 [2020-10-19 22:24:38,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:38,960 INFO L481 AbstractCegarLoop]: Abstraction has 537 states and 809 transitions. [2020-10-19 22:24:38,961 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 809 transitions. [2020-10-19 22:24:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-19 22:24:38,963 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:38,963 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:38,964 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-19 22:24:38,964 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:38,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:38,964 INFO L82 PathProgramCache]: Analyzing trace with hash -2040349103, now seen corresponding path program 1 times [2020-10-19 22:24:38,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:38,965 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320512870] [2020-10-19 22:24:38,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2020-10-19 22:24:39,053 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320512870] [2020-10-19 22:24:39,054 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:39,054 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:39,054 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164926818] [2020-10-19 22:24:39,055 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:39,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:39,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:39,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:39,056 INFO L87 Difference]: Start difference. First operand 537 states and 809 transitions. Second operand 3 states. [2020-10-19 22:24:39,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:39,235 INFO L93 Difference]: Finished difference Result 1073 states and 1617 transitions. [2020-10-19 22:24:39,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:39,236 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2020-10-19 22:24:39,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:39,239 INFO L225 Difference]: With dead ends: 1073 [2020-10-19 22:24:39,239 INFO L226 Difference]: Without dead ends: 525 [2020-10-19 22:24:39,241 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 [2020-10-19 22:24:39,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2020-10-19 22:24:39,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 518. [2020-10-19 22:24:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 518 states. [2020-10-19 22:24:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 779 transitions. [2020-10-19 22:24:39,263 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 779 transitions. Word has length 155 [2020-10-19 22:24:39,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:39,264 INFO L481 AbstractCegarLoop]: Abstraction has 518 states and 779 transitions. [2020-10-19 22:24:39,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:39,264 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 779 transitions. [2020-10-19 22:24:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-19 22:24:39,268 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:39,268 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:39,268 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-10-19 22:24:39,269 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:39,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:39,270 INFO L82 PathProgramCache]: Analyzing trace with hash -378559518, now seen corresponding path program 1 times [2020-10-19 22:24:39,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:39,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554181627] [2020-10-19 22:24:39,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:39,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:39,324 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-10-19 22:24:39,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554181627] [2020-10-19 22:24:39,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:39,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:39,326 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90006104] [2020-10-19 22:24:39,326 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:39,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:39,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:39,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:39,327 INFO L87 Difference]: Start difference. First operand 518 states and 779 transitions. Second operand 3 states. [2020-10-19 22:24:39,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:39,492 INFO L93 Difference]: Finished difference Result 1053 states and 1587 transitions. [2020-10-19 22:24:39,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:39,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 169 [2020-10-19 22:24:39,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:39,497 INFO L225 Difference]: With dead ends: 1053 [2020-10-19 22:24:39,497 INFO L226 Difference]: Without dead ends: 543 [2020-10-19 22:24:39,498 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 [2020-10-19 22:24:39,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2020-10-19 22:24:39,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 539. [2020-10-19 22:24:39,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2020-10-19 22:24:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 803 transitions. [2020-10-19 22:24:39,519 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 803 transitions. Word has length 169 [2020-10-19 22:24:39,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:39,519 INFO L481 AbstractCegarLoop]: Abstraction has 539 states and 803 transitions. [2020-10-19 22:24:39,519 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 803 transitions. [2020-10-19 22:24:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-19 22:24:39,522 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:39,522 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:39,522 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-10-19 22:24:39,523 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:39,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:39,523 INFO L82 PathProgramCache]: Analyzing trace with hash 1556271867, now seen corresponding path program 1 times [2020-10-19 22:24:39,523 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:39,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250421478] [2020-10-19 22:24:39,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-10-19 22:24:39,568 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250421478] [2020-10-19 22:24:39,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:39,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:39,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638166477] [2020-10-19 22:24:39,570 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:39,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:39,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:39,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:39,571 INFO L87 Difference]: Start difference. First operand 539 states and 803 transitions. Second operand 3 states. [2020-10-19 22:24:39,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:39,744 INFO L93 Difference]: Finished difference Result 1074 states and 1600 transitions. [2020-10-19 22:24:39,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:39,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2020-10-19 22:24:39,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:39,749 INFO L225 Difference]: With dead ends: 1074 [2020-10-19 22:24:39,750 INFO L226 Difference]: Without dead ends: 541 [2020-10-19 22:24:39,751 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 [2020-10-19 22:24:39,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 541 states. [2020-10-19 22:24:39,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 541 to 537. [2020-10-19 22:24:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 537 states. [2020-10-19 22:24:39,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 789 transitions. [2020-10-19 22:24:39,779 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 789 transitions. Word has length 170 [2020-10-19 22:24:39,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:39,779 INFO L481 AbstractCegarLoop]: Abstraction has 537 states and 789 transitions. [2020-10-19 22:24:39,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 789 transitions. [2020-10-19 22:24:39,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-19 22:24:39,782 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:39,783 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:39,783 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-10-19 22:24:39,783 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:39,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:39,784 INFO L82 PathProgramCache]: Analyzing trace with hash -664524606, now seen corresponding path program 1 times [2020-10-19 22:24:39,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:39,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595769268] [2020-10-19 22:24:39,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2020-10-19 22:24:39,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595769268] [2020-10-19 22:24:39,846 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:39,846 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:39,846 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871601852] [2020-10-19 22:24:39,847 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:39,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:39,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:39,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:39,848 INFO L87 Difference]: Start difference. First operand 537 states and 789 transitions. Second operand 3 states. [2020-10-19 22:24:39,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:39,897 INFO L93 Difference]: Finished difference Result 1588 states and 2330 transitions. [2020-10-19 22:24:39,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:39,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-10-19 22:24:39,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:39,904 INFO L225 Difference]: With dead ends: 1588 [2020-10-19 22:24:39,904 INFO L226 Difference]: Without dead ends: 1059 [2020-10-19 22:24:39,906 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 [2020-10-19 22:24:39,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1059 states. [2020-10-19 22:24:39,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1059 to 538. [2020-10-19 22:24:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2020-10-19 22:24:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 790 transitions. [2020-10-19 22:24:39,949 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 790 transitions. Word has length 185 [2020-10-19 22:24:39,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:39,950 INFO L481 AbstractCegarLoop]: Abstraction has 538 states and 790 transitions. [2020-10-19 22:24:39,950 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 790 transitions. [2020-10-19 22:24:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-19 22:24:39,953 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:39,954 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:39,954 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-10-19 22:24:39,954 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:39,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:39,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1763734016, now seen corresponding path program 1 times [2020-10-19 22:24:39,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:39,955 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004517452] [2020-10-19 22:24:39,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2020-10-19 22:24:40,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004517452] [2020-10-19 22:24:40,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:40,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:40,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805285776] [2020-10-19 22:24:40,019 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:40,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:40,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:40,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:40,020 INFO L87 Difference]: Start difference. First operand 538 states and 790 transitions. Second operand 3 states. [2020-10-19 22:24:40,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:40,156 INFO L93 Difference]: Finished difference Result 1595 states and 2344 transitions. [2020-10-19 22:24:40,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:40,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-10-19 22:24:40,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:40,163 INFO L225 Difference]: With dead ends: 1595 [2020-10-19 22:24:40,163 INFO L226 Difference]: Without dead ends: 1065 [2020-10-19 22:24:40,164 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 [2020-10-19 22:24:40,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2020-10-19 22:24:40,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1065. [2020-10-19 22:24:40,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1065 states. [2020-10-19 22:24:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 1065 states and 1544 transitions. [2020-10-19 22:24:40,217 INFO L78 Accepts]: Start accepts. Automaton has 1065 states and 1544 transitions. Word has length 185 [2020-10-19 22:24:40,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:40,218 INFO L481 AbstractCegarLoop]: Abstraction has 1065 states and 1544 transitions. [2020-10-19 22:24:40,218 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1544 transitions. [2020-10-19 22:24:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-19 22:24:40,222 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:40,222 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:40,222 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-10-19 22:24:40,223 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:40,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:40,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1499086526, now seen corresponding path program 1 times [2020-10-19 22:24:40,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:40,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165929445] [2020-10-19 22:24:40,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-10-19 22:24:40,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165929445] [2020-10-19 22:24:40,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:40,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:40,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295522175] [2020-10-19 22:24:40,272 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:40,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:40,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:40,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:40,273 INFO L87 Difference]: Start difference. First operand 1065 states and 1544 transitions. Second operand 3 states. [2020-10-19 22:24:40,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:40,364 INFO L93 Difference]: Finished difference Result 2179 states and 3162 transitions. [2020-10-19 22:24:40,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:40,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-10-19 22:24:40,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:40,371 INFO L225 Difference]: With dead ends: 2179 [2020-10-19 22:24:40,371 INFO L226 Difference]: Without dead ends: 1122 [2020-10-19 22:24:40,373 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 [2020-10-19 22:24:40,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2020-10-19 22:24:40,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 1122. [2020-10-19 22:24:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1122 states. [2020-10-19 22:24:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 1122 states and 1628 transitions. [2020-10-19 22:24:40,440 INFO L78 Accepts]: Start accepts. Automaton has 1122 states and 1628 transitions. Word has length 185 [2020-10-19 22:24:40,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:40,440 INFO L481 AbstractCegarLoop]: Abstraction has 1122 states and 1628 transitions. [2020-10-19 22:24:40,440 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1628 transitions. [2020-10-19 22:24:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-19 22:24:40,444 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:40,444 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:40,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-10-19 22:24:40,444 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:40,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:40,445 INFO L82 PathProgramCache]: Analyzing trace with hash 91360576, now seen corresponding path program 1 times [2020-10-19 22:24:40,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:40,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141559222] [2020-10-19 22:24:40,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2020-10-19 22:24:40,489 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1141559222] [2020-10-19 22:24:40,489 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:40,489 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:40,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705755127] [2020-10-19 22:24:40,490 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:40,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:40,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:40,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:40,491 INFO L87 Difference]: Start difference. First operand 1122 states and 1628 transitions. Second operand 3 states. [2020-10-19 22:24:40,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:40,589 INFO L93 Difference]: Finished difference Result 2269 states and 3292 transitions. [2020-10-19 22:24:40,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:40,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2020-10-19 22:24:40,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:40,595 INFO L225 Difference]: With dead ends: 2269 [2020-10-19 22:24:40,595 INFO L226 Difference]: Without dead ends: 1155 [2020-10-19 22:24:40,597 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 [2020-10-19 22:24:40,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2020-10-19 22:24:40,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 1155. [2020-10-19 22:24:40,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1155 states. [2020-10-19 22:24:40,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1155 states and 1675 transitions. [2020-10-19 22:24:40,644 INFO L78 Accepts]: Start accepts. Automaton has 1155 states and 1675 transitions. Word has length 185 [2020-10-19 22:24:40,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:40,644 INFO L481 AbstractCegarLoop]: Abstraction has 1155 states and 1675 transitions. [2020-10-19 22:24:40,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:40,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1675 transitions. [2020-10-19 22:24:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-19 22:24:40,648 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:40,648 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:40,648 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-10-19 22:24:40,649 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:40,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:40,649 INFO L82 PathProgramCache]: Analyzing trace with hash -931398326, now seen corresponding path program 1 times [2020-10-19 22:24:40,649 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:40,649 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123141741] [2020-10-19 22:24:40,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:40,843 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-19 22:24:40,843 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123141741] [2020-10-19 22:24:40,844 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:40,844 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:40,844 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110448888] [2020-10-19 22:24:40,844 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:40,845 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:40,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:40,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:40,845 INFO L87 Difference]: Start difference. First operand 1155 states and 1675 transitions. Second operand 3 states. [2020-10-19 22:24:40,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:40,999 INFO L93 Difference]: Finished difference Result 2797 states and 4068 transitions. [2020-10-19 22:24:40,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:40,999 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-10-19 22:24:41,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:41,008 INFO L225 Difference]: With dead ends: 2797 [2020-10-19 22:24:41,009 INFO L226 Difference]: Without dead ends: 1683 [2020-10-19 22:24:41,011 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 [2020-10-19 22:24:41,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1683 states. [2020-10-19 22:24:41,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1683 to 1683. [2020-10-19 22:24:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1683 states. [2020-10-19 22:24:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1683 states and 2434 transitions. [2020-10-19 22:24:41,075 INFO L78 Accepts]: Start accepts. Automaton has 1683 states and 2434 transitions. Word has length 187 [2020-10-19 22:24:41,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:41,075 INFO L481 AbstractCegarLoop]: Abstraction has 1683 states and 2434 transitions. [2020-10-19 22:24:41,075 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2434 transitions. [2020-10-19 22:24:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-19 22:24:41,088 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:41,089 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:41,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-10-19 22:24:41,089 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:41,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:41,089 INFO L82 PathProgramCache]: Analyzing trace with hash -212433663, now seen corresponding path program 1 times [2020-10-19 22:24:41,090 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:41,090 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204304669] [2020-10-19 22:24:41,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 26 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-10-19 22:24:41,187 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204304669] [2020-10-19 22:24:41,188 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1810883893] [2020-10-19 22:24:41,188 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 [2020-10-19 22:24:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:41,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 22:24:41,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-10-19 22:24:41,478 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 22:24:41,479 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-19 22:24:41,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172685699] [2020-10-19 22:24:41,480 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:41,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:41,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:41,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:41,481 INFO L87 Difference]: Start difference. First operand 1683 states and 2434 transitions. Second operand 3 states. [2020-10-19 22:24:41,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:41,724 INFO L93 Difference]: Finished difference Result 3853 states and 5586 transitions. [2020-10-19 22:24:41,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:41,724 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2020-10-19 22:24:41,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:41,740 INFO L225 Difference]: With dead ends: 3853 [2020-10-19 22:24:41,740 INFO L226 Difference]: Without dead ends: 2211 [2020-10-19 22:24:41,743 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:41,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2211 states. [2020-10-19 22:24:41,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2211 to 2211. [2020-10-19 22:24:41,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2211 states. [2020-10-19 22:24:41,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 3195 transitions. [2020-10-19 22:24:41,867 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 3195 transitions. Word has length 188 [2020-10-19 22:24:41,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:41,867 INFO L481 AbstractCegarLoop]: Abstraction has 2211 states and 3195 transitions. [2020-10-19 22:24:41,867 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3195 transitions. [2020-10-19 22:24:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-10-19 22:24:41,880 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:41,881 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:42,094 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2020-10-19 22:24:42,095 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:42,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:42,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1220311239, now seen corresponding path program 1 times [2020-10-19 22:24:42,095 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:42,095 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206706013] [2020-10-19 22:24:42,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 657 trivial. 0 not checked. [2020-10-19 22:24:42,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206706013] [2020-10-19 22:24:42,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:42,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:42,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212749762] [2020-10-19 22:24:42,251 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:42,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:42,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:42,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:42,252 INFO L87 Difference]: Start difference. First operand 2211 states and 3195 transitions. Second operand 3 states. [2020-10-19 22:24:42,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:42,454 INFO L93 Difference]: Finished difference Result 4901 states and 7095 transitions. [2020-10-19 22:24:42,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:42,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-10-19 22:24:42,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:42,468 INFO L225 Difference]: With dead ends: 4901 [2020-10-19 22:24:42,468 INFO L226 Difference]: Without dead ends: 2731 [2020-10-19 22:24:42,471 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 [2020-10-19 22:24:42,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2731 states. [2020-10-19 22:24:42,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2731 to 2731. [2020-10-19 22:24:42,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2731 states. [2020-10-19 22:24:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 2731 states and 3941 transitions. [2020-10-19 22:24:42,573 INFO L78 Accepts]: Start accepts. Automaton has 2731 states and 3941 transitions. Word has length 287 [2020-10-19 22:24:42,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:42,574 INFO L481 AbstractCegarLoop]: Abstraction has 2731 states and 3941 transitions. [2020-10-19 22:24:42,574 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:42,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 3941 transitions. [2020-10-19 22:24:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-10-19 22:24:42,581 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:42,582 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:42,582 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-10-19 22:24:42,582 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:42,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:42,582 INFO L82 PathProgramCache]: Analyzing trace with hash -972164745, now seen corresponding path program 1 times [2020-10-19 22:24:42,583 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:42,583 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869319535] [2020-10-19 22:24:42,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2020-10-19 22:24:42,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869319535] [2020-10-19 22:24:42,705 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:42,706 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:42,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746952662] [2020-10-19 22:24:42,706 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:42,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:42,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:42,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:42,707 INFO L87 Difference]: Start difference. First operand 2731 states and 3941 transitions. Second operand 3 states. [2020-10-19 22:24:42,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:42,970 INFO L93 Difference]: Finished difference Result 5910 states and 8548 transitions. [2020-10-19 22:24:42,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:42,971 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-10-19 22:24:42,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:42,990 INFO L225 Difference]: With dead ends: 5910 [2020-10-19 22:24:42,990 INFO L226 Difference]: Without dead ends: 3220 [2020-10-19 22:24:42,995 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 [2020-10-19 22:24:43,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3220 states. [2020-10-19 22:24:43,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3220 to 3220. [2020-10-19 22:24:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3220 states. [2020-10-19 22:24:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 3220 states and 4644 transitions. [2020-10-19 22:24:43,252 INFO L78 Accepts]: Start accepts. Automaton has 3220 states and 4644 transitions. Word has length 287 [2020-10-19 22:24:43,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:43,253 INFO L481 AbstractCegarLoop]: Abstraction has 3220 states and 4644 transitions. [2020-10-19 22:24:43,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:43,253 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4644 transitions. [2020-10-19 22:24:43,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-10-19 22:24:43,262 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:43,263 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:43,263 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-10-19 22:24:43,264 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:43,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:43,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1245465653, now seen corresponding path program 1 times [2020-10-19 22:24:43,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:43,265 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456385565] [2020-10-19 22:24:43,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 478 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2020-10-19 22:24:43,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456385565] [2020-10-19 22:24:43,459 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:43,459 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:43,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920000063] [2020-10-19 22:24:43,460 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:43,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:43,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:43,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:43,462 INFO L87 Difference]: Start difference. First operand 3220 states and 4644 transitions. Second operand 3 states. [2020-10-19 22:24:43,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:43,813 INFO L93 Difference]: Finished difference Result 6890 states and 9956 transitions. [2020-10-19 22:24:43,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:43,814 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-10-19 22:24:43,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:43,826 INFO L225 Difference]: With dead ends: 6890 [2020-10-19 22:24:43,826 INFO L226 Difference]: Without dead ends: 3711 [2020-10-19 22:24:43,832 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 [2020-10-19 22:24:43,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3711 states. [2020-10-19 22:24:44,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3711 to 3711. [2020-10-19 22:24:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3711 states. [2020-10-19 22:24:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 3711 states and 5349 transitions. [2020-10-19 22:24:44,061 INFO L78 Accepts]: Start accepts. Automaton has 3711 states and 5349 transitions. Word has length 287 [2020-10-19 22:24:44,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:44,062 INFO L481 AbstractCegarLoop]: Abstraction has 3711 states and 5349 transitions. [2020-10-19 22:24:44,063 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 5349 transitions. [2020-10-19 22:24:44,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2020-10-19 22:24:44,079 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:44,080 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:44,080 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2020-10-19 22:24:44,080 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:44,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:44,081 INFO L82 PathProgramCache]: Analyzing trace with hash -727699725, now seen corresponding path program 1 times [2020-10-19 22:24:44,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:44,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572349976] [2020-10-19 22:24:44,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2020-10-19 22:24:44,297 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572349976] [2020-10-19 22:24:44,297 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:44,298 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:44,298 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403364757] [2020-10-19 22:24:44,299 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:44,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:44,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:44,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:44,302 INFO L87 Difference]: Start difference. First operand 3711 states and 5349 transitions. Second operand 3 states. [2020-10-19 22:24:44,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:44,645 INFO L93 Difference]: Finished difference Result 7874 states and 11368 transitions. [2020-10-19 22:24:44,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:44,646 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2020-10-19 22:24:44,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:44,668 INFO L225 Difference]: With dead ends: 7874 [2020-10-19 22:24:44,668 INFO L226 Difference]: Without dead ends: 4204 [2020-10-19 22:24:44,674 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 [2020-10-19 22:24:44,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4204 states. [2020-10-19 22:24:44,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4204 to 4204. [2020-10-19 22:24:44,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4204 states. [2020-10-19 22:24:44,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 4204 states and 6056 transitions. [2020-10-19 22:24:44,883 INFO L78 Accepts]: Start accepts. Automaton has 4204 states and 6056 transitions. Word has length 287 [2020-10-19 22:24:44,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:44,883 INFO L481 AbstractCegarLoop]: Abstraction has 4204 states and 6056 transitions. [2020-10-19 22:24:44,883 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:44,884 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 6056 transitions. [2020-10-19 22:24:44,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2020-10-19 22:24:44,899 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:44,899 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 7, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:44,899 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2020-10-19 22:24:44,900 INFO L429 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:44,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:44,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1162430705, now seen corresponding path program 1 times [2020-10-19 22:24:44,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:44,901 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715641037] [2020-10-19 22:24:44,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 842 proven. 0 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2020-10-19 22:24:45,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715641037] [2020-10-19 22:24:45,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:45,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:45,198 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473468370] [2020-10-19 22:24:45,199 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:45,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:45,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:45,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:45,200 INFO L87 Difference]: Start difference. First operand 4204 states and 6056 transitions. Second operand 3 states. [2020-10-19 22:24:45,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:45,520 INFO L93 Difference]: Finished difference Result 12276 states and 17679 transitions. [2020-10-19 22:24:45,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:45,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 435 [2020-10-19 22:24:45,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:45,546 INFO L225 Difference]: With dead ends: 12276 [2020-10-19 22:24:45,547 INFO L226 Difference]: Without dead ends: 8113 [2020-10-19 22:24:45,556 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 [2020-10-19 22:24:45,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8113 states. [2020-10-19 22:24:46,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8113 to 8111. [2020-10-19 22:24:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8111 states. [2020-10-19 22:24:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8111 states to 8111 states and 11658 transitions. [2020-10-19 22:24:46,217 INFO L78 Accepts]: Start accepts. Automaton has 8111 states and 11658 transitions. Word has length 435 [2020-10-19 22:24:46,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:46,218 INFO L481 AbstractCegarLoop]: Abstraction has 8111 states and 11658 transitions. [2020-10-19 22:24:46,218 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 8111 states and 11658 transitions. [2020-10-19 22:24:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2020-10-19 22:24:46,238 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:46,238 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 7, 6, 6, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:46,239 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2020-10-19 22:24:46,239 INFO L429 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:46,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:46,240 INFO L82 PathProgramCache]: Analyzing trace with hash 746027085, now seen corresponding path program 1 times [2020-10-19 22:24:46,240 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:46,240 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132807608] [2020-10-19 22:24:46,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 572 proven. 26 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2020-10-19 22:24:46,487 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132807608] [2020-10-19 22:24:46,487 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1145856191] [2020-10-19 22:24:46,488 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 [2020-10-19 22:24:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:46,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 22:24:46,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:47,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 572 proven. 0 refuted. 0 times theorem prover too weak. 1384 trivial. 0 not checked. [2020-10-19 22:24:47,324 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 22:24:47,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-19 22:24:47,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780878141] [2020-10-19 22:24:47,326 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:47,327 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:47,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:47,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:47,328 INFO L87 Difference]: Start difference. First operand 8111 states and 11658 transitions. Second operand 3 states. [2020-10-19 22:24:47,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:47,896 INFO L93 Difference]: Finished difference Result 17210 states and 24768 transitions. [2020-10-19 22:24:47,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:47,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 435 [2020-10-19 22:24:47,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:47,925 INFO L225 Difference]: With dead ends: 17210 [2020-10-19 22:24:47,926 INFO L226 Difference]: Without dead ends: 9140 [2020-10-19 22:24:47,940 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 435 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:47,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9140 states. [2020-10-19 22:24:48,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9140 to 9140. [2020-10-19 22:24:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9140 states. [2020-10-19 22:24:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9140 states to 9140 states and 13151 transitions. [2020-10-19 22:24:48,426 INFO L78 Accepts]: Start accepts. Automaton has 9140 states and 13151 transitions. Word has length 435 [2020-10-19 22:24:48,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:48,428 INFO L481 AbstractCegarLoop]: Abstraction has 9140 states and 13151 transitions. [2020-10-19 22:24:48,428 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:48,428 INFO L276 IsEmpty]: Start isEmpty. Operand 9140 states and 13151 transitions. [2020-10-19 22:24:48,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2020-10-19 22:24:48,467 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:48,467 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:48,681 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2020-10-19 22:24:48,681 INFO L429 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:48,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:48,682 INFO L82 PathProgramCache]: Analyzing trace with hash -349156580, now seen corresponding path program 1 times [2020-10-19 22:24:48,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:48,683 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243019356] [2020-10-19 22:24:48,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:48,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:49,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2020-10-19 22:24:49,038 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243019356] [2020-10-19 22:24:49,038 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [936690824] [2020-10-19 22:24:49,039 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 [2020-10-19 22:24:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:49,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 929 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 22:24:49,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 809 proven. 0 refuted. 0 times theorem prover too weak. 2753 trivial. 0 not checked. [2020-10-19 22:24:49,581 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 22:24:49,582 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-19 22:24:49,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344557336] [2020-10-19 22:24:49,584 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:49,584 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:49,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:49,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:49,585 INFO L87 Difference]: Start difference. First operand 9140 states and 13151 transitions. Second operand 3 states. [2020-10-19 22:24:50,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:50,140 INFO L93 Difference]: Finished difference Result 19218 states and 27686 transitions. [2020-10-19 22:24:50,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:50,141 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 586 [2020-10-19 22:24:50,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:50,172 INFO L225 Difference]: With dead ends: 19218 [2020-10-19 22:24:50,173 INFO L226 Difference]: Without dead ends: 10119 [2020-10-19 22:24:50,189 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 586 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:50,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10119 states. [2020-10-19 22:24:50,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10119 to 10119. [2020-10-19 22:24:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10119 states. [2020-10-19 22:24:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10119 states to 10119 states and 14554 transitions. [2020-10-19 22:24:50,979 INFO L78 Accepts]: Start accepts. Automaton has 10119 states and 14554 transitions. Word has length 586 [2020-10-19 22:24:50,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:50,980 INFO L481 AbstractCegarLoop]: Abstraction has 10119 states and 14554 transitions. [2020-10-19 22:24:50,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:50,981 INFO L276 IsEmpty]: Start isEmpty. Operand 10119 states and 14554 transitions. [2020-10-19 22:24:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2020-10-19 22:24:51,014 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:51,015 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:51,228 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2020-10-19 22:24:51,228 INFO L429 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:51,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:51,229 INFO L82 PathProgramCache]: Analyzing trace with hash 1741653189, now seen corresponding path program 1 times [2020-10-19 22:24:51,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:51,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446048436] [2020-10-19 22:24:51,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:51,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2020-10-19 22:24:51,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446048436] [2020-10-19 22:24:51,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1611549573] [2020-10-19 22:24:51,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:24:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:52,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 22:24:52,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1212 proven. 0 refuted. 0 times theorem prover too weak. 2350 trivial. 0 not checked. [2020-10-19 22:24:52,756 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 22:24:52,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-19 22:24:52,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99834537] [2020-10-19 22:24:52,759 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:52,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:52,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:52,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:52,760 INFO L87 Difference]: Start difference. First operand 10119 states and 14554 transitions. Second operand 3 states. [2020-10-19 22:24:53,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:53,347 INFO L93 Difference]: Finished difference Result 20871 states and 30029 transitions. [2020-10-19 22:24:53,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:53,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 587 [2020-10-19 22:24:53,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:53,375 INFO L225 Difference]: With dead ends: 20871 [2020-10-19 22:24:53,375 INFO L226 Difference]: Without dead ends: 10793 [2020-10-19 22:24:53,392 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 590 GetRequests, 587 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:53,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10793 states. [2020-10-19 22:24:53,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10793 to 10793. [2020-10-19 22:24:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10793 states. [2020-10-19 22:24:53,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10793 states to 10793 states and 15506 transitions. [2020-10-19 22:24:53,797 INFO L78 Accepts]: Start accepts. Automaton has 10793 states and 15506 transitions. Word has length 587 [2020-10-19 22:24:53,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:53,799 INFO L481 AbstractCegarLoop]: Abstraction has 10793 states and 15506 transitions. [2020-10-19 22:24:53,799 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 10793 states and 15506 transitions. [2020-10-19 22:24:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2020-10-19 22:24:53,833 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:53,833 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 16, 16, 15, 15, 14, 14, 13, 13, 13, 13, 10, 9, 9, 8, 8, 7, 7, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:54,046 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2020-10-19 22:24:54,046 INFO L429 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:54,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:54,047 INFO L82 PathProgramCache]: Analyzing trace with hash 1162060469, now seen corresponding path program 1 times [2020-10-19 22:24:54,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:54,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306279632] [2020-10-19 22:24:54,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:54,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1996 proven. 26 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2020-10-19 22:24:54,454 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306279632] [2020-10-19 22:24:54,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [381273763] [2020-10-19 22:24:54,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:24:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:54,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 22:24:54,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3562 backedges. 1521 proven. 0 refuted. 0 times theorem prover too weak. 2041 trivial. 0 not checked. [2020-10-19 22:24:55,025 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 22:24:55,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-19 22:24:55,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622253039] [2020-10-19 22:24:55,027 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:55,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:55,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:55,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:55,028 INFO L87 Difference]: Start difference. First operand 10793 states and 15506 transitions. Second operand 3 states. [2020-10-19 22:24:55,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:55,492 INFO L93 Difference]: Finished difference Result 22132 states and 31817 transitions. [2020-10-19 22:24:55,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:55,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 588 [2020-10-19 22:24:55,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:55,514 INFO L225 Difference]: With dead ends: 22132 [2020-10-19 22:24:55,515 INFO L226 Difference]: Without dead ends: 11380 [2020-10-19 22:24:55,529 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 591 GetRequests, 588 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:55,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11380 states. [2020-10-19 22:24:55,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11380 to 11380. [2020-10-19 22:24:55,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11380 states. [2020-10-19 22:24:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11380 states to 11380 states and 16346 transitions. [2020-10-19 22:24:55,885 INFO L78 Accepts]: Start accepts. Automaton has 11380 states and 16346 transitions. Word has length 588 [2020-10-19 22:24:55,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:55,889 INFO L481 AbstractCegarLoop]: Abstraction has 11380 states and 16346 transitions. [2020-10-19 22:24:55,889 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 11380 states and 16346 transitions. [2020-10-19 22:24:55,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2020-10-19 22:24:55,913 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:55,915 INFO L422 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 21, 21, 21, 21, 21, 20, 20, 19, 19, 18, 18, 17, 17, 17, 17, 13, 12, 12, 11, 11, 10, 10, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:56,128 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:24:56,129 INFO L429 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:56,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:56,130 INFO L82 PathProgramCache]: Analyzing trace with hash -287836341, now seen corresponding path program 1 times [2020-10-19 22:24:56,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:56,130 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336244453] [2020-10-19 22:24:56,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 3420 proven. 26 refuted. 0 times theorem prover too weak. 2232 trivial. 0 not checked. [2020-10-19 22:24:56,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336244453] [2020-10-19 22:24:56,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1202227378] [2020-10-19 22:24:56,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:24:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:56,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 1130 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 22:24:56,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:57,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 1047 proven. 0 refuted. 0 times theorem prover too weak. 4631 trivial. 0 not checked. [2020-10-19 22:24:57,056 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 22:24:57,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-19 22:24:57,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931017144] [2020-10-19 22:24:57,058 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:57,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:57,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:57,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:57,059 INFO L87 Difference]: Start difference. First operand 11380 states and 16346 transitions. Second operand 3 states. [2020-10-19 22:24:57,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:57,517 INFO L93 Difference]: Finished difference Result 23748 states and 34144 transitions. [2020-10-19 22:24:57,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:57,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 740 [2020-10-19 22:24:57,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:57,545 INFO L225 Difference]: With dead ends: 23748 [2020-10-19 22:24:57,546 INFO L226 Difference]: Without dead ends: 12409 [2020-10-19 22:24:57,556 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 743 GetRequests, 740 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:57,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12409 states. [2020-10-19 22:24:57,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12409 to 12409. [2020-10-19 22:24:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12409 states. [2020-10-19 22:24:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12409 states to 12409 states and 17851 transitions. [2020-10-19 22:24:57,940 INFO L78 Accepts]: Start accepts. Automaton has 12409 states and 17851 transitions. Word has length 740 [2020-10-19 22:24:57,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:57,941 INFO L481 AbstractCegarLoop]: Abstraction has 12409 states and 17851 transitions. [2020-10-19 22:24:57,941 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 12409 states and 17851 transitions. [2020-10-19 22:24:57,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2020-10-19 22:24:57,961 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:57,962 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:58,176 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:24:58,177 INFO L429 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:58,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:58,178 INFO L82 PathProgramCache]: Analyzing trace with hash -926610131, now seen corresponding path program 1 times [2020-10-19 22:24:58,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:58,179 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864924239] [2020-10-19 22:24:58,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2020-10-19 22:24:59,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864924239] [2020-10-19 22:24:59,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1100702977] [2020-10-19 22:24:59,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:24:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:59,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 22:24:59,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 2544 proven. 0 refuted. 0 times theorem prover too weak. 5763 trivial. 0 not checked. [2020-10-19 22:24:59,669 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 22:24:59,669 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-19 22:24:59,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072019609] [2020-10-19 22:24:59,670 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:59,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:59,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:59,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:59,670 INFO L87 Difference]: Start difference. First operand 12409 states and 17851 transitions. Second operand 3 states. [2020-10-19 22:24:59,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:59,999 INFO L93 Difference]: Finished difference Result 25368 states and 36515 transitions. [2020-10-19 22:25:00,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:25:00,000 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 897 [2020-10-19 22:25:00,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:25:00,029 INFO L225 Difference]: With dead ends: 25368 [2020-10-19 22:25:00,029 INFO L226 Difference]: Without dead ends: 13000 [2020-10-19 22:25:00,042 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 900 GetRequests, 897 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:25:00,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13000 states. [2020-10-19 22:25:00,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13000 to 13000. [2020-10-19 22:25:00,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13000 states. [2020-10-19 22:25:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13000 states to 13000 states and 18695 transitions. [2020-10-19 22:25:00,529 INFO L78 Accepts]: Start accepts. Automaton has 13000 states and 18695 transitions. Word has length 897 [2020-10-19 22:25:00,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:25:00,532 INFO L481 AbstractCegarLoop]: Abstraction has 13000 states and 18695 transitions. [2020-10-19 22:25:00,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:25:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 13000 states and 18695 transitions. [2020-10-19 22:25:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2020-10-19 22:25:00,556 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:25:00,557 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:25:00,770 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:25:00,771 INFO L429 AbstractCegarLoop]: === Iteration 44 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:25:00,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:25:00,771 INFO L82 PathProgramCache]: Analyzing trace with hash -593966993, now seen corresponding path program 1 times [2020-10-19 22:25:00,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:25:00,772 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230762584] [2020-10-19 22:25:00,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:25:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:25:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2020-10-19 22:25:01,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230762584] [2020-10-19 22:25:01,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1052294395] [2020-10-19 22:25:01,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:25:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:25:01,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 1334 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 22:25:01,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:25:01,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8307 backedges. 4844 proven. 26 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2020-10-19 22:25:01,825 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-19 22:25:01,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-10-19 22:25:01,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432027852] [2020-10-19 22:25:01,827 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:25:01,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:25:01,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:25:01,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:25:01,827 INFO L87 Difference]: Start difference. First operand 13000 states and 18695 transitions. Second operand 4 states. [2020-10-19 22:25:02,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:25:02,380 INFO L93 Difference]: Finished difference Result 27991 states and 40735 transitions. [2020-10-19 22:25:02,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 22:25:02,381 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 897 [2020-10-19 22:25:02,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:25:02,400 INFO L225 Difference]: With dead ends: 27991 [2020-10-19 22:25:02,400 INFO L226 Difference]: Without dead ends: 13433 [2020-10-19 22:25:02,413 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 902 GetRequests, 899 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:25:02,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13433 states. [2020-10-19 22:25:02,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13433 to 10436. [2020-10-19 22:25:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10436 states. [2020-10-19 22:25:02,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10436 states to 10436 states and 14817 transitions. [2020-10-19 22:25:02,790 INFO L78 Accepts]: Start accepts. Automaton has 10436 states and 14817 transitions. Word has length 897 [2020-10-19 22:25:02,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:25:02,791 INFO L481 AbstractCegarLoop]: Abstraction has 10436 states and 14817 transitions. [2020-10-19 22:25:02,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:25:02,791 INFO L276 IsEmpty]: Start isEmpty. Operand 10436 states and 14817 transitions. [2020-10-19 22:25:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2020-10-19 22:25:02,813 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:25:02,814 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 40, 40, 36, 36, 36, 31, 31, 26, 26, 21, 21, 16, 16, 16, 16, 11, 10, 10, 9, 9, 8, 8, 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:25:03,100 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2020-10-19 22:25:03,101 INFO L429 AbstractCegarLoop]: === Iteration 45 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:25:03,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:25:03,101 INFO L82 PathProgramCache]: Analyzing trace with hash -1340449214, now seen corresponding path program 1 times [2020-10-19 22:25:03,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:25:03,102 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324671417] [2020-10-19 22:25:03,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:25:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:25:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 15535 backedges. 6346 proven. 0 refuted. 0 times theorem prover too weak. 9189 trivial. 0 not checked. [2020-10-19 22:25:04,045 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324671417] [2020-10-19 22:25:04,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:25:04,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:25:04,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479267788] [2020-10-19 22:25:04,047 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:25:04,047 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:25:04,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:25:04,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:25:04,048 INFO L87 Difference]: Start difference. First operand 10436 states and 14817 transitions. Second operand 3 states. [2020-10-19 22:25:04,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:25:04,371 INFO L93 Difference]: Finished difference Result 21072 states and 29865 transitions. [2020-10-19 22:25:04,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:25:04,372 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1136 [2020-10-19 22:25:04,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:25:04,386 INFO L225 Difference]: With dead ends: 21072 [2020-10-19 22:25:04,387 INFO L226 Difference]: Without dead ends: 10676 [2020-10-19 22:25:04,404 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 [2020-10-19 22:25:04,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10676 states. [2020-10-19 22:25:04,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10676 to 10436. [2020-10-19 22:25:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10436 states. [2020-10-19 22:25:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10436 states to 10436 states and 14627 transitions. [2020-10-19 22:25:04,766 INFO L78 Accepts]: Start accepts. Automaton has 10436 states and 14627 transitions. Word has length 1136 [2020-10-19 22:25:04,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:25:04,767 INFO L481 AbstractCegarLoop]: Abstraction has 10436 states and 14627 transitions. [2020-10-19 22:25:04,767 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:25:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 10436 states and 14627 transitions. [2020-10-19 22:25:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2020-10-19 22:25:04,799 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:25:04,805 INFO L422 BasicCegarLoop]: trace histogram [44, 44, 44, 43, 43, 41, 41, 41, 41, 41, 41, 41, 36, 36, 36, 31, 31, 26, 26, 21, 21, 16, 16, 16, 16, 11, 10, 10, 9, 9, 8, 8, 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:25:04,805 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2020-10-19 22:25:04,806 INFO L429 AbstractCegarLoop]: === Iteration 46 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:25:04,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:25:04,809 INFO L82 PathProgramCache]: Analyzing trace with hash -1544815448, now seen corresponding path program 1 times [2020-10-19 22:25:04,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:25:04,810 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762986198] [2020-10-19 22:25:04,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:25:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:25:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 16309 backedges. 6328 proven. 0 refuted. 0 times theorem prover too weak. 9981 trivial. 0 not checked. [2020-10-19 22:25:05,744 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762986198] [2020-10-19 22:25:05,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:25:05,745 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:25:05,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362592704] [2020-10-19 22:25:05,746 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:25:05,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:25:05,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:25:05,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:25:05,747 INFO L87 Difference]: Start difference. First operand 10436 states and 14627 transitions. Second operand 3 states. [2020-10-19 22:25:06,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:25:06,077 INFO L93 Difference]: Finished difference Result 20323 states and 28373 transitions. [2020-10-19 22:25:06,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:25:06,078 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1178 [2020-10-19 22:25:06,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:25:06,086 INFO L225 Difference]: With dead ends: 20323 [2020-10-19 22:25:06,086 INFO L226 Difference]: Without dead ends: 9895 [2020-10-19 22:25:06,094 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 [2020-10-19 22:25:06,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9895 states. [2020-10-19 22:25:06,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9895 to 9572. [2020-10-19 22:25:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9572 states. [2020-10-19 22:25:06,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9572 states to 9572 states and 12949 transitions. [2020-10-19 22:25:06,395 INFO L78 Accepts]: Start accepts. Automaton has 9572 states and 12949 transitions. Word has length 1178 [2020-10-19 22:25:06,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:25:06,396 INFO L481 AbstractCegarLoop]: Abstraction has 9572 states and 12949 transitions. [2020-10-19 22:25:06,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:25:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 9572 states and 12949 transitions. [2020-10-19 22:25:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1261 [2020-10-19 22:25:06,421 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:25:06,422 INFO L422 BasicCegarLoop]: trace histogram [46, 46, 46, 45, 45, 43, 43, 43, 43, 43, 43, 43, 38, 38, 38, 33, 33, 28, 28, 23, 23, 18, 18, 18, 18, 13, 12, 12, 11, 11, 10, 10, 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, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:25:06,422 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2020-10-19 22:25:06,423 INFO L429 AbstractCegarLoop]: === Iteration 47 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:25:06,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:25:06,423 INFO L82 PathProgramCache]: Analyzing trace with hash 377309389, now seen corresponding path program 1 times [2020-10-19 22:25:06,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:25:06,424 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202610203] [2020-10-19 22:25:06,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:25:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:25:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 18268 backedges. 7332 proven. 0 refuted. 0 times theorem prover too weak. 10936 trivial. 0 not checked. [2020-10-19 22:25:07,256 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202610203] [2020-10-19 22:25:07,257 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:25:07,257 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:25:07,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553857446] [2020-10-19 22:25:07,258 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:25:07,258 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:25:07,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:25:07,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:25:07,259 INFO L87 Difference]: Start difference. First operand 9572 states and 12949 transitions. Second operand 3 states. [2020-10-19 22:25:07,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:25:07,658 INFO L93 Difference]: Finished difference Result 18919 states and 25532 transitions. [2020-10-19 22:25:07,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:25:07,659 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1260 [2020-10-19 22:25:07,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:25:07,668 INFO L225 Difference]: With dead ends: 18919 [2020-10-19 22:25:07,668 INFO L226 Difference]: Without dead ends: 9387 [2020-10-19 22:25:07,680 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 [2020-10-19 22:25:07,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9387 states. [2020-10-19 22:25:07,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9387 to 9099. [2020-10-19 22:25:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9099 states. [2020-10-19 22:25:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9099 states to 9099 states and 12268 transitions. [2020-10-19 22:25:07,906 INFO L78 Accepts]: Start accepts. Automaton has 9099 states and 12268 transitions. Word has length 1260 [2020-10-19 22:25:07,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:25:07,907 INFO L481 AbstractCegarLoop]: Abstraction has 9099 states and 12268 transitions. [2020-10-19 22:25:07,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:25:07,908 INFO L276 IsEmpty]: Start isEmpty. Operand 9099 states and 12268 transitions. [2020-10-19 22:25:07,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1350 [2020-10-19 22:25:07,930 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:25:07,931 INFO L422 BasicCegarLoop]: trace histogram [46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 45, 45, 41, 41, 41, 36, 36, 31, 31, 26, 26, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 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, 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, 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] [2020-10-19 22:25:07,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2020-10-19 22:25:07,932 INFO L429 AbstractCegarLoop]: === Iteration 48 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:25:07,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:25:07,932 INFO L82 PathProgramCache]: Analyzing trace with hash 1322920365, now seen corresponding path program 1 times [2020-10-19 22:25:07,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:25:07,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512988427] [2020-10-19 22:25:07,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:25:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:25:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 20609 backedges. 8724 proven. 0 refuted. 0 times theorem prover too weak. 11885 trivial. 0 not checked. [2020-10-19 22:25:08,765 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512988427] [2020-10-19 22:25:08,765 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:25:08,765 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:25:08,765 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512396774] [2020-10-19 22:25:08,766 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:25:08,766 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:25:08,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:25:08,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:25:08,767 INFO L87 Difference]: Start difference. First operand 9099 states and 12268 transitions. Second operand 3 states. [2020-10-19 22:25:09,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:25:09,057 INFO L93 Difference]: Finished difference Result 18558 states and 25016 transitions. [2020-10-19 22:25:09,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:25:09,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1349 [2020-10-19 22:25:09,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:25:09,065 INFO L225 Difference]: With dead ends: 18558 [2020-10-19 22:25:09,065 INFO L226 Difference]: Without dead ends: 9433 [2020-10-19 22:25:09,073 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 [2020-10-19 22:25:09,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9433 states. [2020-10-19 22:25:09,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9433 to 9253. [2020-10-19 22:25:09,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9253 states. [2020-10-19 22:25:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9253 states to 9253 states and 12434 transitions. [2020-10-19 22:25:09,264 INFO L78 Accepts]: Start accepts. Automaton has 9253 states and 12434 transitions. Word has length 1349 [2020-10-19 22:25:09,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:25:09,265 INFO L481 AbstractCegarLoop]: Abstraction has 9253 states and 12434 transitions. [2020-10-19 22:25:09,265 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:25:09,265 INFO L276 IsEmpty]: Start isEmpty. Operand 9253 states and 12434 transitions. [2020-10-19 22:25:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1410 [2020-10-19 22:25:09,290 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:25:09,291 INFO L422 BasicCegarLoop]: trace histogram [50, 50, 50, 50, 49, 49, 46, 46, 46, 46, 46, 46, 41, 41, 41, 36, 36, 31, 31, 26, 26, 21, 21, 21, 21, 16, 15, 15, 14, 14, 13, 13, 8, 8, 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, 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, 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] [2020-10-19 22:25:09,292 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2020-10-19 22:25:09,292 INFO L429 AbstractCegarLoop]: === Iteration 49 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:25:09,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:25:09,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1629047791, now seen corresponding path program 1 times [2020-10-19 22:25:09,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:25:09,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225244154] [2020-10-19 22:25:09,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:25:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:25:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 21979 backedges. 8882 proven. 0 refuted. 0 times theorem prover too weak. 13097 trivial. 0 not checked. [2020-10-19 22:25:10,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225244154] [2020-10-19 22:25:10,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:25:10,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:25:10,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142880586] [2020-10-19 22:25:10,283 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:25:10,283 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:25:10,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:25:10,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:25:10,283 INFO L87 Difference]: Start difference. First operand 9253 states and 12434 transitions. Second operand 3 states. [2020-10-19 22:25:10,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:25:10,611 INFO L93 Difference]: Finished difference Result 16420 states and 22020 transitions. [2020-10-19 22:25:10,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:25:10,612 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1409 [2020-10-19 22:25:10,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:25:10,612 INFO L225 Difference]: With dead ends: 16420 [2020-10-19 22:25:10,613 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 22:25:10,620 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 [2020-10-19 22:25:10,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 22:25:10,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 22:25:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 22:25:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 22:25:10,622 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1409 [2020-10-19 22:25:10,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:25:10,622 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 22:25:10,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:25:10,623 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 22:25:10,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 22:25:10,623 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2020-10-19 22:25:10,626 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 22:25:10,746 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 99 [2020-10-19 22:25:10,924 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 168 [2020-10-19 22:25:11,029 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 132 [2020-10-19 22:25:12,509 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 286 DAG size of output: 272 [2020-10-19 22:25:13,219 WARN L193 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 141 [2020-10-19 22:25:14,009 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 141 [2020-10-19 22:25:15,029 WARN L193 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-10-19 22:25:15,622 WARN L193 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 106 [2020-10-19 22:25:16,555 WARN L193 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 80 [2020-10-19 22:25:17,129 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 31 [2020-10-19 22:25:18,039 WARN L193 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2020-10-19 22:25:23,597 WARN L193 SmtUtils]: Spent 5.55 s on a formula simplification. DAG size of input: 270 DAG size of output: 93 [2020-10-19 22:25:24,461 WARN L193 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-10-19 22:25:25,317 WARN L193 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-10-19 22:25:25,791 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 93 [2020-10-19 22:25:26,752 WARN L193 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 37 [2020-10-19 22:25:27,624 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-10-19 22:25:28,502 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2020-10-19 22:25:29,414 WARN L193 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-10-19 22:25:30,414 WARN L193 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 89 [2020-10-19 22:25:31,230 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 103 [2020-10-19 22:25:32,307 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 119 DAG size of output: 100 [2020-10-19 22:25:33,174 WARN L193 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-10-19 22:25:33,881 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 34 [2020-10-19 22:25:34,759 WARN L193 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-10-19 22:25:35,727 WARN L193 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 37 [2020-10-19 22:25:36,603 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2020-10-19 22:25:37,073 WARN L193 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 81 [2020-10-19 22:25:37,077 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-19 22:25:37,078 INFO L274 CegarLoopResult]: For program point L565(lines 565 575) no Hoare annotation was computed. [2020-10-19 22:25:37,078 INFO L274 CegarLoopResult]: For program point L334(lines 334 375) no Hoare annotation was computed. [2020-10-19 22:25:37,078 INFO L274 CegarLoopResult]: For program point L202(lines 202 607) no Hoare annotation was computed. [2020-10-19 22:25:37,078 INFO L274 CegarLoopResult]: For program point L169(lines 169 618) no Hoare annotation was computed. [2020-10-19 22:25:37,078 INFO L274 CegarLoopResult]: For program point L136(lines 136 629) no Hoare annotation was computed. [2020-10-19 22:25:37,078 INFO L274 CegarLoopResult]: For program point L103(lines 103 640) no Hoare annotation was computed. [2020-10-19 22:25:37,078 INFO L274 CegarLoopResult]: For program point L665(lines 665 667) no Hoare annotation was computed. [2020-10-19 22:25:37,078 INFO L274 CegarLoopResult]: For program point L665-2(lines 665 667) no Hoare annotation was computed. [2020-10-19 22:25:37,078 INFO L274 CegarLoopResult]: For program point L500(lines 500 514) no Hoare annotation was computed. [2020-10-19 22:25:37,079 INFO L270 CegarLoopResult]: At program point L203(lines 199 608) the Hoare annotation is: (let ((.cse0 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3) (and (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3) (and (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12) .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0) .cse3) (and (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1 .cse2 .cse3))) [2020-10-19 22:25:37,079 INFO L270 CegarLoopResult]: At program point L104(lines 103 640) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse1 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4) (and (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4))) [2020-10-19 22:25:37,080 INFO L274 CegarLoopResult]: For program point L534(lines 534 548) no Hoare annotation was computed. [2020-10-19 22:25:37,080 INFO L274 CegarLoopResult]: For program point L568(lines 568 574) no Hoare annotation was computed. [2020-10-19 22:25:37,080 INFO L274 CegarLoopResult]: For program point L436-1(lines 436 444) no Hoare annotation was computed. [2020-10-19 22:25:37,081 INFO L274 CegarLoopResult]: For program point L337(lines 337 374) no Hoare annotation was computed. [2020-10-19 22:25:37,081 INFO L274 CegarLoopResult]: For program point L337-1(lines 337 374) no Hoare annotation was computed. [2020-10-19 22:25:37,081 INFO L274 CegarLoopResult]: For program point L205(lines 205 606) no Hoare annotation was computed. [2020-10-19 22:25:37,081 INFO L274 CegarLoopResult]: For program point L172(lines 172 617) no Hoare annotation was computed. [2020-10-19 22:25:37,082 INFO L274 CegarLoopResult]: For program point L139(lines 139 628) no Hoare annotation was computed. [2020-10-19 22:25:37,082 INFO L274 CegarLoopResult]: For program point L106(lines 106 639) no Hoare annotation was computed. [2020-10-19 22:25:37,082 INFO L274 CegarLoopResult]: For program point L503(lines 503 513) no Hoare annotation was computed. [2020-10-19 22:25:37,082 INFO L270 CegarLoopResult]: At program point L404(lines 395 416) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,082 INFO L274 CegarLoopResult]: For program point L338(lines 338 371) no Hoare annotation was computed. [2020-10-19 22:25:37,082 INFO L274 CegarLoopResult]: For program point L305(lines 305 315) no Hoare annotation was computed. [2020-10-19 22:25:37,082 INFO L274 CegarLoopResult]: For program point L305-2(lines 305 315) no Hoare annotation was computed. [2020-10-19 22:25:37,083 INFO L270 CegarLoopResult]: At program point L206(lines 205 606) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) [2020-10-19 22:25:37,083 INFO L270 CegarLoopResult]: At program point L173(lines 169 618) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,083 INFO L270 CegarLoopResult]: At program point L140(lines 136 629) 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 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse4 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse6 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse18 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse20 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse24 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse25 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2020-10-19 22:25:37,083 INFO L274 CegarLoopResult]: For program point L537(lines 537 547) no Hoare annotation was computed. [2020-10-19 22:25:37,083 INFO L277 CegarLoopResult]: At program point L670(lines 12 672) the Hoare annotation is: true [2020-10-19 22:25:37,084 INFO L270 CegarLoopResult]: At program point L604(lines 100 659) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) (or (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) (and .cse0 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) .cse0) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (and .cse2 .cse1) (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0))) [2020-10-19 22:25:37,084 INFO L274 CegarLoopResult]: For program point L571(lines 571 573) no Hoare annotation was computed. [2020-10-19 22:25:37,084 INFO L274 CegarLoopResult]: For program point L571-2(lines 209 603) no Hoare annotation was computed. [2020-10-19 22:25:37,084 INFO L274 CegarLoopResult]: For program point L439(lines 439 442) no Hoare annotation was computed. [2020-10-19 22:25:37,084 INFO L270 CegarLoopResult]: At program point L208(lines 207 606) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) [2020-10-19 22:25:37,084 INFO L274 CegarLoopResult]: For program point L175(lines 175 616) no Hoare annotation was computed. [2020-10-19 22:25:37,084 INFO L274 CegarLoopResult]: For program point L142(lines 142 627) no Hoare annotation was computed. [2020-10-19 22:25:37,084 INFO L274 CegarLoopResult]: For program point L109(lines 109 638) no Hoare annotation was computed. [2020-10-19 22:25:37,085 INFO L274 CegarLoopResult]: For program point L506(lines 506 512) no Hoare annotation was computed. [2020-10-19 22:25:37,085 INFO L274 CegarLoopResult]: For program point L473(lines 473 475) no Hoare annotation was computed. [2020-10-19 22:25:37,085 INFO L274 CegarLoopResult]: For program point L506-2(lines 209 603) no Hoare annotation was computed. [2020-10-19 22:25:37,085 INFO L274 CegarLoopResult]: For program point L407(lines 407 409) no Hoare annotation was computed. [2020-10-19 22:25:37,085 INFO L274 CegarLoopResult]: For program point L473-2(lines 209 603) no Hoare annotation was computed. [2020-10-19 22:25:37,086 INFO L274 CegarLoopResult]: For program point L407-2(lines 403 416) no Hoare annotation was computed. [2020-10-19 22:25:37,086 INFO L274 CegarLoopResult]: For program point L275(lines 275 277) no Hoare annotation was computed. [2020-10-19 22:25:37,086 INFO L274 CegarLoopResult]: For program point L275-2(lines 209 603) no Hoare annotation was computed. [2020-10-19 22:25:37,086 INFO L274 CegarLoopResult]: For program point L540(lines 540 546) no Hoare annotation was computed. [2020-10-19 22:25:37,086 INFO L274 CegarLoopResult]: For program point L309(lines 309 311) no Hoare annotation was computed. [2020-10-19 22:25:37,086 INFO L274 CegarLoopResult]: For program point L309-2(lines 307 315) no Hoare annotation was computed. [2020-10-19 22:25:37,086 INFO L274 CegarLoopResult]: For program point L343(lines 343 369) no Hoare annotation was computed. [2020-10-19 22:25:37,087 INFO L274 CegarLoopResult]: For program point L244(lines 244 254) no Hoare annotation was computed. [2020-10-19 22:25:37,087 INFO L274 CegarLoopResult]: For program point L178(lines 178 615) no Hoare annotation was computed. [2020-10-19 22:25:37,087 INFO L274 CegarLoopResult]: For program point L145(lines 145 626) no Hoare annotation was computed. [2020-10-19 22:25:37,087 INFO L274 CegarLoopResult]: For program point L112(lines 112 637) no Hoare annotation was computed. [2020-10-19 22:25:37,087 INFO L274 CegarLoopResult]: For program point L641(lines 641 657) no Hoare annotation was computed. [2020-10-19 22:25:37,087 INFO L274 CegarLoopResult]: For program point L509(lines 509 511) no Hoare annotation was computed. [2020-10-19 22:25:37,088 INFO L274 CegarLoopResult]: For program point L245(lines 245 248) no Hoare annotation was computed. [2020-10-19 22:25:37,088 INFO L270 CegarLoopResult]: At program point L212(lines 106 639) 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 8673))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse14 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse17 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse19 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse21 .cse22 .cse23 .cse24) (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24))) [2020-10-19 22:25:37,089 INFO L270 CegarLoopResult]: At program point L179(lines 175 616) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,089 INFO L270 CegarLoopResult]: At program point L146(lines 142 627) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,089 INFO L274 CegarLoopResult]: For program point L642(lines 642 656) no Hoare annotation was computed. [2020-10-19 22:25:37,089 INFO L274 CegarLoopResult]: For program point L543(lines 543 545) no Hoare annotation was computed. [2020-10-19 22:25:37,089 INFO L270 CegarLoopResult]: At program point L510(lines 73 671) the Hoare annotation is: false [2020-10-19 22:25:37,090 INFO L274 CegarLoopResult]: For program point L543-2(lines 209 603) no Hoare annotation was computed. [2020-10-19 22:25:37,090 INFO L274 CegarLoopResult]: For program point L643(lines 643 648) no Hoare annotation was computed. [2020-10-19 22:25:37,090 INFO L274 CegarLoopResult]: For program point L643-2(lines 642 656) no Hoare annotation was computed. [2020-10-19 22:25:37,090 INFO L274 CegarLoopResult]: For program point L346(lines 346 350) no Hoare annotation was computed. [2020-10-19 22:25:37,090 INFO L274 CegarLoopResult]: For program point L346-2(lines 346 350) no Hoare annotation was computed. [2020-10-19 22:25:37,090 INFO L274 CegarLoopResult]: For program point L181(lines 181 614) no Hoare annotation was computed. [2020-10-19 22:25:37,090 INFO L274 CegarLoopResult]: For program point L148(lines 148 625) no Hoare annotation was computed. [2020-10-19 22:25:37,090 INFO L274 CegarLoopResult]: For program point L115(lines 115 636) no Hoare annotation was computed. [2020-10-19 22:25:37,090 INFO L274 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-10-19 22:25:37,090 INFO L274 CegarLoopResult]: For program point L645(lines 645 647) no Hoare annotation was computed. [2020-10-19 22:25:37,090 INFO L274 CegarLoopResult]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-10-19 22:25:37,091 INFO L274 CegarLoopResult]: For program point L184(lines 184 613) no Hoare annotation was computed. [2020-10-19 22:25:37,091 INFO L274 CegarLoopResult]: For program point L151(lines 151 624) no Hoare annotation was computed. [2020-10-19 22:25:37,091 INFO L274 CegarLoopResult]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-10-19 22:25:37,091 INFO L274 CegarLoopResult]: For program point L118(lines 118 635) no Hoare annotation was computed. [2020-10-19 22:25:37,091 INFO L274 CegarLoopResult]: For program point L581(lines 581 585) no Hoare annotation was computed. [2020-10-19 22:25:37,091 INFO L274 CegarLoopResult]: For program point L581-2(lines 581 585) no Hoare annotation was computed. [2020-10-19 22:25:37,091 INFO L274 CegarLoopResult]: For program point L383(lines 383 418) no Hoare annotation was computed. [2020-10-19 22:25:37,091 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 22:25:37,091 INFO L270 CegarLoopResult]: At program point L185(lines 181 614) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse17 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,092 INFO L270 CegarLoopResult]: At program point L152(lines 148 625) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,092 INFO L274 CegarLoopResult]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-10-19 22:25:37,092 INFO L274 CegarLoopResult]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-10-19 22:25:37,092 INFO L274 CegarLoopResult]: For program point L450(lines 450 452) no Hoare annotation was computed. [2020-10-19 22:25:37,092 INFO L274 CegarLoopResult]: For program point L384(lines 384 390) no Hoare annotation was computed. [2020-10-19 22:25:37,092 INFO L274 CegarLoopResult]: For program point L450-2(lines 209 603) no Hoare annotation was computed. [2020-10-19 22:25:37,093 INFO L277 CegarLoopResult]: At program point L682(lines 673 684) the Hoare annotation is: true [2020-10-19 22:25:37,093 INFO L274 CegarLoopResult]: For program point L187(lines 187 612) no Hoare annotation was computed. [2020-10-19 22:25:37,093 INFO L274 CegarLoopResult]: For program point L154(lines 154 623) no Hoare annotation was computed. [2020-10-19 22:25:37,093 INFO L274 CegarLoopResult]: For program point L121(lines 121 634) no Hoare annotation was computed. [2020-10-19 22:25:37,093 INFO L274 CegarLoopResult]: For program point L650(lines 650 654) no Hoare annotation was computed. [2020-10-19 22:25:37,094 INFO L274 CegarLoopResult]: For program point L485(lines 485 487) no Hoare annotation was computed. [2020-10-19 22:25:37,094 INFO L274 CegarLoopResult]: For program point L485-2(lines 209 603) no Hoare annotation was computed. [2020-10-19 22:25:37,094 INFO L270 CegarLoopResult]: At program point L122(lines 118 635) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse20 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,094 INFO L274 CegarLoopResult]: For program point L519(lines 519 523) no Hoare annotation was computed. [2020-10-19 22:25:37,095 INFO L274 CegarLoopResult]: For program point L519-2(lines 519 523) no Hoare annotation was computed. [2020-10-19 22:25:37,095 INFO L274 CegarLoopResult]: For program point L354(lines 354 365) no Hoare annotation was computed. [2020-10-19 22:25:37,095 INFO L274 CegarLoopResult]: For program point L288(lines 288 290) no Hoare annotation was computed. [2020-10-19 22:25:37,095 INFO L274 CegarLoopResult]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-10-19 22:25:37,095 INFO L274 CegarLoopResult]: For program point L288-2(lines 209 603) no Hoare annotation was computed. [2020-10-19 22:25:37,095 INFO L270 CegarLoopResult]: At program point L355(lines 331 376) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse9 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,095 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 22:25:37,095 INFO L274 CegarLoopResult]: For program point L190(lines 190 611) no Hoare annotation was computed. [2020-10-19 22:25:37,096 INFO L274 CegarLoopResult]: For program point L157(lines 157 622) no Hoare annotation was computed. [2020-10-19 22:25:37,096 INFO L274 CegarLoopResult]: For program point L124(lines 124 633) no Hoare annotation was computed. [2020-10-19 22:25:37,096 INFO L274 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-10-19 22:25:37,096 INFO L274 CegarLoopResult]: For program point L91-1(lines 73 671) no Hoare annotation was computed. [2020-10-19 22:25:37,096 INFO L274 CegarLoopResult]: For program point L554(lines 554 557) no Hoare annotation was computed. [2020-10-19 22:25:37,096 INFO L270 CegarLoopResult]: At program point L191(lines 187 612) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,096 INFO L270 CegarLoopResult]: At program point L158(lines 154 623) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,097 INFO L270 CegarLoopResult]: At program point L125(lines 124 633) 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 (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse7 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse15 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse18 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse20 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse25 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse22 .cse23 .cse24 .cse25))) [2020-10-19 22:25:37,097 INFO L274 CegarLoopResult]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-10-19 22:25:37,097 INFO L274 CegarLoopResult]: For program point L456(lines 456 468) no Hoare annotation was computed. [2020-10-19 22:25:37,097 INFO L274 CegarLoopResult]: For program point L357(lines 357 359) no Hoare annotation was computed. [2020-10-19 22:25:37,098 INFO L274 CegarLoopResult]: For program point L357-2(lines 354 363) no Hoare annotation was computed. [2020-10-19 22:25:37,098 INFO L274 CegarLoopResult]: For program point L325(lines 325 329) no Hoare annotation was computed. [2020-10-19 22:25:37,098 INFO L274 CegarLoopResult]: For program point L325-2(lines 209 603) no Hoare annotation was computed. [2020-10-19 22:25:37,098 INFO L274 CegarLoopResult]: For program point L193(lines 193 610) no Hoare annotation was computed. [2020-10-19 22:25:37,098 INFO L274 CegarLoopResult]: For program point L160(lines 160 621) no Hoare annotation was computed. [2020-10-19 22:25:37,098 INFO L274 CegarLoopResult]: For program point L127(lines 127 632) no Hoare annotation was computed. [2020-10-19 22:25:37,099 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 22:25:37,099 INFO L270 CegarLoopResult]: At program point L392(lines 383 418) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,099 INFO L274 CegarLoopResult]: For program point L260(lines 260 262) no Hoare annotation was computed. [2020-10-19 22:25:37,100 INFO L274 CegarLoopResult]: For program point L227(lines 227 238) no Hoare annotation was computed. [2020-10-19 22:25:37,100 INFO L274 CegarLoopResult]: For program point L227-2(lines 209 603) no Hoare annotation was computed. [2020-10-19 22:25:37,100 INFO L274 CegarLoopResult]: For program point L591(lines 591 597) no Hoare annotation was computed. [2020-10-19 22:25:37,100 INFO L274 CegarLoopResult]: For program point L591-1(lines 591 597) no Hoare annotation was computed. [2020-10-19 22:25:37,100 INFO L274 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-10-19 22:25:37,100 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2020-10-19 22:25:37,100 INFO L274 CegarLoopResult]: For program point L460(lines 460 462) no Hoare annotation was computed. [2020-10-19 22:25:37,101 INFO L274 CegarLoopResult]: For program point L460-2(lines 458 468) no Hoare annotation was computed. [2020-10-19 22:25:37,101 INFO L274 CegarLoopResult]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-10-19 22:25:37,101 INFO L274 CegarLoopResult]: For program point L196(lines 196 609) no Hoare annotation was computed. [2020-10-19 22:25:37,101 INFO L274 CegarLoopResult]: For program point L163(lines 163 620) no Hoare annotation was computed. [2020-10-19 22:25:37,101 INFO L274 CegarLoopResult]: For program point L130(lines 130 631) no Hoare annotation was computed. [2020-10-19 22:25:37,101 INFO L274 CegarLoopResult]: For program point L428(lines 428 430) no Hoare annotation was computed. [2020-10-19 22:25:37,102 INFO L274 CegarLoopResult]: For program point L395(lines 395 416) no Hoare annotation was computed. [2020-10-19 22:25:37,102 INFO L270 CegarLoopResult]: At program point L197(lines 193 610) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse4 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse9 (not (= 8513 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 8481))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse16 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse18 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse20 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse24 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse25 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse3 .cse1 .cse2 .cse4 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse3 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25))) [2020-10-19 22:25:37,103 INFO L270 CegarLoopResult]: At program point L164(lines 160 621) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 .cse8 .cse9 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse7 .cse6 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse15 .cse14 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:37,103 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 22:25:37,103 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:25:37,103 INFO L277 CegarLoopResult]: At program point L660(lines 99 661) the Hoare annotation is: true [2020-10-19 22:25:37,103 INFO L274 CegarLoopResult]: For program point L594(lines 594 596) no Hoare annotation was computed. [2020-10-19 22:25:37,103 INFO L274 CegarLoopResult]: For program point L396(lines 396 402) no Hoare annotation was computed. [2020-10-19 22:25:37,104 INFO L274 CegarLoopResult]: For program point L562(lines 562 576) no Hoare annotation was computed. [2020-10-19 22:25:37,104 INFO L274 CegarLoopResult]: For program point L529(lines 529 532) no Hoare annotation was computed. [2020-10-19 22:25:37,104 INFO L274 CegarLoopResult]: For program point L199(lines 199 608) no Hoare annotation was computed. [2020-10-19 22:25:37,104 INFO L274 CegarLoopResult]: For program point L166(lines 166 619) no Hoare annotation was computed. [2020-10-19 22:25:37,104 INFO L274 CegarLoopResult]: For program point L133(lines 133 630) no Hoare annotation was computed. [2020-10-19 22:25:37,105 INFO L270 CegarLoopResult]: At program point L100-2(lines 100 659) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 12)) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) (or (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) (and .cse0 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3) .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8656 ULTIMATE.start_ssl3_accept_~s__state~0) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) .cse0) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) (and .cse2 .cse1) (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0))) [2020-10-19 22:25:37,105 INFO L274 CegarLoopResult]: For program point L497(lines 497 515) no Hoare annotation was computed. [2020-10-19 22:25:37,105 INFO L274 CegarLoopResult]: For program point L233(lines 233 236) no Hoare annotation was computed. [2020-10-19 22:25:37,105 INFO L270 CegarLoopResult]: At program point L167(lines 166 619) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448)) (.cse1 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse1) (and .cse0 .cse1 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 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)) (= ULTIMATE.start_ssl3_accept_~s__hit~0 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))) (and (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1) (and (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1))) [2020-10-19 22:25:37,106 INFO L270 CegarLoopResult]: At program point L134(lines 127 632) 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 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse4 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse7 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse14 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse16 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.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 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (.cse23 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 .cse2 .cse3 (= 8 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= 7 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 5) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= 9 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse19 .cse20 .cse21 .cse22 .cse23))) [2020-10-19 22:25:37,106 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-10-19 22:25:37,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 10:25:37 BoogieIcfgContainer [2020-10-19 22:25:37,197 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 22:25:37,197 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 22:25:37,197 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 22:25:37,198 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 22:25:37,199 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:24:31" (3/4) ... [2020-10-19 22:25:37,203 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 22:25:37,226 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-10-19 22:25:37,227 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 22:25:37,228 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 22:25:37,229 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 22:25:37,494 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 22:25:37,494 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 22:25:37,496 INFO L168 Benchmark]: Toolchain (without parser) took 67137.07 ms. Allocated memory was 34.6 MB in the beginning and 1.6 GB in the end (delta: 1.6 GB). Free memory was 15.2 MB in the beginning and 1.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.5 GB. Max. memory is 14.3 GB. [2020-10-19 22:25:37,497 INFO L168 Benchmark]: CDTParser took 0.85 ms. Allocated memory is still 33.6 MB. Free memory was 10.7 MB in the beginning and 10.6 MB in the end (delta: 42.1 kB). Peak memory consumption was 42.1 kB. Max. memory is 14.3 GB. [2020-10-19 22:25:37,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.45 ms. Allocated memory was 34.6 MB in the beginning and 44.0 MB in the end (delta: 9.4 MB). Free memory was 14.3 MB in the beginning and 20.2 MB in the end (delta: -5.9 MB). Peak memory consumption was 13.5 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:37,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.14 ms. Allocated memory is still 44.0 MB. Free memory was 20.2 MB in the beginning and 16.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:37,498 INFO L168 Benchmark]: Boogie Preprocessor took 62.62 ms. Allocated memory was 44.0 MB in the beginning and 45.6 MB in the end (delta: 1.6 MB). Free memory was 16.9 MB in the beginning and 25.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:37,499 INFO L168 Benchmark]: RCFGBuilder took 859.26 ms. Allocated memory was 45.6 MB in the beginning and 47.7 MB in the end (delta: 2.1 MB). Free memory was 25.7 MB in the beginning and 16.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:37,499 INFO L168 Benchmark]: TraceAbstraction took 65306.64 ms. Allocated memory was 47.7 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 15.6 MB in the beginning and 59.3 MB in the end (delta: -43.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 14.3 GB. [2020-10-19 22:25:37,499 INFO L168 Benchmark]: Witness Printer took 297.17 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 48.8 MB). Free memory was 59.3 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.5 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:37,504 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 ms. Allocated memory is still 33.6 MB. Free memory was 10.7 MB in the beginning and 10.6 MB in the end (delta: 42.1 kB). Peak memory consumption was 42.1 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 518.45 ms. Allocated memory was 34.6 MB in the beginning and 44.0 MB in the end (delta: 9.4 MB). Free memory was 14.3 MB in the beginning and 20.2 MB in the end (delta: -5.9 MB). Peak memory consumption was 13.5 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 78.14 ms. Allocated memory is still 44.0 MB. Free memory was 20.2 MB in the beginning and 16.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 62.62 ms. Allocated memory was 44.0 MB in the beginning and 45.6 MB in the end (delta: 1.6 MB). Free memory was 16.9 MB in the beginning and 25.7 MB in the end (delta: -8.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 14.3 GB. * RCFGBuilder took 859.26 ms. Allocated memory was 45.6 MB in the beginning and 47.7 MB in the end (delta: 2.1 MB). Free memory was 25.7 MB in the beginning and 16.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 14.3 GB. * TraceAbstraction took 65306.64 ms. Allocated memory was 47.7 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 15.6 MB in the beginning and 59.3 MB in the end (delta: -43.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 14.3 GB. * Witness Printer took 297.17 ms. Allocated memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 48.8 MB). Free memory was 59.3 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 5) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8656)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((!(s__state == 8592) && blastFlag <= 12) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || ((((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && 8656 <= s__state) && !(s__state == 8480)) && !(8560 == s__state)) && 8 == blastFlag) && !(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)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && 8656 <= s__state) && !(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 == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && blastFlag <= 5) && !(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 == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && !(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 == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && 6 == blastFlag) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && 8656 <= s__state) && !(s__state == 8480)) && s__state <= 8672) && !(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 == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && 9 == blastFlag) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8640) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 9 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: ((((((((!(s__state == 8673) && 8656 <= s__state) && blastFlag <= 5) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672)) || (((((!(s__state == 8673) && 8656 <= s__state) && !(s__state == 8657)) && 8 == blastFlag) && !(s__state == 8656)) && !(s__state == 8672))) || (((((6 == blastFlag && !(s__state == 8673)) && 8656 <= s__state) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672))) || (((((!(s__state == 8673) && 7 == blastFlag) && 8656 <= s__state) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672))) || (((((!(s__state == 8673) && 9 == blastFlag) && 8656 <= s__state) && !(s__state == 8657)) && !(s__state == 8656)) && !(s__state == 8672)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 9 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(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)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(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)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(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__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(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)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8 == blastFlag) && !(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)) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= 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)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609)) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= 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)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 9 == blastFlag) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= 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)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 6 == blastFlag) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(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)) && !(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 <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && 8448 <= 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)) && !(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 <= 8656) && !(s__state == 8609)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((6 == blastFlag || 9 == blastFlag) || 7 == blastFlag) || (s__hit == 0 && s__state <= 3)) || ((((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 12) && s__state <= 8448) && s__hit == 0) && 8448 <= s__state)) || ((((blastFlag <= 12 && s__state <= 8672) && 8656 <= s__state) && !(s__state == 8657)) && s__hit == 0)) || blastFlag <= 5) || (blastFlag <= 12 && s__state <= 3)) || 8 == blastFlag - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && 6 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8640) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8497 == s__state)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8577 == s__state)) && 8448 <= s__state) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(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 == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609)) || ((((((((((((((((((((((((!(s__state == 8592) && !(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 == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(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__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((!(s__state == 8592) && !(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 == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609))) || ((((((((((((((((((((((((!(s__state == 8592) && !(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 == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && s__state <= 8656) && !(s__state == 8609)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((s__state <= 8448 && blastFlag <= 5) && 8448 <= s__state) || ((s__state <= 8448 && 8448 <= s__state) && 8 == blastFlag)) || ((9 == blastFlag && s__state <= 8448) && 8448 <= s__state)) || ((((((((((((((((((((((((((!(s__state == 8592) && s__s3__tmp__next_state___0 <= 3) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(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))) || ((6 == blastFlag && s__state <= 8448) && 8448 <= s__state)) || ((7 == blastFlag && s__state <= 8448) && 8448 <= s__state) - 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__hit == 0) && !(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__state == 8592) && !(s__state == 8480)) && blastFlag <= 5) && !(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))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && 8 == blastFlag) && !(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__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)) && 6 == blastFlag) && !(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)) && !(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)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609))) || ((((((((((((((((((((((((((!(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)) && 9 == blastFlag) && !(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 == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: ((((((((8656 <= s__state && !(12292 == s__state)) && !(s__state == 8657)) && 8 == blastFlag) && !(s__state == 8656)) || ((((9 == blastFlag && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656))) || ((((6 == blastFlag && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656))) || (((((blastFlag <= 12 && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && s__hit == 0) && !(s__state == 8656))) || ((((7 == blastFlag && 8656 <= s__state) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656))) || ((((8656 <= s__state && blastFlag <= 5) && !(12292 == s__state)) && !(s__state == 8657)) && !(s__state == 8656)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((6 == blastFlag || 9 == blastFlag) || 7 == blastFlag) || (s__hit == 0 && s__state <= 3)) || ((((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 12) && s__state <= 8448) && s__hit == 0) && 8448 <= s__state)) || ((((blastFlag <= 12 && s__state <= 8672) && 8656 <= s__state) && !(s__state == 8657)) && s__hit == 0)) || blastFlag <= 5) || (blastFlag <= 12 && s__state <= 3)) || 8 == blastFlag - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 9 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8497 == s__state)) && 8448 <= s__state) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8656) && !(s__state == 8609)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && 8 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && 7 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && 6 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && 9 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656))) || ((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8592)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 5) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8656) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 159 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 38.6s, OverallIterations: 49, TraceHistogramMax: 50, AutomataDifference: 13.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 26.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 11161 SDtfs, 7714 SDslu, 4465 SDs, 0 SdLazy, 4125 SolverSat, 1673 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5067 GetRequests, 5002 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13000occurred in iteration=43, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.7s AutomataMinimizationTime, 49 MinimizatonAttempts, 4693 StatesRemovedByMinimization, 31 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 874 NumberOfFragments, 8774 HoareAnnotationTreeSize, 28 FomulaSimplifications, 374860 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 28 FomulaSimplificationsInter, 104810 FormulaSimplificationTreeSizeReductionInter, 22.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 21599 NumberOfCodeBlocks, 21599 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 21542 ConstructedInterpolants, 0 QuantifiedInterpolants, 17841968 SizeOfPredicates, 5 NumberOfNonLiveVariables, 7707 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 57 InterpolantComputations, 48 PerfectInterpolantSequences, 172858/173092 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...