./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_7.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 64fc077d874a336f18c68c9b79d68b4c2009b140 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:24:31,096 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 22:24:31,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 22:24:31,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 22:24:31,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 22:24:31,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 22:24:31,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 22:24:31,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 22:24:31,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 22:24:31,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 22:24:31,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 22:24:31,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 22:24:31,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 22:24:31,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 22:24:31,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 22:24:31,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 22:24:31,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 22:24:31,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 22:24:31,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 22:24:31,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 22:24:31,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 22:24:31,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 22:24:31,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 22:24:31,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 22:24:31,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 22:24:31,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 22:24:31,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 22:24:31,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 22:24:31,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 22:24:31,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 22:24:31,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 22:24:31,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 22:24:31,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 22:24:31,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 22:24:31,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 22:24:31,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 22:24:31,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 22:24:31,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 22:24:31,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 22:24:31,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 22:24:31,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 22:24:31,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 22:24:31,267 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 22:24:31,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 22:24:31,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 22:24:31,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 22:24:31,270 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 22:24:31,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 22:24:31,270 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 22:24:31,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 22:24:31,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 22:24:31,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 22:24:31,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 22:24:31,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 22:24:31,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 22:24:31,272 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 22:24:31,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 22:24:31,273 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 22:24:31,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 22:24:31,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 22:24:31,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 22:24:31,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 22:24:31,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 22:24:31,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 22:24:31,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 22:24:31,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 22:24:31,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 22:24:31,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 22:24:31,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 22:24:31,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 22:24:31,276 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 22:24:31,277 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 -> 64fc077d874a336f18c68c9b79d68b4c2009b140 [2020-10-19 22:24:31,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 22:24:31,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 22:24:31,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 22:24:31,523 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 22:24:31,524 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 22:24:31,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2020-10-19 22:24:31,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b67f710/d2641ab66f334737bef03cdaf6c6b74d/FLAG54e3537b0 [2020-10-19 22:24:32,061 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 22:24:32,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2020-10-19 22:24:32,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b67f710/d2641ab66f334737bef03cdaf6c6b74d/FLAG54e3537b0 [2020-10-19 22:24:32,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8b67f710/d2641ab66f334737bef03cdaf6c6b74d [2020-10-19 22:24:32,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 22:24:32,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 22:24:32,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 22:24:32,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 22:24:32,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 22:24:32,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 10:24:32" (1/1) ... [2020-10-19 22:24:32,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8af82f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32, skipping insertion in model container [2020-10-19 22:24:32,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 10:24:32" (1/1) ... [2020-10-19 22:24:32,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 22:24:32,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 22:24:32,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 22:24:32,877 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 22:24:32,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 22:24:32,962 INFO L208 MainTranslator]: Completed translation [2020-10-19 22:24:32,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32 WrapperNode [2020-10-19 22:24:32,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 22:24:32,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 22:24:32,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 22:24:32,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 22:24:32,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32" (1/1) ... [2020-10-19 22:24:32,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32" (1/1) ... [2020-10-19 22:24:33,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 22:24:33,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 22:24:33,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 22:24:33,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 22:24:33,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32" (1/1) ... [2020-10-19 22:24:33,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32" (1/1) ... [2020-10-19 22:24:33,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32" (1/1) ... [2020-10-19 22:24:33,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32" (1/1) ... [2020-10-19 22:24:33,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32" (1/1) ... [2020-10-19 22:24:33,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32" (1/1) ... [2020-10-19 22:24:33,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32" (1/1) ... [2020-10-19 22:24:33,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 22:24:33,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 22:24:33,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 22:24:33,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 22:24:33,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32" (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 22:24:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 22:24:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 22:24:33,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 22:24:33,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 22:24:33,355 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-19 22:24:34,029 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-10-19 22:24:34,030 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-10-19 22:24:34,052 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 22:24:34,053 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-19 22:24:34,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:24:34 BoogieIcfgContainer [2020-10-19 22:24:34,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 22:24:34,059 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 22:24:34,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 22:24:34,064 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 22:24:34,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 10:24:32" (1/3) ... [2020-10-19 22:24:34,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ce724a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 10:24:34, skipping insertion in model container [2020-10-19 22:24:34,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 10:24:32" (2/3) ... [2020-10-19 22:24:34,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ce724a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 10:24:34, skipping insertion in model container [2020-10-19 22:24:34,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:24:34" (3/3) ... [2020-10-19 22:24:34,071 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_7.cil.c [2020-10-19 22:24:34,085 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 22:24:34,095 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-19 22:24:34,110 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-19 22:24:34,144 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 22:24:34,145 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 22:24:34,145 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 22:24:34,145 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 22:24:34,146 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 22:24:34,146 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 22:24:34,146 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 22:24:34,146 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 22:24:34,175 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-10-19 22:24:34,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-10-19 22:24:34,188 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:34,190 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:34,190 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:34,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:34,198 INFO L82 PathProgramCache]: Analyzing trace with hash -1801233509, now seen corresponding path program 1 times [2020-10-19 22:24:34,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:34,209 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151734427] [2020-10-19 22:24:34,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:34,460 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 22:24:34,461 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151734427] [2020-10-19 22:24:34,462 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:34,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:34,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12055004] [2020-10-19 22:24:34,469 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:34,470 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:34,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:34,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:34,489 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 3 states. [2020-10-19 22:24:34,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:34,782 INFO L93 Difference]: Finished difference Result 330 states and 566 transitions. [2020-10-19 22:24:34,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:34,784 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-10-19 22:24:34,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:34,800 INFO L225 Difference]: With dead ends: 330 [2020-10-19 22:24:34,800 INFO L226 Difference]: Without dead ends: 171 [2020-10-19 22:24:34,804 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 22:24:34,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-10-19 22:24:34,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 160. [2020-10-19 22:24:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-10-19 22:24:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 255 transitions. [2020-10-19 22:24:34,903 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 255 transitions. Word has length 33 [2020-10-19 22:24:34,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:34,905 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 255 transitions. [2020-10-19 22:24:34,905 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 255 transitions. [2020-10-19 22:24:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-19 22:24:34,909 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:34,910 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:34,910 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 22:24:34,911 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:34,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:34,911 INFO L82 PathProgramCache]: Analyzing trace with hash -979083820, now seen corresponding path program 1 times [2020-10-19 22:24:34,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:34,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336293122] [2020-10-19 22:24:34,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:35,068 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 22:24:35,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336293122] [2020-10-19 22:24:35,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:35,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:35,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370170163] [2020-10-19 22:24:35,072 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:35,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:35,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:35,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:35,073 INFO L87 Difference]: Start difference. First operand 160 states and 255 transitions. Second operand 3 states. [2020-10-19 22:24:35,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:35,273 INFO L93 Difference]: Finished difference Result 351 states and 566 transitions. [2020-10-19 22:24:35,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:35,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-10-19 22:24:35,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:35,276 INFO L225 Difference]: With dead ends: 351 [2020-10-19 22:24:35,276 INFO L226 Difference]: Without dead ends: 199 [2020-10-19 22:24:35,278 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 22:24:35,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2020-10-19 22:24:35,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 188. [2020-10-19 22:24:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2020-10-19 22:24:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 306 transitions. [2020-10-19 22:24:35,292 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 306 transitions. Word has length 34 [2020-10-19 22:24:35,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:35,293 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 306 transitions. [2020-10-19 22:24:35,293 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 306 transitions. [2020-10-19 22:24:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-19 22:24:35,295 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:35,295 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:35,295 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 22:24:35,295 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:35,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:35,296 INFO L82 PathProgramCache]: Analyzing trace with hash 1380253296, now seen corresponding path program 1 times [2020-10-19 22:24:35,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:35,296 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285409051] [2020-10-19 22:24:35,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:35,370 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 22:24:35,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285409051] [2020-10-19 22:24:35,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:35,371 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:35,371 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15160196] [2020-10-19 22:24:35,372 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:35,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:35,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:35,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:35,373 INFO L87 Difference]: Start difference. First operand 188 states and 306 transitions. Second operand 3 states. [2020-10-19 22:24:35,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:35,618 INFO L93 Difference]: Finished difference Result 412 states and 677 transitions. [2020-10-19 22:24:35,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:35,620 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2020-10-19 22:24:35,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:35,623 INFO L225 Difference]: With dead ends: 412 [2020-10-19 22:24:35,624 INFO L226 Difference]: Without dead ends: 232 [2020-10-19 22:24:35,627 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 22:24:35,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2020-10-19 22:24:35,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 226. [2020-10-19 22:24:35,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2020-10-19 22:24:35,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 375 transitions. [2020-10-19 22:24:35,655 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 375 transitions. Word has length 40 [2020-10-19 22:24:35,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:35,656 INFO L481 AbstractCegarLoop]: Abstraction has 226 states and 375 transitions. [2020-10-19 22:24:35,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 375 transitions. [2020-10-19 22:24:35,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-10-19 22:24:35,658 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:35,659 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:35,659 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 22:24:35,659 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:35,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:35,659 INFO L82 PathProgramCache]: Analyzing trace with hash -168828142, now seen corresponding path program 1 times [2020-10-19 22:24:35,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:35,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316736267] [2020-10-19 22:24:35,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:35,715 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 22:24:35,716 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316736267] [2020-10-19 22:24:35,716 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:35,716 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:35,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852780036] [2020-10-19 22:24:35,717 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:35,717 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:35,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:35,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:35,718 INFO L87 Difference]: Start difference. First operand 226 states and 375 transitions. Second operand 3 states. [2020-10-19 22:24:35,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:35,937 INFO L93 Difference]: Finished difference Result 461 states and 767 transitions. [2020-10-19 22:24:35,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:35,937 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2020-10-19 22:24:35,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:35,940 INFO L225 Difference]: With dead ends: 461 [2020-10-19 22:24:35,940 INFO L226 Difference]: Without dead ends: 243 [2020-10-19 22:24:35,941 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 22:24:35,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2020-10-19 22:24:35,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 237. [2020-10-19 22:24:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2020-10-19 22:24:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 396 transitions. [2020-10-19 22:24:35,955 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 396 transitions. Word has length 41 [2020-10-19 22:24:35,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:35,956 INFO L481 AbstractCegarLoop]: Abstraction has 237 states and 396 transitions. [2020-10-19 22:24:35,956 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 396 transitions. [2020-10-19 22:24:35,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-10-19 22:24:35,990 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:35,991 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:35,991 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 22:24:35,992 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:35,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:35,992 INFO L82 PathProgramCache]: Analyzing trace with hash -202979865, now seen corresponding path program 1 times [2020-10-19 22:24:35,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:35,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346229041] [2020-10-19 22:24:35,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:36,096 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:24:36,097 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346229041] [2020-10-19 22:24:36,097 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:36,098 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:36,098 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218993576] [2020-10-19 22:24:36,099 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:36,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:36,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:36,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:36,100 INFO L87 Difference]: Start difference. First operand 237 states and 396 transitions. Second operand 3 states. [2020-10-19 22:24:36,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:36,274 INFO L93 Difference]: Finished difference Result 505 states and 849 transitions. [2020-10-19 22:24:36,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:36,275 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2020-10-19 22:24:36,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:36,277 INFO L225 Difference]: With dead ends: 505 [2020-10-19 22:24:36,277 INFO L226 Difference]: Without dead ends: 276 [2020-10-19 22:24:36,278 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 22:24:36,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-10-19 22:24:36,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2020-10-19 22:24:36,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-10-19 22:24:36,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 439 transitions. [2020-10-19 22:24:36,291 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 439 transitions. Word has length 59 [2020-10-19 22:24:36,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:36,291 INFO L481 AbstractCegarLoop]: Abstraction has 262 states and 439 transitions. [2020-10-19 22:24:36,291 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:36,292 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2020-10-19 22:24:36,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-19 22:24:36,293 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:36,293 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:36,293 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 22:24:36,294 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:36,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:36,294 INFO L82 PathProgramCache]: Analyzing trace with hash 654012288, now seen corresponding path program 1 times [2020-10-19 22:24:36,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:36,295 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533150982] [2020-10-19 22:24:36,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:24:36,337 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533150982] [2020-10-19 22:24:36,338 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:36,338 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:36,338 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510347173] [2020-10-19 22:24:36,339 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:36,339 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:36,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:36,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:36,340 INFO L87 Difference]: Start difference. First operand 262 states and 439 transitions. Second operand 3 states. [2020-10-19 22:24:36,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:36,501 INFO L93 Difference]: Finished difference Result 530 states and 889 transitions. [2020-10-19 22:24:36,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:36,502 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2020-10-19 22:24:36,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:36,505 INFO L225 Difference]: With dead ends: 530 [2020-10-19 22:24:36,505 INFO L226 Difference]: Without dead ends: 276 [2020-10-19 22:24:36,506 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 22:24:36,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-10-19 22:24:36,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 262. [2020-10-19 22:24:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2020-10-19 22:24:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 436 transitions. [2020-10-19 22:24:36,518 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 436 transitions. Word has length 60 [2020-10-19 22:24:36,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:36,519 INFO L481 AbstractCegarLoop]: Abstraction has 262 states and 436 transitions. [2020-10-19 22:24:36,519 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 436 transitions. [2020-10-19 22:24:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-10-19 22:24:36,520 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:36,521 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:36,521 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 22:24:36,521 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:36,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:36,522 INFO L82 PathProgramCache]: Analyzing trace with hash 225756320, now seen corresponding path program 1 times [2020-10-19 22:24:36,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:36,523 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833791672] [2020-10-19 22:24:36,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 22:24:36,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833791672] [2020-10-19 22:24:36,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:36,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:36,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400288943] [2020-10-19 22:24:36,562 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:36,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:36,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:36,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:36,564 INFO L87 Difference]: Start difference. First operand 262 states and 436 transitions. Second operand 3 states. [2020-10-19 22:24:36,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:36,739 INFO L93 Difference]: Finished difference Result 547 states and 914 transitions. [2020-10-19 22:24:36,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:36,739 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2020-10-19 22:24:36,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:36,742 INFO L225 Difference]: With dead ends: 547 [2020-10-19 22:24:36,742 INFO L226 Difference]: Without dead ends: 293 [2020-10-19 22:24:36,745 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 22:24:36,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2020-10-19 22:24:36,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2020-10-19 22:24:36,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-10-19 22:24:36,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 488 transitions. [2020-10-19 22:24:36,759 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 488 transitions. Word has length 61 [2020-10-19 22:24:36,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:36,759 INFO L481 AbstractCegarLoop]: Abstraction has 293 states and 488 transitions. [2020-10-19 22:24:36,759 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 488 transitions. [2020-10-19 22:24:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-10-19 22:24:36,760 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:36,760 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:36,761 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 22:24:36,761 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:36,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:36,761 INFO L82 PathProgramCache]: Analyzing trace with hash 1734857866, now seen corresponding path program 1 times [2020-10-19 22:24:36,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:36,763 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262644039] [2020-10-19 22:24:36,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-19 22:24:36,838 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262644039] [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 22:24:36,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862798849] [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 293 states and 488 transitions. Second operand 3 states. [2020-10-19 22:24:36,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:36,961 INFO L93 Difference]: Finished difference Result 595 states and 992 transitions. [2020-10-19 22:24:36,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:36,961 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2020-10-19 22:24:36,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:36,963 INFO L225 Difference]: With dead ends: 595 [2020-10-19 22:24:36,963 INFO L226 Difference]: Without dead ends: 310 [2020-10-19 22:24:36,964 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 22:24:36,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2020-10-19 22:24:36,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 308. [2020-10-19 22:24:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-10-19 22:24:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 509 transitions. [2020-10-19 22:24:36,976 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 509 transitions. Word has length 73 [2020-10-19 22:24:36,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:36,976 INFO L481 AbstractCegarLoop]: Abstraction has 308 states and 509 transitions. [2020-10-19 22:24:36,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2020-10-19 22:24:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-10-19 22:24:36,977 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:36,978 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:36,978 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-19 22:24:36,978 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:36,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:36,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1240517537, now seen corresponding path program 1 times [2020-10-19 22:24:36,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:36,979 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263647376] [2020-10-19 22:24:36,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:37,013 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 22:24:37,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263647376] [2020-10-19 22:24:37,014 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:37,014 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:37,014 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396015449] [2020-10-19 22:24:37,015 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:37,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:37,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:37,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:37,016 INFO L87 Difference]: Start difference. First operand 308 states and 509 transitions. Second operand 3 states. [2020-10-19 22:24:37,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:37,193 INFO L93 Difference]: Finished difference Result 646 states and 1070 transitions. [2020-10-19 22:24:37,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:37,194 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2020-10-19 22:24:37,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:37,197 INFO L225 Difference]: With dead ends: 646 [2020-10-19 22:24:37,197 INFO L226 Difference]: Without dead ends: 346 [2020-10-19 22:24:37,198 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 22:24:37,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-10-19 22:24:37,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-10-19 22:24:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-10-19 22:24:37,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 569 transitions. [2020-10-19 22:24:37,210 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 569 transitions. Word has length 73 [2020-10-19 22:24:37,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:37,211 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 569 transitions. [2020-10-19 22:24:37,211 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 569 transitions. [2020-10-19 22:24:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-10-19 22:24:37,212 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:37,212 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:37,212 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-19 22:24:37,212 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:37,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:37,213 INFO L82 PathProgramCache]: Analyzing trace with hash 1544129923, now seen corresponding path program 1 times [2020-10-19 22:24:37,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:37,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246786831] [2020-10-19 22:24:37,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:37,241 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-19 22:24:37,242 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246786831] [2020-10-19 22:24:37,242 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:37,242 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:37,242 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279094160] [2020-10-19 22:24:37,243 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:37,243 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:37,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:37,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:37,244 INFO L87 Difference]: Start difference. First operand 344 states and 569 transitions. Second operand 3 states. [2020-10-19 22:24:37,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:37,397 INFO L93 Difference]: Finished difference Result 682 states and 1128 transitions. [2020-10-19 22:24:37,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:37,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2020-10-19 22:24:37,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:37,400 INFO L225 Difference]: With dead ends: 682 [2020-10-19 22:24:37,400 INFO L226 Difference]: Without dead ends: 346 [2020-10-19 22:24:37,401 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 22:24:37,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-10-19 22:24:37,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-10-19 22:24:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-10-19 22:24:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 563 transitions. [2020-10-19 22:24:37,415 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 563 transitions. Word has length 74 [2020-10-19 22:24:37,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:37,415 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 563 transitions. [2020-10-19 22:24:37,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 563 transitions. [2020-10-19 22:24:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-10-19 22:24:37,416 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:37,417 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:37,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 22:24:37,417 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:37,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:37,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1602665309, now seen corresponding path program 1 times [2020-10-19 22:24:37,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:37,418 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439734739] [2020-10-19 22:24:37,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:37,452 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 22:24:37,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439734739] [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 22:24:37,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565772934] [2020-10-19 22:24:37,454 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:37,454 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:37,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:37,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:37,455 INFO L87 Difference]: Start difference. First operand 344 states and 563 transitions. Second operand 3 states. [2020-10-19 22:24:37,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:37,646 INFO L93 Difference]: Finished difference Result 682 states and 1116 transitions. [2020-10-19 22:24:37,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:37,647 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2020-10-19 22:24:37,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:37,649 INFO L225 Difference]: With dead ends: 682 [2020-10-19 22:24:37,649 INFO L226 Difference]: Without dead ends: 346 [2020-10-19 22:24:37,651 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 22:24:37,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-10-19 22:24:37,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2020-10-19 22:24:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2020-10-19 22:24:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 561 transitions. [2020-10-19 22:24:37,664 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 561 transitions. Word has length 74 [2020-10-19 22:24:37,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:37,664 INFO L481 AbstractCegarLoop]: Abstraction has 344 states and 561 transitions. [2020-10-19 22:24:37,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 561 transitions. [2020-10-19 22:24:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-10-19 22:24:37,666 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:37,666 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:37,667 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-19 22:24:37,667 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:37,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:37,667 INFO L82 PathProgramCache]: Analyzing trace with hash -2140763865, now seen corresponding path program 1 times [2020-10-19 22:24:37,668 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:37,669 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592549792] [2020-10-19 22:24:37,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-19 22:24:37,740 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592549792] [2020-10-19 22:24:37,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:37,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:37,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903795088] [2020-10-19 22:24:37,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:37,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:37,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:37,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:37,743 INFO L87 Difference]: Start difference. First operand 344 states and 561 transitions. Second operand 3 states. [2020-10-19 22:24:37,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:37,908 INFO L93 Difference]: Finished difference Result 709 states and 1158 transitions. [2020-10-19 22:24:37,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:37,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2020-10-19 22:24:37,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:37,912 INFO L225 Difference]: With dead ends: 709 [2020-10-19 22:24:37,913 INFO L226 Difference]: Without dead ends: 373 [2020-10-19 22:24:37,914 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 22:24:37,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-10-19 22:24:37,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2020-10-19 22:24:37,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2020-10-19 22:24:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 596 transitions. [2020-10-19 22:24:37,931 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 596 transitions. Word has length 80 [2020-10-19 22:24:37,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:37,931 INFO L481 AbstractCegarLoop]: Abstraction has 368 states and 596 transitions. [2020-10-19 22:24:37,931 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 596 transitions. [2020-10-19 22:24:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-10-19 22:24:37,933 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:37,933 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:37,933 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-19 22:24:37,934 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:37,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:37,934 INFO L82 PathProgramCache]: Analyzing trace with hash -210999154, now seen corresponding path program 1 times [2020-10-19 22:24:37,934 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:37,935 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753529920] [2020-10-19 22:24:37,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:37,982 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-19 22:24:37,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753529920] [2020-10-19 22:24:37,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:37,983 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:37,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126052665] [2020-10-19 22:24:37,984 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:37,984 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:37,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:37,985 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:37,986 INFO L87 Difference]: Start difference. First operand 368 states and 596 transitions. Second operand 3 states. [2020-10-19 22:24:38,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:38,141 INFO L93 Difference]: Finished difference Result 733 states and 1187 transitions. [2020-10-19 22:24:38,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:38,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2020-10-19 22:24:38,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:38,145 INFO L225 Difference]: With dead ends: 733 [2020-10-19 22:24:38,145 INFO L226 Difference]: Without dead ends: 373 [2020-10-19 22:24:38,146 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 22:24:38,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-10-19 22:24:38,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 368. [2020-10-19 22:24:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2020-10-19 22:24:38,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 590 transitions. [2020-10-19 22:24:38,164 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 590 transitions. Word has length 81 [2020-10-19 22:24:38,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:38,167 INFO L481 AbstractCegarLoop]: Abstraction has 368 states and 590 transitions. [2020-10-19 22:24:38,167 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:38,168 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 590 transitions. [2020-10-19 22:24:38,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-19 22:24:38,169 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:38,169 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:38,169 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-19 22:24:38,170 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:38,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:38,170 INFO L82 PathProgramCache]: Analyzing trace with hash 421977602, now seen corresponding path program 1 times [2020-10-19 22:24:38,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:38,177 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039560566] [2020-10-19 22:24:38,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-19 22:24:38,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039560566] [2020-10-19 22:24:38,217 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:38,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:38,218 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585409797] [2020-10-19 22:24:38,218 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:38,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:38,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:38,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:38,220 INFO L87 Difference]: Start difference. First operand 368 states and 590 transitions. Second operand 3 states. [2020-10-19 22:24:38,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:38,357 INFO L93 Difference]: Finished difference Result 737 states and 1180 transitions. [2020-10-19 22:24:38,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:38,358 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-10-19 22:24:38,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:38,360 INFO L225 Difference]: With dead ends: 737 [2020-10-19 22:24:38,361 INFO L226 Difference]: Without dead ends: 377 [2020-10-19 22:24:38,362 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:38,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2020-10-19 22:24:38,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 377. [2020-10-19 22:24:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 377 states. [2020-10-19 22:24:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 593 transitions. [2020-10-19 22:24:38,381 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 593 transitions. Word has length 86 [2020-10-19 22:24:38,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:38,382 INFO L481 AbstractCegarLoop]: Abstraction has 377 states and 593 transitions. [2020-10-19 22:24:38,382 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2020-10-19 22:24:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-10-19 22:24:38,387 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:38,387 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:38,387 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-19 22:24:38,387 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:38,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:38,388 INFO L82 PathProgramCache]: Analyzing trace with hash -1302259833, now seen corresponding path program 1 times [2020-10-19 22:24:38,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:38,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746608168] [2020-10-19 22:24:38,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:38,461 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-19 22:24:38,462 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746608168] [2020-10-19 22:24:38,462 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:38,462 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:38,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767588404] [2020-10-19 22:24:38,463 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:38,463 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:38,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:38,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:38,464 INFO L87 Difference]: Start difference. First operand 377 states and 593 transitions. Second operand 3 states. [2020-10-19 22:24:38,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:38,629 INFO L93 Difference]: Finished difference Result 777 states and 1221 transitions. [2020-10-19 22:24:38,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:38,630 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2020-10-19 22:24:38,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:38,632 INFO L225 Difference]: With dead ends: 777 [2020-10-19 22:24:38,632 INFO L226 Difference]: Without dead ends: 408 [2020-10-19 22:24:38,633 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 22:24:38,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-10-19 22:24:38,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2020-10-19 22:24:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-10-19 22:24:38,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 634 transitions. [2020-10-19 22:24:38,647 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 634 transitions. Word has length 87 [2020-10-19 22:24:38,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:38,648 INFO L481 AbstractCegarLoop]: Abstraction has 406 states and 634 transitions. [2020-10-19 22:24:38,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 634 transitions. [2020-10-19 22:24:38,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-10-19 22:24:38,649 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:38,650 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:38,650 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-19 22:24:38,650 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:38,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:38,650 INFO L82 PathProgramCache]: Analyzing trace with hash 393392224, now seen corresponding path program 1 times [2020-10-19 22:24:38,651 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:38,651 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976494214] [2020-10-19 22:24:38,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-19 22:24:38,679 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976494214] [2020-10-19 22:24:38,679 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:38,680 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:38,680 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588232903] [2020-10-19 22:24:38,680 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:38,680 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:38,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:38,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:38,681 INFO L87 Difference]: Start difference. First operand 406 states and 634 transitions. Second operand 3 states. [2020-10-19 22:24:38,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:38,844 INFO L93 Difference]: Finished difference Result 806 states and 1258 transitions. [2020-10-19 22:24:38,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:38,844 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 88 [2020-10-19 22:24:38,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:38,847 INFO L225 Difference]: With dead ends: 806 [2020-10-19 22:24:38,847 INFO L226 Difference]: Without dead ends: 408 [2020-10-19 22:24:38,849 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 22:24:38,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-10-19 22:24:38,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 406. [2020-10-19 22:24:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 406 states. [2020-10-19 22:24:38,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 406 states and 630 transitions. [2020-10-19 22:24:38,871 INFO L78 Accepts]: Start accepts. Automaton has 406 states and 630 transitions. Word has length 88 [2020-10-19 22:24:38,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:38,872 INFO L481 AbstractCegarLoop]: Abstraction has 406 states and 630 transitions. [2020-10-19 22:24:38,872 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:38,872 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 630 transitions. [2020-10-19 22:24:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-19 22:24:38,873 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:38,874 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:38,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-19 22:24:38,874 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:38,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:38,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1251587347, now seen corresponding path program 1 times [2020-10-19 22:24:38,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:38,875 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995135398] [2020-10-19 22:24:38,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:38,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-10-19 22:24:38,904 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995135398] [2020-10-19 22:24:38,905 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:38,905 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:38,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078897004] [2020-10-19 22:24:38,905 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:38,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:38,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:38,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:38,906 INFO L87 Difference]: Start difference. First operand 406 states and 630 transitions. Second operand 3 states. [2020-10-19 22:24:39,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:39,065 INFO L93 Difference]: Finished difference Result 829 states and 1289 transitions. [2020-10-19 22:24:39,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:39,065 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-10-19 22:24:39,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:39,069 INFO L225 Difference]: With dead ends: 829 [2020-10-19 22:24:39,069 INFO L226 Difference]: Without dead ends: 431 [2020-10-19 22:24:39,070 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 22:24:39,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2020-10-19 22:24:39,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2020-10-19 22:24:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-10-19 22:24:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 657 transitions. [2020-10-19 22:24:39,096 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 657 transitions. Word has length 101 [2020-10-19 22:24:39,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:39,096 INFO L481 AbstractCegarLoop]: Abstraction has 427 states and 657 transitions. [2020-10-19 22:24:39,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 657 transitions. [2020-10-19 22:24:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-10-19 22:24:39,099 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:39,099 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:39,099 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-19 22:24:39,100 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:39,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:39,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1106485420, now seen corresponding path program 1 times [2020-10-19 22:24:39,101 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:39,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454897712] [2020-10-19 22:24:39,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-10-19 22:24:39,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454897712] [2020-10-19 22:24:39,154 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:39,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:39,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968680582] [2020-10-19 22:24:39,155 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:39,155 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:39,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:39,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:39,156 INFO L87 Difference]: Start difference. First operand 427 states and 657 transitions. Second operand 3 states. [2020-10-19 22:24:39,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:39,358 INFO L93 Difference]: Finished difference Result 850 states and 1308 transitions. [2020-10-19 22:24:39,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:39,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-10-19 22:24:39,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:39,362 INFO L225 Difference]: With dead ends: 850 [2020-10-19 22:24:39,363 INFO L226 Difference]: Without dead ends: 431 [2020-10-19 22:24:39,364 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 22:24:39,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2020-10-19 22:24:39,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 427. [2020-10-19 22:24:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 427 states. [2020-10-19 22:24:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 649 transitions. [2020-10-19 22:24:39,391 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 649 transitions. Word has length 102 [2020-10-19 22:24:39,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:39,392 INFO L481 AbstractCegarLoop]: Abstraction has 427 states and 649 transitions. [2020-10-19 22:24:39,392 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 649 transitions. [2020-10-19 22:24:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-10-19 22:24:39,394 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:39,394 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:39,394 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-19 22:24:39,395 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:39,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:39,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1116164692, now seen corresponding path program 1 times [2020-10-19 22:24:39,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:39,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361929715] [2020-10-19 22:24:39,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-19 22:24:39,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361929715] [2020-10-19 22:24:39,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:39,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:39,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729056146] [2020-10-19 22:24:39,443 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:39,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:39,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:39,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:39,443 INFO L87 Difference]: Start difference. First operand 427 states and 649 transitions. Second operand 3 states. [2020-10-19 22:24:39,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:39,687 INFO L93 Difference]: Finished difference Result 891 states and 1352 transitions. [2020-10-19 22:24:39,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:39,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2020-10-19 22:24:39,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:39,692 INFO L225 Difference]: With dead ends: 891 [2020-10-19 22:24:39,693 INFO L226 Difference]: Without dead ends: 472 [2020-10-19 22:24:39,694 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 22:24:39,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2020-10-19 22:24:39,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 469. [2020-10-19 22:24:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2020-10-19 22:24:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 710 transitions. [2020-10-19 22:24:39,731 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 710 transitions. Word has length 103 [2020-10-19 22:24:39,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:39,732 INFO L481 AbstractCegarLoop]: Abstraction has 469 states and 710 transitions. [2020-10-19 22:24:39,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 710 transitions. [2020-10-19 22:24:39,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-19 22:24:39,735 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:39,735 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:39,736 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-19 22:24:39,736 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:39,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:39,737 INFO L82 PathProgramCache]: Analyzing trace with hash 816244885, now seen corresponding path program 1 times [2020-10-19 22:24:39,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:39,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449089076] [2020-10-19 22:24:39,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:39,815 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 22:24:39,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449089076] [2020-10-19 22:24:39,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:39,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:39,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336741479] [2020-10-19 22:24:39,818 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:39,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:39,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:39,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:39,819 INFO L87 Difference]: Start difference. First operand 469 states and 710 transitions. Second operand 3 states. [2020-10-19 22:24:40,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:40,026 INFO L93 Difference]: Finished difference Result 966 states and 1460 transitions. [2020-10-19 22:24:40,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:40,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-10-19 22:24:40,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:40,031 INFO L225 Difference]: With dead ends: 966 [2020-10-19 22:24:40,032 INFO L226 Difference]: Without dead ends: 505 [2020-10-19 22:24:40,033 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 22:24:40,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2020-10-19 22:24:40,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 503. [2020-10-19 22:24:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 503 states. [2020-10-19 22:24:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 756 transitions. [2020-10-19 22:24:40,063 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 756 transitions. Word has length 104 [2020-10-19 22:24:40,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:40,063 INFO L481 AbstractCegarLoop]: Abstraction has 503 states and 756 transitions. [2020-10-19 22:24:40,064 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 756 transitions. [2020-10-19 22:24:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-19 22:24:40,066 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:40,066 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:40,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-19 22:24:40,066 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:40,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:40,067 INFO L82 PathProgramCache]: Analyzing trace with hash 64096946, now seen corresponding path program 1 times [2020-10-19 22:24:40,067 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:40,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972605727] [2020-10-19 22:24:40,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-19 22:24:40,161 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972605727] [2020-10-19 22:24:40,161 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:40,161 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:40,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231756688] [2020-10-19 22:24:40,162 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:40,162 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:40,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:40,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:40,163 INFO L87 Difference]: Start difference. First operand 503 states and 756 transitions. Second operand 3 states. [2020-10-19 22:24:40,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:40,429 INFO L93 Difference]: Finished difference Result 1005 states and 1511 transitions. [2020-10-19 22:24:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:40,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-10-19 22:24:40,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:40,434 INFO L225 Difference]: With dead ends: 1005 [2020-10-19 22:24:40,434 INFO L226 Difference]: Without dead ends: 508 [2020-10-19 22:24:40,438 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 22:24:40,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2020-10-19 22:24:40,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 505. [2020-10-19 22:24:40,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2020-10-19 22:24:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 759 transitions. [2020-10-19 22:24:40,474 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 759 transitions. Word has length 104 [2020-10-19 22:24:40,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:40,475 INFO L481 AbstractCegarLoop]: Abstraction has 505 states and 759 transitions. [2020-10-19 22:24:40,475 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 759 transitions. [2020-10-19 22:24:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-10-19 22:24:40,482 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:40,483 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:40,483 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-19 22:24:40,483 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:40,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:40,484 INFO L82 PathProgramCache]: Analyzing trace with hash -312369545, now seen corresponding path program 1 times [2020-10-19 22:24:40,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:40,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [741339214] [2020-10-19 22:24:40,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:40,586 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 22:24:40,586 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [741339214] [2020-10-19 22:24:40,587 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:40,587 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:40,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523394818] [2020-10-19 22:24:40,588 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:40,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:40,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:40,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:40,590 INFO L87 Difference]: Start difference. First operand 505 states and 759 transitions. Second operand 3 states. [2020-10-19 22:24:40,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:40,814 INFO L93 Difference]: Finished difference Result 1004 states and 1508 transitions. [2020-10-19 22:24:40,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:40,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2020-10-19 22:24:40,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:40,821 INFO L225 Difference]: With dead ends: 1004 [2020-10-19 22:24:40,821 INFO L226 Difference]: Without dead ends: 507 [2020-10-19 22:24:40,822 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 22:24:40,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2020-10-19 22:24:40,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 505. [2020-10-19 22:24:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 505 states. [2020-10-19 22:24:40,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 755 transitions. [2020-10-19 22:24:40,850 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 755 transitions. Word has length 105 [2020-10-19 22:24:40,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:40,850 INFO L481 AbstractCegarLoop]: Abstraction has 505 states and 755 transitions. [2020-10-19 22:24:40,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 755 transitions. [2020-10-19 22:24:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-19 22:24:40,852 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:40,852 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:40,853 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-19 22:24:40,853 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:40,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:40,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1900430797, now seen corresponding path program 1 times [2020-10-19 22:24:40,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:40,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162294197] [2020-10-19 22:24:40,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-19 22:24:40,902 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162294197] [2020-10-19 22:24:40,902 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:40,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:40,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188075524] [2020-10-19 22:24:40,903 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:40,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:40,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:40,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:40,906 INFO L87 Difference]: Start difference. First operand 505 states and 755 transitions. Second operand 3 states. [2020-10-19 22:24:40,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:40,963 INFO L93 Difference]: Finished difference Result 1492 states and 2228 transitions. [2020-10-19 22:24:40,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:40,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-10-19 22:24:40,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:40,969 INFO L225 Difference]: With dead ends: 1492 [2020-10-19 22:24:40,970 INFO L226 Difference]: Without dead ends: 995 [2020-10-19 22:24:40,971 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 22:24:40,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2020-10-19 22:24:41,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 506. [2020-10-19 22:24:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 506 states. [2020-10-19 22:24:41,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 756 transitions. [2020-10-19 22:24:41,002 INFO L78 Accepts]: Start accepts. Automaton has 506 states and 756 transitions. Word has length 117 [2020-10-19 22:24:41,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:41,003 INFO L481 AbstractCegarLoop]: Abstraction has 506 states and 756 transitions. [2020-10-19 22:24:41,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 756 transitions. [2020-10-19 22:24:41,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-19 22:24:41,004 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:41,005 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:41,006 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-19 22:24:41,007 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:41,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:41,007 INFO L82 PathProgramCache]: Analyzing trace with hash 150553201, now seen corresponding path program 1 times [2020-10-19 22:24:41,007 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:41,007 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694616824] [2020-10-19 22:24:41,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:41,072 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-10-19 22:24:41,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694616824] [2020-10-19 22:24:41,072 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:41,072 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:41,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556215044] [2020-10-19 22:24:41,073 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:41,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:41,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:41,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:41,075 INFO L87 Difference]: Start difference. First operand 506 states and 756 transitions. Second operand 3 states. [2020-10-19 22:24:41,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:41,148 INFO L93 Difference]: Finished difference Result 1453 states and 2177 transitions. [2020-10-19 22:24:41,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:41,148 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-10-19 22:24:41,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:41,154 INFO L225 Difference]: With dead ends: 1453 [2020-10-19 22:24:41,154 INFO L226 Difference]: Without dead ends: 955 [2020-10-19 22:24:41,155 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:41,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2020-10-19 22:24:41,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 955. [2020-10-19 22:24:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 955 states. [2020-10-19 22:24:41,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 955 states and 1425 transitions. [2020-10-19 22:24:41,208 INFO L78 Accepts]: Start accepts. Automaton has 955 states and 1425 transitions. Word has length 117 [2020-10-19 22:24:41,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:41,209 INFO L481 AbstractCegarLoop]: Abstraction has 955 states and 1425 transitions. [2020-10-19 22:24:41,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1425 transitions. [2020-10-19 22:24:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-19 22:24:41,211 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:41,211 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:41,211 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-10-19 22:24:41,211 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:41,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:41,212 INFO L82 PathProgramCache]: Analyzing trace with hash -991949265, now seen corresponding path program 1 times [2020-10-19 22:24:41,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:41,212 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945600408] [2020-10-19 22:24:41,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-10-19 22:24:41,249 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945600408] [2020-10-19 22:24:41,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:41,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:41,250 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636327601] [2020-10-19 22:24:41,250 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:41,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:41,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:41,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:41,251 INFO L87 Difference]: Start difference. First operand 955 states and 1425 transitions. Second operand 3 states. [2020-10-19 22:24:41,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:41,347 INFO L93 Difference]: Finished difference Result 2371 states and 3539 transitions. [2020-10-19 22:24:41,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:41,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-10-19 22:24:41,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:41,357 INFO L225 Difference]: With dead ends: 2371 [2020-10-19 22:24:41,358 INFO L226 Difference]: Without dead ends: 1424 [2020-10-19 22:24:41,360 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:41,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1424 states. [2020-10-19 22:24:41,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1424 to 1424. [2020-10-19 22:24:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1424 states. [2020-10-19 22:24:41,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1424 states and 2116 transitions. [2020-10-19 22:24:41,456 INFO L78 Accepts]: Start accepts. Automaton has 1424 states and 2116 transitions. Word has length 117 [2020-10-19 22:24:41,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:41,456 INFO L481 AbstractCegarLoop]: Abstraction has 1424 states and 2116 transitions. [2020-10-19 22:24:41,456 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2116 transitions. [2020-10-19 22:24:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-19 22:24:41,459 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:41,459 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:41,459 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-10-19 22:24:41,460 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:41,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:41,460 INFO L82 PathProgramCache]: Analyzing trace with hash 39091633, now seen corresponding path program 1 times [2020-10-19 22:24:41,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:41,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040483928] [2020-10-19 22:24:41,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:41,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:41,509 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-10-19 22:24:41,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040483928] [2020-10-19 22:24:41,510 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:41,510 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:41,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826579799] [2020-10-19 22:24:41,511 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:41,512 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:41,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:41,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:41,513 INFO L87 Difference]: Start difference. First operand 1424 states and 2116 transitions. Second operand 3 states. [2020-10-19 22:24:41,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:41,632 INFO L93 Difference]: Finished difference Result 3314 states and 4927 transitions. [2020-10-19 22:24:41,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:41,632 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2020-10-19 22:24:41,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:41,642 INFO L225 Difference]: With dead ends: 3314 [2020-10-19 22:24:41,642 INFO L226 Difference]: Without dead ends: 1898 [2020-10-19 22:24:41,646 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 22:24:41,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2020-10-19 22:24:41,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1898. [2020-10-19 22:24:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1898 states. [2020-10-19 22:24:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1898 states and 2813 transitions. [2020-10-19 22:24:41,886 INFO L78 Accepts]: Start accepts. Automaton has 1898 states and 2813 transitions. Word has length 117 [2020-10-19 22:24:41,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:41,886 INFO L481 AbstractCegarLoop]: Abstraction has 1898 states and 2813 transitions. [2020-10-19 22:24:41,886 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:41,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2813 transitions. [2020-10-19 22:24:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-19 22:24:41,890 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:41,890 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:41,890 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-10-19 22:24:41,890 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:41,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:41,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1819061573, now seen corresponding path program 1 times [2020-10-19 22:24:41,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:41,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488743288] [2020-10-19 22:24:41,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:41,943 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-10-19 22:24:41,943 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488743288] [2020-10-19 22:24:41,943 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:41,944 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:41,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14179521] [2020-10-19 22:24:41,944 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:41,945 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:41,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:41,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:41,945 INFO L87 Difference]: Start difference. First operand 1898 states and 2813 transitions. Second operand 3 states. [2020-10-19 22:24:42,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:42,093 INFO L93 Difference]: Finished difference Result 3812 states and 5661 transitions. [2020-10-19 22:24:42,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:42,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2020-10-19 22:24:42,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:42,110 INFO L225 Difference]: With dead ends: 3812 [2020-10-19 22:24:42,111 INFO L226 Difference]: Without dead ends: 2396 [2020-10-19 22:24:42,114 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 22:24:42,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2396 states. [2020-10-19 22:24:42,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2396 to 2394. [2020-10-19 22:24:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2394 states. [2020-10-19 22:24:42,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 2394 states and 3554 transitions. [2020-10-19 22:24:42,277 INFO L78 Accepts]: Start accepts. Automaton has 2394 states and 3554 transitions. Word has length 119 [2020-10-19 22:24:42,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:42,277 INFO L481 AbstractCegarLoop]: Abstraction has 2394 states and 3554 transitions. [2020-10-19 22:24:42,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3554 transitions. [2020-10-19 22:24:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-10-19 22:24:42,282 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:42,282 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:42,282 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-10-19 22:24:42,282 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:42,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:42,283 INFO L82 PathProgramCache]: Analyzing trace with hash 855711090, now seen corresponding path program 1 times [2020-10-19 22:24:42,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:42,283 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514804253] [2020-10-19 22:24:42,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-19 22:24:42,356 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514804253] [2020-10-19 22:24:42,356 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:42,356 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:42,357 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425912992] [2020-10-19 22:24:42,357 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:42,357 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:42,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:42,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:42,358 INFO L87 Difference]: Start difference. First operand 2394 states and 3554 transitions. Second operand 3 states. [2020-10-19 22:24:42,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:42,522 INFO L93 Difference]: Finished difference Result 2894 states and 4299 transitions. [2020-10-19 22:24:42,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:42,523 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2020-10-19 22:24:42,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:42,537 INFO L225 Difference]: With dead ends: 2894 [2020-10-19 22:24:42,537 INFO L226 Difference]: Without dead ends: 2892 [2020-10-19 22:24:42,538 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 22:24:42,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2892 states. [2020-10-19 22:24:42,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2892 to 2890. [2020-10-19 22:24:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2890 states. [2020-10-19 22:24:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2890 states and 4296 transitions. [2020-10-19 22:24:42,675 INFO L78 Accepts]: Start accepts. Automaton has 2890 states and 4296 transitions. Word has length 120 [2020-10-19 22:24:42,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:42,675 INFO L481 AbstractCegarLoop]: Abstraction has 2890 states and 4296 transitions. [2020-10-19 22:24:42,676 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:42,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4296 transitions. [2020-10-19 22:24:42,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-19 22:24:42,683 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:42,683 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:42,683 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-10-19 22:24:42,684 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:42,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:42,684 INFO L82 PathProgramCache]: Analyzing trace with hash -2144874353, now seen corresponding path program 1 times [2020-10-19 22:24:42,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:42,684 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848856365] [2020-10-19 22:24:42,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:42,773 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 22:24:42,773 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848856365] [2020-10-19 22:24:42,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965105167] [2020-10-19 22:24:42,774 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 22:24:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:42,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 22:24:42,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2020-10-19 22:24:43,032 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 22:24:43,032 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-19 22:24:43,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846729207] [2020-10-19 22:24:43,033 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:43,033 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:43,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:43,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:43,034 INFO L87 Difference]: Start difference. First operand 2890 states and 4296 transitions. Second operand 3 states. [2020-10-19 22:24:43,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:43,211 INFO L93 Difference]: Finished difference Result 5796 states and 8625 transitions. [2020-10-19 22:24:43,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:43,211 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 183 [2020-10-19 22:24:43,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:43,231 INFO L225 Difference]: With dead ends: 5796 [2020-10-19 22:24:43,231 INFO L226 Difference]: Without dead ends: 3388 [2020-10-19 22:24:43,239 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 183 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 22:24:43,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2020-10-19 22:24:43,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 3386. [2020-10-19 22:24:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3386 states. [2020-10-19 22:24:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3386 states and 5016 transitions. [2020-10-19 22:24:43,427 INFO L78 Accepts]: Start accepts. Automaton has 3386 states and 5016 transitions. Word has length 183 [2020-10-19 22:24:43,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:43,428 INFO L481 AbstractCegarLoop]: Abstraction has 3386 states and 5016 transitions. [2020-10-19 22:24:43,428 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 5016 transitions. [2020-10-19 22:24:43,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-19 22:24:43,439 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:43,439 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:43,654 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2020-10-19 22:24:43,654 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:43,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:43,655 INFO L82 PathProgramCache]: Analyzing trace with hash 886899251, now seen corresponding path program 1 times [2020-10-19 22:24:43,655 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:43,656 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892117269] [2020-10-19 22:24:43,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:43,790 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-10-19 22:24:43,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892117269] [2020-10-19 22:24:43,793 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:43,794 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:43,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105792460] [2020-10-19 22:24:43,794 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:43,794 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:43,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:43,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:43,795 INFO L87 Difference]: Start difference. First operand 3386 states and 5016 transitions. Second operand 3 states. [2020-10-19 22:24:44,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:44,131 INFO L93 Difference]: Finished difference Result 6783 states and 10060 transitions. [2020-10-19 22:24:44,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:44,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-10-19 22:24:44,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:44,156 INFO L225 Difference]: With dead ends: 6783 [2020-10-19 22:24:44,157 INFO L226 Difference]: Without dead ends: 3879 [2020-10-19 22:24:44,165 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 22:24:44,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3879 states. [2020-10-19 22:24:44,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3879 to 3879. [2020-10-19 22:24:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3879 states. [2020-10-19 22:24:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 3879 states and 5745 transitions. [2020-10-19 22:24:44,407 INFO L78 Accepts]: Start accepts. Automaton has 3879 states and 5745 transitions. Word has length 187 [2020-10-19 22:24:44,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:44,408 INFO L481 AbstractCegarLoop]: Abstraction has 3879 states and 5745 transitions. [2020-10-19 22:24:44,408 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:44,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states and 5745 transitions. [2020-10-19 22:24:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-19 22:24:44,420 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:44,420 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:44,420 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-10-19 22:24:44,420 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:44,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:44,420 INFO L82 PathProgramCache]: Analyzing trace with hash -67040907, now seen corresponding path program 1 times [2020-10-19 22:24:44,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:44,421 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145091516] [2020-10-19 22:24:44,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2020-10-19 22:24:44,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145091516] [2020-10-19 22:24:44,600 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:44,600 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:44,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259596931] [2020-10-19 22:24:44,601 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:44,601 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:44,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:44,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:44,602 INFO L87 Difference]: Start difference. First operand 3879 states and 5745 transitions. Second operand 3 states. [2020-10-19 22:24:44,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:44,832 INFO L93 Difference]: Finished difference Result 5369 states and 7958 transitions. [2020-10-19 22:24:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:44,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-10-19 22:24:44,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:44,847 INFO L225 Difference]: With dead ends: 5369 [2020-10-19 22:24:44,847 INFO L226 Difference]: Without dead ends: 4375 [2020-10-19 22:24:44,851 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:44,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2020-10-19 22:24:45,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2020-10-19 22:24:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-10-19 22:24:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6484 transitions. [2020-10-19 22:24:45,144 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6484 transitions. Word has length 187 [2020-10-19 22:24:45,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:45,145 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6484 transitions. [2020-10-19 22:24:45,145 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:45,145 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6484 transitions. [2020-10-19 22:24:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-10-19 22:24:45,162 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:45,162 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:45,163 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-10-19 22:24:45,163 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:45,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:45,163 INFO L82 PathProgramCache]: Analyzing trace with hash 917057880, now seen corresponding path program 1 times [2020-10-19 22:24:45,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:45,164 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81242167] [2020-10-19 22:24:45,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:45,403 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2020-10-19 22:24:45,404 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81242167] [2020-10-19 22:24:45,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:45,405 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:45,405 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708533748] [2020-10-19 22:24:45,406 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:45,406 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:45,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:45,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:45,407 INFO L87 Difference]: Start difference. First operand 4375 states and 6484 transitions. Second operand 3 states. [2020-10-19 22:24:45,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:45,821 INFO L93 Difference]: Finished difference Result 8825 states and 13084 transitions. [2020-10-19 22:24:45,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:45,821 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2020-10-19 22:24:45,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:45,834 INFO L225 Difference]: With dead ends: 8825 [2020-10-19 22:24:45,835 INFO L226 Difference]: Without dead ends: 4458 [2020-10-19 22:24:45,842 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 22:24:45,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4458 states. [2020-10-19 22:24:46,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4458 to 4375. [2020-10-19 22:24:46,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-10-19 22:24:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6403 transitions. [2020-10-19 22:24:46,060 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6403 transitions. Word has length 232 [2020-10-19 22:24:46,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:46,061 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6403 transitions. [2020-10-19 22:24:46,061 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6403 transitions. [2020-10-19 22:24:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-10-19 22:24:46,074 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:46,074 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:46,074 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-10-19 22:24:46,074 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:46,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:46,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1823531945, now seen corresponding path program 1 times [2020-10-19 22:24:46,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:46,075 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516928959] [2020-10-19 22:24:46,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:46,250 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 419 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2020-10-19 22:24:46,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516928959] [2020-10-19 22:24:46,251 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:46,251 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:46,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383802604] [2020-10-19 22:24:46,251 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:46,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:46,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:46,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:46,252 INFO L87 Difference]: Start difference. First operand 4375 states and 6403 transitions. Second operand 3 states. [2020-10-19 22:24:46,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:46,647 INFO L93 Difference]: Finished difference Result 8760 states and 12812 transitions. [2020-10-19 22:24:46,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:46,648 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 255 [2020-10-19 22:24:46,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:46,666 INFO L225 Difference]: With dead ends: 8760 [2020-10-19 22:24:46,666 INFO L226 Difference]: Without dead ends: 4393 [2020-10-19 22:24:46,676 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 22:24:46,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4393 states. [2020-10-19 22:24:46,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4393 to 4375. [2020-10-19 22:24:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-10-19 22:24:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6322 transitions. [2020-10-19 22:24:47,008 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6322 transitions. Word has length 255 [2020-10-19 22:24:47,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:47,008 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6322 transitions. [2020-10-19 22:24:47,009 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6322 transitions. [2020-10-19 22:24:47,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-10-19 22:24:47,028 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:47,028 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:47,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2020-10-19 22:24:47,029 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:47,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:47,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1246782490, now seen corresponding path program 1 times [2020-10-19 22:24:47,030 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:47,030 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035796329] [2020-10-19 22:24:47,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:47,176 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 428 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2020-10-19 22:24:47,177 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035796329] [2020-10-19 22:24:47,177 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:47,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:47,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167438633] [2020-10-19 22:24:47,178 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:47,178 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:47,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:47,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:47,179 INFO L87 Difference]: Start difference. First operand 4375 states and 6322 transitions. Second operand 3 states. [2020-10-19 22:24:47,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:47,634 INFO L93 Difference]: Finished difference Result 8742 states and 12632 transitions. [2020-10-19 22:24:47,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:47,635 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 261 [2020-10-19 22:24:47,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:47,646 INFO L225 Difference]: With dead ends: 8742 [2020-10-19 22:24:47,646 INFO L226 Difference]: Without dead ends: 4375 [2020-10-19 22:24:47,653 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 22:24:47,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4375 states. [2020-10-19 22:24:47,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4375 to 4375. [2020-10-19 22:24:47,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4375 states. [2020-10-19 22:24:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 4375 states and 6241 transitions. [2020-10-19 22:24:47,835 INFO L78 Accepts]: Start accepts. Automaton has 4375 states and 6241 transitions. Word has length 261 [2020-10-19 22:24:47,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:47,835 INFO L481 AbstractCegarLoop]: Abstraction has 4375 states and 6241 transitions. [2020-10-19 22:24:47,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 4375 states and 6241 transitions. [2020-10-19 22:24:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-10-19 22:24:47,848 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:47,848 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:47,848 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2020-10-19 22:24:47,849 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:47,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:47,849 INFO L82 PathProgramCache]: Analyzing trace with hash -791509653, now seen corresponding path program 2 times [2020-10-19 22:24:47,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:47,850 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030164945] [2020-10-19 22:24:47,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:47,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-10-19 22:24:47,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030164945] [2020-10-19 22:24:47,991 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1426522785] [2020-10-19 22:24:47,991 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 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 22:24:48,127 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-19 22:24:48,127 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-19 22:24:48,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 22:24:48,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:48,409 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2020-10-19 22:24:48,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 22:24:48,410 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-19 22:24:48,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949226387] [2020-10-19 22:24:48,411 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:48,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:48,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:48,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:48,412 INFO L87 Difference]: Start difference. First operand 4375 states and 6241 transitions. Second operand 3 states. [2020-10-19 22:24:48,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:48,669 INFO L93 Difference]: Finished difference Result 12473 states and 17760 transitions. [2020-10-19 22:24:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:48,669 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 289 [2020-10-19 22:24:48,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:48,690 INFO L225 Difference]: With dead ends: 12473 [2020-10-19 22:24:48,690 INFO L226 Difference]: Without dead ends: 8106 [2020-10-19 22:24:48,699 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 289 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:48,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8106 states. [2020-10-19 22:24:48,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8106 to 8104. [2020-10-19 22:24:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8104 states. [2020-10-19 22:24:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8104 states to 8104 states and 11505 transitions. [2020-10-19 22:24:49,016 INFO L78 Accepts]: Start accepts. Automaton has 8104 states and 11505 transitions. Word has length 289 [2020-10-19 22:24:49,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:49,017 INFO L481 AbstractCegarLoop]: Abstraction has 8104 states and 11505 transitions. [2020-10-19 22:24:49,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 8104 states and 11505 transitions. [2020-10-19 22:24:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2020-10-19 22:24:49,035 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:49,036 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:49,249 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2020-10-19 22:24:49,249 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:49,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:49,250 INFO L82 PathProgramCache]: Analyzing trace with hash -230809875, now seen corresponding path program 1 times [2020-10-19 22:24:49,251 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:49,251 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108647370] [2020-10-19 22:24:49,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:49,391 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-10-19 22:24:49,391 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108647370] [2020-10-19 22:24:49,392 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2063501786] [2020-10-19 22:24:49,392 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 22:24:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:49,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 22:24:49,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 600 proven. 26 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2020-10-19 22:24:49,592 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-19 22:24:49,593 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-10-19 22:24:49,594 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120594019] [2020-10-19 22:24:49,594 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:24:49,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:49,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:24:49,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:24:49,595 INFO L87 Difference]: Start difference. First operand 8104 states and 11505 transitions. Second operand 4 states. [2020-10-19 22:24:50,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:50,612 INFO L93 Difference]: Finished difference Result 24736 states and 34824 transitions. [2020-10-19 22:24:50,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 22:24:50,613 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 289 [2020-10-19 22:24:50,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:50,648 INFO L225 Difference]: With dead ends: 24736 [2020-10-19 22:24:50,649 INFO L226 Difference]: Without dead ends: 16140 [2020-10-19 22:24:50,661 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:50,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16140 states. [2020-10-19 22:24:51,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16140 to 8763. [2020-10-19 22:24:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8763 states. [2020-10-19 22:24:51,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8763 states to 8763 states and 12220 transitions. [2020-10-19 22:24:51,045 INFO L78 Accepts]: Start accepts. Automaton has 8763 states and 12220 transitions. Word has length 289 [2020-10-19 22:24:51,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:51,045 INFO L481 AbstractCegarLoop]: Abstraction has 8763 states and 12220 transitions. [2020-10-19 22:24:51,045 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:24:51,046 INFO L276 IsEmpty]: Start isEmpty. Operand 8763 states and 12220 transitions. [2020-10-19 22:24:51,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2020-10-19 22:24:51,134 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:51,134 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:51,335 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2020-10-19 22:24:51,335 INFO L429 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:51,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:51,336 INFO L82 PathProgramCache]: Analyzing trace with hash -947903949, now seen corresponding path program 1 times [2020-10-19 22:24:51,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:51,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011272053] [2020-10-19 22:24:51,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 631 proven. 26 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-10-19 22:24:51,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011272053] [2020-10-19 22:24:51,443 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129019558] [2020-10-19 22:24:51,443 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 22:24:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:51,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 22:24:51,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 631 proven. 26 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2020-10-19 22:24:51,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-19 22:24:51,834 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-10-19 22:24:51,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230920694] [2020-10-19 22:24:51,835 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:24:51,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:51,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:24:51,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:24:51,836 INFO L87 Difference]: Start difference. First operand 8763 states and 12220 transitions. Second operand 4 states. [2020-10-19 22:24:52,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:52,440 INFO L93 Difference]: Finished difference Result 19624 states and 27198 transitions. [2020-10-19 22:24:52,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 22:24:52,440 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 298 [2020-10-19 22:24:52,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:52,460 INFO L225 Difference]: With dead ends: 19624 [2020-10-19 22:24:52,461 INFO L226 Difference]: Without dead ends: 10662 [2020-10-19 22:24:52,470 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:52,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10662 states. [2020-10-19 22:24:52,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10662 to 7885. [2020-10-19 22:24:52,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7885 states. [2020-10-19 22:24:52,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7885 states to 7885 states and 10789 transitions. [2020-10-19 22:24:52,761 INFO L78 Accepts]: Start accepts. Automaton has 7885 states and 10789 transitions. Word has length 298 [2020-10-19 22:24:52,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:52,762 INFO L481 AbstractCegarLoop]: Abstraction has 7885 states and 10789 transitions. [2020-10-19 22:24:52,762 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:24:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 7885 states and 10789 transitions. [2020-10-19 22:24:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2020-10-19 22:24:52,779 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:52,779 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:52,993 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:24:52,994 INFO L429 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:52,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:52,994 INFO L82 PathProgramCache]: Analyzing trace with hash -187636111, now seen corresponding path program 1 times [2020-10-19 22:24:52,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:52,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608601244] [2020-10-19 22:24:52,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2020-10-19 22:24:53,131 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608601244] [2020-10-19 22:24:53,131 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [838892506] [2020-10-19 22:24:53,131 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 22:24:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:53,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 22:24:53,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 691 proven. 16 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2020-10-19 22:24:53,320 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-19 22:24:53,320 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-10-19 22:24:53,321 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901714810] [2020-10-19 22:24:53,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:24:53,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:53,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:24:53,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:24:53,326 INFO L87 Difference]: Start difference. First operand 7885 states and 10789 transitions. Second operand 4 states. [2020-10-19 22:24:53,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:53,974 INFO L93 Difference]: Finished difference Result 17128 states and 23313 transitions. [2020-10-19 22:24:53,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 22:24:53,975 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 319 [2020-10-19 22:24:53,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:53,990 INFO L225 Difference]: With dead ends: 17128 [2020-10-19 22:24:53,990 INFO L226 Difference]: Without dead ends: 9251 [2020-10-19 22:24:54,003 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 321 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:54,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9251 states. [2020-10-19 22:24:54,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9251 to 5839. [2020-10-19 22:24:54,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5839 states. [2020-10-19 22:24:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 5839 states and 7621 transitions. [2020-10-19 22:24:54,208 INFO L78 Accepts]: Start accepts. Automaton has 5839 states and 7621 transitions. Word has length 319 [2020-10-19 22:24:54,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:54,209 INFO L481 AbstractCegarLoop]: Abstraction has 5839 states and 7621 transitions. [2020-10-19 22:24:54,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:24:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 5839 states and 7621 transitions. [2020-10-19 22:24:54,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2020-10-19 22:24:54,224 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:54,224 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:54,439 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2020-10-19 22:24:54,440 INFO L429 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:54,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:54,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1177593648, now seen corresponding path program 1 times [2020-10-19 22:24:54,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:54,442 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008552105] [2020-10-19 22:24:54,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:54,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 851 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2020-10-19 22:24:54,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008552105] [2020-10-19 22:24:54,593 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:54,594 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:54,594 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679201381] [2020-10-19 22:24:54,595 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:54,595 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:54,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:54,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:54,597 INFO L87 Difference]: Start difference. First operand 5839 states and 7621 transitions. Second operand 3 states. [2020-10-19 22:24:54,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:54,913 INFO L93 Difference]: Finished difference Result 11554 states and 15104 transitions. [2020-10-19 22:24:54,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:54,914 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 373 [2020-10-19 22:24:54,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:54,923 INFO L225 Difference]: With dead ends: 11554 [2020-10-19 22:24:54,923 INFO L226 Difference]: Without dead ends: 5257 [2020-10-19 22:24:54,927 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:54,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5257 states. [2020-10-19 22:24:55,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5257 to 5027. [2020-10-19 22:24:55,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5027 states. [2020-10-19 22:24:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5027 states to 5027 states and 6539 transitions. [2020-10-19 22:24:55,086 INFO L78 Accepts]: Start accepts. Automaton has 5027 states and 6539 transitions. Word has length 373 [2020-10-19 22:24:55,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:55,087 INFO L481 AbstractCegarLoop]: Abstraction has 5027 states and 6539 transitions. [2020-10-19 22:24:55,087 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:55,087 INFO L276 IsEmpty]: Start isEmpty. Operand 5027 states and 6539 transitions. [2020-10-19 22:24:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2020-10-19 22:24:55,099 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:55,099 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 7, 7, 6, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:55,099 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2020-10-19 22:24:55,100 INFO L429 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:55,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:55,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1448471752, now seen corresponding path program 1 times [2020-10-19 22:24:55,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:55,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681278512] [2020-10-19 22:24:55,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:55,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1387 backedges. 877 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2020-10-19 22:24:55,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681278512] [2020-10-19 22:24:55,332 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:55,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:55,333 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495748204] [2020-10-19 22:24:55,333 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:55,334 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:55,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:55,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:55,334 INFO L87 Difference]: Start difference. First operand 5027 states and 6539 transitions. Second operand 3 states. [2020-10-19 22:24:55,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:55,461 INFO L93 Difference]: Finished difference Result 8998 states and 11685 transitions. [2020-10-19 22:24:55,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:55,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 375 [2020-10-19 22:24:55,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:55,469 INFO L225 Difference]: With dead ends: 8998 [2020-10-19 22:24:55,469 INFO L226 Difference]: Without dead ends: 4568 [2020-10-19 22:24:55,472 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 22:24:55,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4568 states. [2020-10-19 22:24:55,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4568 to 4308. [2020-10-19 22:24:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4308 states. [2020-10-19 22:24:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 4308 states and 5605 transitions. [2020-10-19 22:24:55,615 INFO L78 Accepts]: Start accepts. Automaton has 4308 states and 5605 transitions. Word has length 375 [2020-10-19 22:24:55,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:55,616 INFO L481 AbstractCegarLoop]: Abstraction has 4308 states and 5605 transitions. [2020-10-19 22:24:55,616 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:55,616 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 5605 transitions. [2020-10-19 22:24:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2020-10-19 22:24:55,631 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:55,631 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 8, 8, 8, 8, 6, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:55,632 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2020-10-19 22:24:55,632 INFO L429 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:55,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:55,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1769991755, now seen corresponding path program 1 times [2020-10-19 22:24:55,633 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:55,633 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966481188] [2020-10-19 22:24:55,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2020-10-19 22:24:55,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966481188] [2020-10-19 22:24:55,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [702994972] [2020-10-19 22:24:55,831 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 22:24:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:55,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 22:24:55,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 22:24:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 518 proven. 22 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2020-10-19 22:24:56,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-19 22:24:56,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-10-19 22:24:56,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370060618] [2020-10-19 22:24:56,156 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 22:24:56,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:56,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 22:24:56,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 22:24:56,157 INFO L87 Difference]: Start difference. First operand 4308 states and 5605 transitions. Second operand 4 states. [2020-10-19 22:24:56,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:56,411 INFO L93 Difference]: Finished difference Result 7643 states and 9964 transitions. [2020-10-19 22:24:56,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 22:24:56,411 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 422 [2020-10-19 22:24:56,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:56,415 INFO L225 Difference]: With dead ends: 7643 [2020-10-19 22:24:56,415 INFO L226 Difference]: Without dead ends: 2397 [2020-10-19 22:24:56,419 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 424 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 22:24:56,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2397 states. [2020-10-19 22:24:56,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2397 to 2192. [2020-10-19 22:24:56,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2192 states. [2020-10-19 22:24:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 2192 states and 2854 transitions. [2020-10-19 22:24:56,491 INFO L78 Accepts]: Start accepts. Automaton has 2192 states and 2854 transitions. Word has length 422 [2020-10-19 22:24:56,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:56,492 INFO L481 AbstractCegarLoop]: Abstraction has 2192 states and 2854 transitions. [2020-10-19 22:24:56,492 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 22:24:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2854 transitions. [2020-10-19 22:24:56,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2020-10-19 22:24:56,497 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 22:24:56,497 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 22:24:56,710 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 22:24:56,710 INFO L429 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 22:24:56,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 22:24:56,711 INFO L82 PathProgramCache]: Analyzing trace with hash 453064076, now seen corresponding path program 1 times [2020-10-19 22:24:56,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 22:24:56,711 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411486384] [2020-10-19 22:24:56,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 22:24:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 22:24:56,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 1040 proven. 0 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2020-10-19 22:24:56,925 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411486384] [2020-10-19 22:24:56,926 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 22:24:56,927 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 22:24:56,927 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827300611] [2020-10-19 22:24:56,928 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 22:24:56,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 22:24:56,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 22:24:56,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 22:24:56,929 INFO L87 Difference]: Start difference. First operand 2192 states and 2854 transitions. Second operand 3 states. [2020-10-19 22:24:57,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 22:24:57,114 INFO L93 Difference]: Finished difference Result 3983 states and 5174 transitions. [2020-10-19 22:24:57,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 22:24:57,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 450 [2020-10-19 22:24:57,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 22:24:57,119 INFO L225 Difference]: With dead ends: 3983 [2020-10-19 22:24:57,120 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 22:24:57,122 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 22:24:57,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 22:24:57,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 22:24:57,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 22:24:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 22:24:57,123 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 450 [2020-10-19 22:24:57,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 22:24:57,123 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 22:24:57,123 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 22:24:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 22:24:57,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 22:24:57,124 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2020-10-19 22:24:57,126 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 22:24:57,353 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 132 [2020-10-19 22:24:57,596 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 173 [2020-10-19 22:24:58,003 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 184 [2020-10-19 22:24:58,138 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 179 [2020-10-19 22:25:01,329 WARN L193 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 813 DAG size of output: 582 [2020-10-19 22:25:01,450 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 140 [2020-10-19 22:25:01,783 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 135 [2020-10-19 22:25:03,634 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 813 DAG size of output: 582 [2020-10-19 22:25:04,139 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2020-10-19 22:25:05,202 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 124 DAG size of output: 44 [2020-10-19 22:25:05,806 WARN L193 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 58 [2020-10-19 22:25:06,935 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 172 DAG size of output: 94 [2020-10-19 22:25:10,046 WARN L193 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 172 DAG size of output: 105 [2020-10-19 22:25:11,216 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 176 DAG size of output: 40 [2020-10-19 22:25:11,752 WARN L193 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-10-19 22:25:12,714 WARN L193 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 60 [2020-10-19 22:25:24,258 WARN L193 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 512 DAG size of output: 127 [2020-10-19 22:25:25,608 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 127 DAG size of output: 81 [2020-10-19 22:25:26,174 WARN L193 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 83 [2020-10-19 22:25:26,732 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 58 [2020-10-19 22:25:28,094 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 134 DAG size of output: 68 [2020-10-19 22:25:28,643 WARN L193 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 32 [2020-10-19 22:25:29,849 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 122 DAG size of output: 66 [2020-10-19 22:25:30,383 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-10-19 22:25:30,997 WARN L193 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 89 [2020-10-19 22:25:31,543 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2020-10-19 22:25:32,103 WARN L193 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 58 [2020-10-19 22:25:43,766 WARN L193 SmtUtils]: Spent 11.66 s on a formula simplification. DAG size of input: 512 DAG size of output: 127 [2020-10-19 22:25:44,905 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 172 DAG size of output: 95 [2020-10-19 22:25:44,910 INFO L274 CegarLoopResult]: For program point L597(lines 597 613) no Hoare annotation was computed. [2020-10-19 22:25:44,910 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-19 22:25:44,910 INFO L274 CegarLoopResult]: For program point L598(lines 598 612) no Hoare annotation was computed. [2020-10-19 22:25:44,910 INFO L274 CegarLoopResult]: For program point L334(lines 334 375) no Hoare annotation was computed. [2020-10-19 22:25:44,910 INFO L274 CegarLoopResult]: For program point L202(lines 202 563) no Hoare annotation was computed. [2020-10-19 22:25:44,910 INFO L274 CegarLoopResult]: For program point L169(lines 169 574) no Hoare annotation was computed. [2020-10-19 22:25:44,911 INFO L274 CegarLoopResult]: For program point L136(lines 136 585) no Hoare annotation was computed. [2020-10-19 22:25:44,911 INFO L274 CegarLoopResult]: For program point L103(lines 103 596) no Hoare annotation was computed. [2020-10-19 22:25:44,911 INFO L274 CegarLoopResult]: For program point L599(lines 599 604) no Hoare annotation was computed. [2020-10-19 22:25:44,911 INFO L274 CegarLoopResult]: For program point L599-2(lines 598 612) no Hoare annotation was computed. [2020-10-19 22:25:44,911 INFO L274 CegarLoopResult]: For program point L467(lines 467 469) no Hoare annotation was computed. [2020-10-19 22:25:44,913 INFO L270 CegarLoopResult]: At program point L203(lines 199 564) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse12 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse14 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse5 .cse6 .cse7 .cse8 .cse9 .cse22 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse16 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse22 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:44,913 INFO L270 CegarLoopResult]: At program point L104(lines 103 596) the Hoare annotation is: false [2020-10-19 22:25:44,914 INFO L274 CegarLoopResult]: For program point L501(lines 501 504) no Hoare annotation was computed. [2020-10-19 22:25:44,914 INFO L274 CegarLoopResult]: For program point L601(lines 601 603) no Hoare annotation was computed. [2020-10-19 22:25:44,914 INFO L274 CegarLoopResult]: For program point L436-1(lines 436 444) no Hoare annotation was computed. [2020-10-19 22:25:44,914 INFO L274 CegarLoopResult]: For program point L337(lines 337 374) no Hoare annotation was computed. [2020-10-19 22:25:44,914 INFO L274 CegarLoopResult]: For program point L337-1(lines 337 374) no Hoare annotation was computed. [2020-10-19 22:25:44,914 INFO L274 CegarLoopResult]: For program point L205(lines 205 562) no Hoare annotation was computed. [2020-10-19 22:25:44,915 INFO L274 CegarLoopResult]: For program point L172(lines 172 573) no Hoare annotation was computed. [2020-10-19 22:25:44,915 INFO L274 CegarLoopResult]: For program point L139(lines 139 584) no Hoare annotation was computed. [2020-10-19 22:25:44,915 INFO L274 CegarLoopResult]: For program point L106(lines 106 595) no Hoare annotation was computed. [2020-10-19 22:25:44,915 INFO L270 CegarLoopResult]: At program point L404(lines 395 416) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-10-19 22:25:44,916 INFO L274 CegarLoopResult]: For program point L338(lines 338 371) no Hoare annotation was computed. [2020-10-19 22:25:44,916 INFO L274 CegarLoopResult]: For program point L305(lines 305 315) no Hoare annotation was computed. [2020-10-19 22:25:44,916 INFO L274 CegarLoopResult]: For program point L305-2(lines 305 315) no Hoare annotation was computed. [2020-10-19 22:25:44,916 INFO L270 CegarLoopResult]: At program point L206(lines 205 562) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2020-10-19 22:25:44,917 INFO L270 CegarLoopResult]: At program point L173(lines 169 574) the Hoare annotation is: (let ((.cse19 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse5 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse8 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse11 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse16 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse19 .cse11 .cse13 .cse12 .cse20 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse19 .cse11 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse12 .cse13 .cse20 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse9 .cse10 .cse11 .cse13 .cse12 .cse14 .cse15 .cse16 .cse17 .cse18) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18))) [2020-10-19 22:25:44,917 INFO L270 CegarLoopResult]: At program point L140(lines 136 585) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse12 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse13 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse10 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse12 .cse6 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse12 .cse6 .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse13 .cse9 .cse10 .cse11))) [2020-10-19 22:25:44,917 INFO L274 CegarLoopResult]: For program point L537(lines 537 541) no Hoare annotation was computed. [2020-10-19 22:25:44,917 INFO L274 CegarLoopResult]: For program point L537-2(lines 537 541) no Hoare annotation was computed. [2020-10-19 22:25:44,917 INFO L274 CegarLoopResult]: For program point L439(lines 439 442) no Hoare annotation was computed. [2020-10-19 22:25:44,918 INFO L270 CegarLoopResult]: At program point L208(lines 207 562) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) [2020-10-19 22:25:44,918 INFO L274 CegarLoopResult]: For program point L175(lines 175 572) no Hoare annotation was computed. [2020-10-19 22:25:44,918 INFO L274 CegarLoopResult]: For program point L142(lines 142 583) no Hoare annotation was computed. [2020-10-19 22:25:44,918 INFO L274 CegarLoopResult]: For program point L109(lines 109 594) no Hoare annotation was computed. [2020-10-19 22:25:44,918 INFO L277 CegarLoopResult]: At program point L638(lines 629 640) the Hoare annotation is: true [2020-10-19 22:25:44,918 INFO L274 CegarLoopResult]: For program point L506(lines 506 516) no Hoare annotation was computed. [2020-10-19 22:25:44,918 INFO L274 CegarLoopResult]: For program point L407(lines 407 409) no Hoare annotation was computed. [2020-10-19 22:25:44,918 INFO L274 CegarLoopResult]: For program point L275(lines 275 277) no Hoare annotation was computed. [2020-10-19 22:25:44,918 INFO L274 CegarLoopResult]: For program point L275-2(lines 209 559) no Hoare annotation was computed. [2020-10-19 22:25:44,918 INFO L274 CegarLoopResult]: For program point L606(lines 606 610) no Hoare annotation was computed. [2020-10-19 22:25:44,919 INFO L274 CegarLoopResult]: For program point L309(lines 309 311) no Hoare annotation was computed. [2020-10-19 22:25:44,919 INFO L274 CegarLoopResult]: For program point L309-2(lines 307 315) no Hoare annotation was computed. [2020-10-19 22:25:44,919 INFO L274 CegarLoopResult]: For program point L343(lines 343 369) no Hoare annotation was computed. [2020-10-19 22:25:44,919 INFO L274 CegarLoopResult]: For program point L244(lines 244 254) no Hoare annotation was computed. [2020-10-19 22:25:44,919 INFO L274 CegarLoopResult]: For program point L178(lines 178 571) no Hoare annotation was computed. [2020-10-19 22:25:44,919 INFO L274 CegarLoopResult]: For program point L145(lines 145 582) no Hoare annotation was computed. [2020-10-19 22:25:44,919 INFO L274 CegarLoopResult]: For program point L112(lines 112 593) no Hoare annotation was computed. [2020-10-19 22:25:44,919 INFO L274 CegarLoopResult]: For program point L509(lines 509 515) no Hoare annotation was computed. [2020-10-19 22:25:44,919 INFO L274 CegarLoopResult]: For program point L476(lines 476 478) no Hoare annotation was computed. [2020-10-19 22:25:44,919 INFO L274 CegarLoopResult]: For program point L410(lines 410 412) no Hoare annotation was computed. [2020-10-19 22:25:44,919 INFO L274 CegarLoopResult]: For program point L245(lines 245 248) no Hoare annotation was computed. [2020-10-19 22:25:44,920 INFO L270 CegarLoopResult]: At program point L212(lines 106 595) the Hoare annotation is: (let ((.cse10 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse17 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse25 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse24 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse23 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse15 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse20 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (not .cse23)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse24 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse24 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse25 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse24 (let ((.cse26 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0))) (or (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse26 .cse12 .cse13 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse11 .cse26 .cse12 .cse13 .cse15 .cse27 .cse16 .cse18 .cse19 .cse20 .cse21 .cse22)))) (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse24 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse6 .cse15 .cse16 .cse23 .cse19 .cse20 .cse21 .cse22 .cse1 .cse3 .cse4 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse25 .cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse18) (and .cse24 (let ((.cse28 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1))) (or (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse28 .cse6 .cse7 .cse8 .cse9 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse23 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 .cse3 .cse4 .cse5 .cse28 .cse6 .cse7 .cse8 .cse11 .cse12 .cse13 .cse15 .cse27 .cse16 .cse18 .cse19 .cse20 .cse21 .cse22)))))) [2020-10-19 22:25:44,921 INFO L270 CegarLoopResult]: At program point L179(lines 175 572) the Hoare annotation is: (let ((.cse19 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse6 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse15 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse22 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse8 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse22) (and .cse11 .cse12 .cse13 .cse14 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse2 .cse5 .cse3 .cse4 .cse6 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse15 .cse1 .cse16 .cse17 .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10) (and .cse11 .cse12 .cse13 .cse14 .cse0 .cse15 .cse1 .cse16 .cse17 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse18 .cse20 .cse21 .cse2 .cse3 .cse4 .cse5 .cse22 .cse7 .cse8 .cse9 .cse10))) [2020-10-19 22:25:44,921 INFO L270 CegarLoopResult]: At program point L146(lines 142 583) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse2 .cse4 .cse5 .cse6 .cse13 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse9 .cse10 .cse11 .cse12))) [2020-10-19 22:25:44,921 INFO L274 CegarLoopResult]: For program point L346(lines 346 350) no Hoare annotation was computed. [2020-10-19 22:25:44,922 INFO L274 CegarLoopResult]: For program point L346-2(lines 346 350) no Hoare annotation was computed. [2020-10-19 22:25:44,922 INFO L274 CegarLoopResult]: For program point L181(lines 181 570) no Hoare annotation was computed. [2020-10-19 22:25:44,922 INFO L274 CegarLoopResult]: For program point L148(lines 148 581) no Hoare annotation was computed. [2020-10-19 22:25:44,922 INFO L274 CegarLoopResult]: For program point L115(lines 115 592) no Hoare annotation was computed. [2020-10-19 22:25:44,922 INFO L274 CegarLoopResult]: For program point L512(lines 512 514) no Hoare annotation was computed. [2020-10-19 22:25:44,922 INFO L274 CegarLoopResult]: For program point L512-2(lines 209 559) no Hoare annotation was computed. [2020-10-19 22:25:44,922 INFO L274 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-10-19 22:25:44,922 INFO L274 CegarLoopResult]: For program point L547(lines 547 553) no Hoare annotation was computed. [2020-10-19 22:25:44,922 INFO L274 CegarLoopResult]: For program point L547-1(lines 547 553) no Hoare annotation was computed. [2020-10-19 22:25:44,923 INFO L274 CegarLoopResult]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-10-19 22:25:44,923 INFO L274 CegarLoopResult]: For program point L184(lines 184 569) no Hoare annotation was computed. [2020-10-19 22:25:44,923 INFO L274 CegarLoopResult]: For program point L151(lines 151 580) no Hoare annotation was computed. [2020-10-19 22:25:44,923 INFO L274 CegarLoopResult]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-10-19 22:25:44,923 INFO L274 CegarLoopResult]: For program point L118(lines 118 591) no Hoare annotation was computed. [2020-10-19 22:25:44,923 INFO L274 CegarLoopResult]: For program point L383(lines 383 418) no Hoare annotation was computed. [2020-10-19 22:25:44,923 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 22:25:44,924 INFO L270 CegarLoopResult]: At program point L185(lines 181 570) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse16 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse22 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse21 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse11 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse21 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse22 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse17 .cse15 .cse16 .cse18 .cse19 .cse20) (and .cse0 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse7 .cse14 .cse17 .cse15 .cse16 .cse22 .cse18 .cse19 .cse20 .cse1 .cse2 .cse3 .cse4 .cse6 .cse8 .cse9 .cse10 .cse11 .cse21 .cse12 .cse13 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)))) [2020-10-19 22:25:44,924 INFO L270 CegarLoopResult]: At program point L152(lines 148 581) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse3 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12))) [2020-10-19 22:25:44,924 INFO L274 CegarLoopResult]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-10-19 22:25:44,925 INFO L274 CegarLoopResult]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-10-19 22:25:44,925 INFO L274 CegarLoopResult]: For program point L450(lines 450 452) no Hoare annotation was computed. [2020-10-19 22:25:44,925 INFO L274 CegarLoopResult]: For program point L384(lines 384 390) no Hoare annotation was computed. [2020-10-19 22:25:44,925 INFO L277 CegarLoopResult]: At program point L616(lines 99 617) the Hoare annotation is: true [2020-10-19 22:25:44,925 INFO L274 CegarLoopResult]: For program point L550(lines 550 552) no Hoare annotation was computed. [2020-10-19 22:25:44,926 INFO L274 CegarLoopResult]: For program point L187(lines 187 568) no Hoare annotation was computed. [2020-10-19 22:25:44,926 INFO L274 CegarLoopResult]: For program point L154(lines 154 579) no Hoare annotation was computed. [2020-10-19 22:25:44,926 INFO L274 CegarLoopResult]: For program point L121(lines 121 590) no Hoare annotation was computed. [2020-10-19 22:25:44,926 INFO L274 CegarLoopResult]: For program point L485(lines 485 487) no Hoare annotation was computed. [2020-10-19 22:25:44,926 INFO L270 CegarLoopResult]: At program point L122(lines 118 591) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse11 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse13 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2020-10-19 22:25:44,927 INFO L270 CegarLoopResult]: At program point L486(lines 73 627) the Hoare annotation is: false [2020-10-19 22:25:44,927 INFO L274 CegarLoopResult]: For program point L453(lines 453 462) no Hoare annotation was computed. [2020-10-19 22:25:44,927 INFO L274 CegarLoopResult]: For program point L354(lines 354 365) no Hoare annotation was computed. [2020-10-19 22:25:44,927 INFO L274 CegarLoopResult]: For program point L288(lines 288 290) no Hoare annotation was computed. [2020-10-19 22:25:44,927 INFO L274 CegarLoopResult]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-10-19 22:25:44,928 INFO L274 CegarLoopResult]: For program point L288-2(lines 209 559) no Hoare annotation was computed. [2020-10-19 22:25:44,928 INFO L270 CegarLoopResult]: At program point L355(lines 331 376) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse3 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse11 .cse12))) [2020-10-19 22:25:44,928 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 22:25:44,928 INFO L274 CegarLoopResult]: For program point L190(lines 190 567) no Hoare annotation was computed. [2020-10-19 22:25:44,929 INFO L274 CegarLoopResult]: For program point L157(lines 157 578) no Hoare annotation was computed. [2020-10-19 22:25:44,929 INFO L274 CegarLoopResult]: For program point L124(lines 124 589) no Hoare annotation was computed. [2020-10-19 22:25:44,929 INFO L274 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-10-19 22:25:44,929 INFO L274 CegarLoopResult]: For program point L91-1(lines 73 627) no Hoare annotation was computed. [2020-10-19 22:25:44,929 INFO L274 CegarLoopResult]: For program point L488(lines 488 490) no Hoare annotation was computed. [2020-10-19 22:25:44,930 INFO L270 CegarLoopResult]: At program point L191(lines 187 568) the Hoare annotation is: (let ((.cse2 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse4 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse1 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse0 .cse1) (and .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse0 .cse4 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse2 .cse0 .cse4 .cse1) (and (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4) .cse3 .cse0 .cse1 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) (not .cse4)) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1) (and .cse0 .cse1 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0 .cse1))) [2020-10-19 22:25:44,930 INFO L270 CegarLoopResult]: At program point L158(lines 154 579) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-10-19 22:25:44,930 INFO L270 CegarLoopResult]: At program point L125(lines 124 589) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse14 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse14 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse14 .cse11 .cse12 .cse13))) [2020-10-19 22:25:44,930 INFO L274 CegarLoopResult]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-10-19 22:25:44,931 INFO L274 CegarLoopResult]: For program point L621(lines 621 623) no Hoare annotation was computed. [2020-10-19 22:25:44,931 INFO L274 CegarLoopResult]: For program point L621-2(lines 621 623) no Hoare annotation was computed. [2020-10-19 22:25:44,931 INFO L274 CegarLoopResult]: For program point L522(lines 522 525) no Hoare annotation was computed. [2020-10-19 22:25:44,931 INFO L274 CegarLoopResult]: For program point L357(lines 357 359) no Hoare annotation was computed. [2020-10-19 22:25:44,931 INFO L274 CegarLoopResult]: For program point L357-2(lines 354 363) no Hoare annotation was computed. [2020-10-19 22:25:44,931 INFO L274 CegarLoopResult]: For program point L457(lines 457 459) no Hoare annotation was computed. [2020-10-19 22:25:44,932 INFO L274 CegarLoopResult]: For program point L325(lines 325 329) no Hoare annotation was computed. [2020-10-19 22:25:44,932 INFO L274 CegarLoopResult]: For program point L325-2(lines 209 559) no Hoare annotation was computed. [2020-10-19 22:25:44,932 INFO L274 CegarLoopResult]: For program point L193(lines 193 566) no Hoare annotation was computed. [2020-10-19 22:25:44,932 INFO L274 CegarLoopResult]: For program point L160(lines 160 577) no Hoare annotation was computed. [2020-10-19 22:25:44,932 INFO L274 CegarLoopResult]: For program point L127(lines 127 588) no Hoare annotation was computed. [2020-10-19 22:25:44,932 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 22:25:44,933 INFO L274 CegarLoopResult]: For program point L491(lines 491 495) no Hoare annotation was computed. [2020-10-19 22:25:44,933 INFO L274 CegarLoopResult]: For program point L491-2(lines 491 495) no Hoare annotation was computed. [2020-10-19 22:25:44,933 INFO L270 CegarLoopResult]: At program point L392(lines 383 418) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse3 .cse2 .cse4 .cse5 .cse6 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse8 .cse9 .cse10 .cse11 .cse12) (and (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2020-10-19 22:25:44,933 INFO L274 CegarLoopResult]: For program point L260(lines 260 262) no Hoare annotation was computed. [2020-10-19 22:25:44,933 INFO L274 CegarLoopResult]: For program point L227(lines 227 238) no Hoare annotation was computed. [2020-10-19 22:25:44,934 INFO L274 CegarLoopResult]: For program point L227-2(lines 209 559) no Hoare annotation was computed. [2020-10-19 22:25:44,934 INFO L274 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-10-19 22:25:44,934 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 298) no Hoare annotation was computed. [2020-10-19 22:25:44,934 INFO L274 CegarLoopResult]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-10-19 22:25:44,934 INFO L274 CegarLoopResult]: For program point L196(lines 196 565) no Hoare annotation was computed. [2020-10-19 22:25:44,934 INFO L274 CegarLoopResult]: For program point L163(lines 163 576) no Hoare annotation was computed. [2020-10-19 22:25:44,935 INFO L274 CegarLoopResult]: For program point L130(lines 130 587) no Hoare annotation was computed. [2020-10-19 22:25:44,935 INFO L277 CegarLoopResult]: At program point L626(lines 12 628) the Hoare annotation is: true [2020-10-19 22:25:44,935 INFO L270 CegarLoopResult]: At program point L560(lines 100 615) the Hoare annotation is: (let ((.cse35 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse29 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse38 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (let ((.cse23 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse24 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse31 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse28 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse8 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse22 (not .cse38)) (.cse25 (not .cse29)) (.cse26 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse33 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (.cse34 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse30 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse32 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse36 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse37 (not .cse1)) (.cse39 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse21 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse10 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not .cse35)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse3 .cse8 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse29) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse6 .cse20 .cse9 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse21 .cse27 .cse13 .cse0 .cse1 .cse32) (and .cse6 .cse9 .cse10 .cse11 .cse5 .cse12 .cse14 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse21 .cse13 .cse32 .cse33 .cse5) (and .cse34 .cse35 .cse0 .cse36 .cse37) (and .cse3 .cse27 .cse28 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse38) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse5 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse8 .cse13 .cse15 .cse32) (and .cse6 .cse9 .cse0 .cse10 .cse11 .cse12 .cse27 .cse14 .cse28 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse39 .cse34 .cse35 .cse1) (and .cse6 .cse8 .cse20 .cse9 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse13 .cse15 .cse32 .cse33 .cse5 .cse37) (and .cse34 .cse0 .cse36 .cse2) (and .cse34 .cse0 .cse30 .cse32 .cse36 .cse37) (and .cse39 .cse35 .cse27 .cse1) (and .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse21 .cse10 .cse11 .cse12 .cse27 .cse13 .cse14 .cse1 .cse16 .cse17 .cse18 .cse19)))) [2020-10-19 22:25:44,936 INFO L274 CegarLoopResult]: For program point L428(lines 428 430) no Hoare annotation was computed. [2020-10-19 22:25:44,936 INFO L274 CegarLoopResult]: For program point L395(lines 395 416) no Hoare annotation was computed. [2020-10-19 22:25:44,936 INFO L270 CegarLoopResult]: At program point L197(lines 193 566) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse8 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse2 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse4 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse5 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse3 .cse8 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse3 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse4 .cse5 .cse6) (and .cse7 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse0 .cse3 .cse8 .cse5 .cse6) (and (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-10-19 22:25:44,937 INFO L270 CegarLoopResult]: At program point L164(lines 160 577) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse6 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse13 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse19 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse11 .cse12 .cse13 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-19 22:25:44,937 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 22:25:44,937 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-19 22:25:44,937 INFO L274 CegarLoopResult]: For program point L396(lines 396 402) no Hoare annotation was computed. [2020-10-19 22:25:44,937 INFO L274 CegarLoopResult]: For program point L199(lines 199 564) no Hoare annotation was computed. [2020-10-19 22:25:44,938 INFO L274 CegarLoopResult]: For program point L166(lines 166 575) no Hoare annotation was computed. [2020-10-19 22:25:44,938 INFO L274 CegarLoopResult]: For program point L133(lines 133 586) no Hoare annotation was computed. [2020-10-19 22:25:44,939 INFO L270 CegarLoopResult]: At program point L100-2(lines 100 615) the Hoare annotation is: (let ((.cse35 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse1 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse29 (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (.cse38 (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (let ((.cse23 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse24 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0)) (.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse31 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1)) (.cse28 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7)) (.cse8 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse22 (not .cse38)) (.cse25 (not .cse29)) (.cse26 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673))) (.cse15 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse33 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse5 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 3)) (.cse34 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640)) (.cse30 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (.cse32 (<= 8640 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse36 (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0)) (.cse37 (not .cse1)) (.cse39 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse21 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse10 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse12 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse27 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse14 (not .cse35)) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse18 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse3 .cse8 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse29) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse23 .cse24 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse6 .cse20 .cse9 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse21 .cse27 .cse13 .cse0 .cse1 .cse32) (and .cse6 .cse9 .cse10 .cse11 .cse5 .cse12 .cse14 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse21 .cse13 .cse32 .cse33 .cse5) (and .cse34 .cse35 .cse0 .cse36 .cse37) (and .cse3 .cse27 .cse28 .cse1 .cse4) (and .cse6 .cse20 .cse9 .cse21 .cse31 .cse22 .cse10 .cse11 .cse12 .cse25 .cse13 .cse14 .cse26 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse27 .cse28 .cse1 .cse38) (and .cse6 .cse20 .cse9 .cse22 .cse10 .cse11 .cse5 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse8 .cse13 .cse15 .cse32) (and .cse6 .cse9 .cse0 .cse10 .cse11 .cse12 .cse27 .cse14 .cse28 .cse30 .cse1 .cse16 .cse17 .cse18 .cse19) (and .cse39 .cse34 .cse35 .cse1) (and .cse6 .cse8 .cse20 .cse9 .cse22 .cse10 .cse11 .cse12 .cse25 .cse14 .cse26 .cse30 .cse16 .cse17 .cse18 .cse19) (and .cse7 .cse13 .cse15 .cse32 .cse33 .cse5 .cse37) (and .cse34 .cse0 .cse36 .cse2) (and .cse34 .cse0 .cse30 .cse32 .cse36 .cse37) (and .cse39 .cse35 .cse27 .cse1) (and .cse6 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse9 .cse21 .cse10 .cse11 .cse12 .cse27 .cse13 .cse14 .cse1 .cse16 .cse17 .cse18 .cse19)))) [2020-10-19 22:25:44,939 INFO L274 CegarLoopResult]: For program point L530(lines 530 532) no Hoare annotation was computed. [2020-10-19 22:25:44,939 INFO L274 CegarLoopResult]: For program point L530-2(lines 209 559) no Hoare annotation was computed. [2020-10-19 22:25:44,939 INFO L274 CegarLoopResult]: For program point L233(lines 233 236) no Hoare annotation was computed. [2020-10-19 22:25:44,939 INFO L270 CegarLoopResult]: At program point L167(lines 166 575) the Hoare annotation is: (let ((.cse3 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse5 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse4 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 3)) (.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 4)) (.cse1 (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse2 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) (<= 8640 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) (not .cse2)) (and .cse3 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2) (and .cse4 .cse1 .cse5 .cse2) (and .cse3 .cse1 .cse2 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse3 .cse1 .cse5 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse2) (and .cse4 .cse0 .cse1 .cse2))) [2020-10-19 22:25:44,940 INFO L270 CegarLoopResult]: At program point L134(lines 127 588) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse14 (<= 6 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse9 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse15 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0)) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse12 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8640) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 7) .cse10 .cse15 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 (= 3 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 6) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse14 .cse9 .cse10 .cse15 .cse11 .cse12 .cse13))) [2020-10-19 22:25:44,940 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-10-19 22:25:45,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 10:25:45 BoogieIcfgContainer [2020-10-19 22:25:45,033 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 22:25:45,034 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 22:25:45,034 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 22:25:45,034 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 22:25:45,035 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 10:24:34" (3/4) ... [2020-10-19 22:25:45,039 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 22:25:45,058 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-10-19 22:25:45,059 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 22:25:45,060 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 22:25:45,061 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 22:25:45,198 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 22:25:45,199 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 22:25:45,201 INFO L168 Benchmark]: Toolchain (without parser) took 72739.08 ms. Allocated memory was 35.7 MB in the beginning and 605.0 MB in the end (delta: 569.4 MB). Free memory was 14.7 MB in the beginning and 400.2 MB in the end (delta: -385.5 MB). Peak memory consumption was 183.9 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:45,201 INFO L168 Benchmark]: CDTParser took 0.99 ms. Allocated memory is still 34.1 MB. Free memory was 10.1 MB in the beginning and 10.0 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. [2020-10-19 22:25:45,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.33 ms. Allocated memory was 35.7 MB in the beginning and 45.1 MB in the end (delta: 9.4 MB). Free memory was 13.7 MB in the beginning and 21.0 MB in the end (delta: -7.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:45,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.33 ms. Allocated memory is still 45.1 MB. Free memory was 21.0 MB in the beginning and 17.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:45,203 INFO L168 Benchmark]: Boogie Preprocessor took 52.27 ms. Allocated memory was 45.1 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). Free memory was 17.8 MB in the beginning and 26.8 MB in the end (delta: -9.0 MB). Peak memory consumption was 4.9 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:45,203 INFO L168 Benchmark]: RCFGBuilder took 978.37 ms. Allocated memory was 46.7 MB in the beginning and 48.8 MB in the end (delta: 2.1 MB). Free memory was 26.8 MB in the beginning and 21.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:45,204 INFO L168 Benchmark]: TraceAbstraction took 70974.53 ms. Allocated memory was 48.8 MB in the beginning and 605.0 MB in the end (delta: 556.3 MB). Free memory was 21.0 MB in the beginning and 420.2 MB in the end (delta: -399.2 MB). Peak memory consumption was 544.5 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:45,204 INFO L168 Benchmark]: Witness Printer took 165.06 ms. Allocated memory is still 605.0 MB. Free memory was 420.2 MB in the beginning and 400.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 14.3 GB. [2020-10-19 22:25:45,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 ms. Allocated memory is still 34.1 MB. Free memory was 10.1 MB in the beginning and 10.0 MB in the end (delta: 43.6 kB). Peak memory consumption was 43.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 495.33 ms. Allocated memory was 35.7 MB in the beginning and 45.1 MB in the end (delta: 9.4 MB). Free memory was 13.7 MB in the beginning and 21.0 MB in the end (delta: -7.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 62.33 ms. Allocated memory is still 45.1 MB. Free memory was 21.0 MB in the beginning and 17.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 52.27 ms. Allocated memory was 45.1 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). Free memory was 17.8 MB in the beginning and 26.8 MB in the end (delta: -9.0 MB). Peak memory consumption was 4.9 MB. Max. memory is 14.3 GB. * RCFGBuilder took 978.37 ms. Allocated memory was 46.7 MB in the beginning and 48.8 MB in the end (delta: 2.1 MB). Free memory was 26.8 MB in the beginning and 21.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 14.3 GB. * TraceAbstraction took 70974.53 ms. Allocated memory was 48.8 MB in the beginning and 605.0 MB in the end (delta: 556.3 MB). Free memory was 21.0 MB in the beginning and 420.2 MB in the end (delta: -399.2 MB). Peak memory consumption was 544.5 MB. Max. memory is 14.3 GB. * Witness Printer took 165.06 ms. Allocated memory is still 605.0 MB. Free memory was 420.2 MB in the beginning and 400.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 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__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) || ((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state))) || ((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672)) || ((((((!(s__state == 8673) && !(s__state == 8640)) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((((!(s__state == 8640) && s__state <= 8672) && !(s__state == 8641)) && blastFlag == 1) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672))) || ((((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8640)) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672))) || ((((((blastFlag == 0 && !(s__state == 8640)) && s__state <= 8672) && !(s__state == 8641)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672))) || (((((((!(s__state == 8640) && blastFlag <= 6) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8672)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8544) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481))) || (((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(s__state == 8481)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8480) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && blastFlag <= 7) && !(s__state == 8609)) || (((((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__hit == 0)) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 6) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (s__state <= 8672 && ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(s__state == 8641)) && blastFlag <= 7) && !(s__state == 8609))) || (s__state <= 8672 && ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)))) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((blastFlag == 1 && s__state <= 8640) && 8640 <= s__state) || (((((6 <= blastFlag && s__s3__tmp__next_state___0 <= 8640) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((blastFlag <= 6 && 6 <= blastFlag) && s__state <= 8640) && s__hit == 0) && 8640 <= s__state)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((3 == blastFlag && s__state <= 8640) && 8640 <= s__state)) || ((s__state <= 8640 && 8640 <= s__state) && 2 == blastFlag)) || ((blastFlag == 0 && s__state <= 8640) && 8640 <= s__state) - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__s3__tmp__next_state___0 <= 8640 && s__hit == 0) && s__state <= 3) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8576) && 2 == blastFlag)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && s__hit == 0) && s__state <= 8576)) || ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && s__state == 8544)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((s__state <= 8672 && !(s__state == 8641)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((((s__s3__tmp__next_state___0 <= 8576 && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0) && s__state <= 8576)) || (((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && 8560 == s__state)) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0)) || (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8673) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag) && !(s__hit == 0))) || (((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && s__state <= 8672) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8544) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && 8448 == s__state) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 8576 && 8448 == s__state) && s__hit == 0) && 2 == blastFlag)) || ((((s__s3__tmp__next_state___0 <= 8576 && 8448 == s__state) && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0)) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag <= 6) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && 6 <= blastFlag) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((3 == blastFlag && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || ((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && 8640 <= s__state) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && 8640 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 2 == blastFlag) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && blastFlag <= 6) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && !(8496 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(8448 == s__state)) && blastFlag <= 7) && s__hit == 0) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__s3__tmp__next_state___0 <= 8640 && s__hit == 0) && s__state <= 3) || (((s__s3__tmp__next_state___0 <= 8576 && s__hit == 0) && s__state <= 8576) && 2 == blastFlag)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8641)) && !(8448 == s__state)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 8576 && 3 == blastFlag) && s__hit == 0) && s__state <= 8576)) || ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && s__state == 8544)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8640) && s__state <= 8672) && 6 <= blastFlag) && !(s__state == 8641)) && s__s3__tmp__next_state___0 <= 8640) && s__hit == 0) && 8640 <= s__state)) || ((((((((((((!(s__state == 8545) && !(s__state == 8480)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((s__state <= 8672 && !(s__state == 8641)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag)) || ((((blastFlag <= 4 && 8448 == s__state) && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || ((((s__s3__tmp__next_state___0 <= 8576 && 6 <= blastFlag) && blastFlag <= 7) && s__hit == 0) && s__state <= 8576)) || (((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && s__state <= 8672) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((6 <= blastFlag && blastFlag <= 7) && s__hit == 0) && 8560 == s__state)) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && 2 == blastFlag) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((!(s__state == 8673) && 3 == blastFlag) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(8448 == s__state)) && blastFlag <= 7) && s__state <= 8640) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((s__s3__tmp__next_state___0 <= 3 && blastFlag <= 4) && 8448 == s__state) && s__hit == 0)) || (((((((((((((((!(s__state == 8545) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && s__state <= 8640) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((!(s__state == 8673) && !(s__state == 8641)) && !(12292 == s__state)) && 8640 <= s__state) && !(s__state == 8672)) && 2 == blastFlag) && !(s__hit == 0))) || (((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && 8640 <= s__s3__tmp__next_state___0) && s__state <= 3)) || (((((blastFlag <= 4 && s__s3__tmp__next_state___0 <= 8640) && s__state <= 8640) && 8640 <= s__state) && 8640 <= s__s3__tmp__next_state___0) && !(s__hit == 0))) || (((s__s3__tmp__next_state___0 <= 3 && 8448 == s__state) && 6 <= blastFlag) && s__hit == 0)) || ((((((((((((((!(s__state == 8545) && blastFlag <= 6) && !(s__state == 8480)) && s__state <= 8672) && !(8497 == s__state)) && !(s__state == 8561)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8641)) && !(8448 == s__state)) && s__hit == 0) && !(s__state == 8609)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && blastFlag == 0) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && blastFlag <= 6) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && blastFlag == 1) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && s__state <= 8640) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((!(s__state == 8592) && !(s__state == 8545)) && !(s__state == 8673)) && 3 == blastFlag) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8480)) && !(8497 == s__state)) && !(8560 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && s__s3__tmp__next_state___0 <= 8640) && !(8560 == s__state)) && !(8448 == s__state)) && s__state <= 8640) && !(s__state == 8528)) && !(12292 == s__state)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && 6 <= blastFlag) && !(s__state == 8544)) && !(s__state == 8641)) && blastFlag <= 7) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 147 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 22.9s, OverallIterations: 42, TraceHistogramMax: 17, AutomataDifference: 10.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 47.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8478 SDtfs, 6034 SDslu, 3997 SDs, 0 SdLazy, 3772 SolverSat, 1267 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1934 GetRequests, 1880 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8763occurred in iteration=36, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.2s AutomataMinimizationTime, 42 MinimizatonAttempts, 14961 StatesRemovedByMinimization, 33 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 368 NumberOfFragments, 7551 HoareAnnotationTreeSize, 28 FomulaSimplifications, 484440 FormulaSimplificationTreeSizeReduction, 6.5s HoareSimplificationTime, 28 FomulaSimplificationsInter, 203049 FormulaSimplificationTreeSizeReductionInter, 41.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 8290 NumberOfCodeBlocks, 8290 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 8242 ConstructedInterpolants, 0 QuantifiedInterpolants, 3017660 SizeOfPredicates, 9 NumberOfNonLiveVariables, 3178 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 48 InterpolantComputations, 38 PerfectInterpolantSequences, 20625/20857 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...