./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc7896e2fa777dc2e99796d148e825563a1ec0c0 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 19:38:35,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 19:38:35,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 19:38:35,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 19:38:35,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 19:38:35,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 19:38:35,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 19:38:35,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 19:38:35,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 19:38:35,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 19:38:35,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 19:38:35,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 19:38:35,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 19:38:35,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 19:38:35,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 19:38:35,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 19:38:35,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 19:38:35,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 19:38:35,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 19:38:35,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 19:38:35,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 19:38:35,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 19:38:35,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 19:38:35,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 19:38:35,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 19:38:35,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 19:38:35,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 19:38:35,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 19:38:35,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 19:38:35,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 19:38:35,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 19:38:35,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 19:38:35,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 19:38:35,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 19:38:35,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 19:38:35,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 19:38:35,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 19:38:35,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 19:38:35,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 19:38:35,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 19:38:35,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 19:38:35,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 19:38:35,402 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 19:38:35,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 19:38:35,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 19:38:35,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 19:38:35,407 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 19:38:35,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 19:38:35,408 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 19:38:35,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 19:38:35,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 19:38:35,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 19:38:35,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 19:38:35,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 19:38:35,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 19:38:35,411 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 19:38:35,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 19:38:35,411 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 19:38:35,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 19:38:35,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 19:38:35,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 19:38:35,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 19:38:35,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 19:38:35,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 19:38:35,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 19:38:35,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 19:38:35,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 19:38:35,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 19:38:35,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 19:38:35,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 19:38:35,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 19:38:35,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc7896e2fa777dc2e99796d148e825563a1ec0c0 [2020-10-25 19:38:35,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 19:38:35,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 19:38:35,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 19:38:35,855 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 19:38:35,859 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 19:38:35,861 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c [2020-10-25 19:38:35,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/912b05567/5fe748440b3c4aac87d0c4b46a05b643/FLAG2cb612656 [2020-10-25 19:38:36,613 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 19:38:36,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/openssl-simplified/s3_srvr_1.cil-2.c [2020-10-25 19:38:36,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/912b05567/5fe748440b3c4aac87d0c4b46a05b643/FLAG2cb612656 [2020-10-25 19:38:36,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/912b05567/5fe748440b3c4aac87d0c4b46a05b643 [2020-10-25 19:38:36,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 19:38:36,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 19:38:36,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 19:38:36,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 19:38:36,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 19:38:36,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 07:38:36" (1/1) ... [2020-10-25 19:38:36,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b789f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:36, skipping insertion in model container [2020-10-25 19:38:36,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 07:38:36" (1/1) ... [2020-10-25 19:38:36,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 19:38:37,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 19:38:37,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 19:38:37,274 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 19:38:37,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 19:38:37,436 INFO L208 MainTranslator]: Completed translation [2020-10-25 19:38:37,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37 WrapperNode [2020-10-25 19:38:37,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 19:38:37,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 19:38:37,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 19:38:37,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 19:38:37,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37" (1/1) ... [2020-10-25 19:38:37,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37" (1/1) ... [2020-10-25 19:38:37,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 19:38:37,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 19:38:37,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 19:38:37,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 19:38:37,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37" (1/1) ... [2020-10-25 19:38:37,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37" (1/1) ... [2020-10-25 19:38:37,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37" (1/1) ... [2020-10-25 19:38:37,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37" (1/1) ... [2020-10-25 19:38:37,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37" (1/1) ... [2020-10-25 19:38:37,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37" (1/1) ... [2020-10-25 19:38:37,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37" (1/1) ... [2020-10-25 19:38:37,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 19:38:37,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 19:38:37,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 19:38:37,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 19:38:37,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 19:38:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 19:38:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 19:38:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 19:38:37,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 19:38:37,811 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-25 19:38:38,431 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2020-10-25 19:38:38,432 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2020-10-25 19:38:38,442 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 19:38:38,443 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-10-25 19:38:38,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:38:38 BoogieIcfgContainer [2020-10-25 19:38:38,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 19:38:38,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 19:38:38,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 19:38:38,451 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 19:38:38,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 07:38:36" (1/3) ... [2020-10-25 19:38:38,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@370a1b15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 07:38:38, skipping insertion in model container [2020-10-25 19:38:38,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 07:38:37" (2/3) ... [2020-10-25 19:38:38,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@370a1b15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 07:38:38, skipping insertion in model container [2020-10-25 19:38:38,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:38:38" (3/3) ... [2020-10-25 19:38:38,455 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_1.cil-2.c [2020-10-25 19:38:38,467 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 19:38:38,473 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-25 19:38:38,487 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-25 19:38:38,514 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 19:38:38,514 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 19:38:38,514 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 19:38:38,514 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 19:38:38,515 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 19:38:38,515 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 19:38:38,515 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 19:38:38,515 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 19:38:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states. [2020-10-25 19:38:38,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-25 19:38:38,548 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:38,549 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:38,550 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:38,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:38,557 INFO L82 PathProgramCache]: Analyzing trace with hash -947483280, now seen corresponding path program 1 times [2020-10-25 19:38:38,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:38,568 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497142005] [2020-10-25 19:38:38,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:38:38,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497142005] [2020-10-25 19:38:38,834 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:38,835 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:38,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051494088] [2020-10-25 19:38:38,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:38,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:38,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:38,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:38,860 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 3 states. [2020-10-25 19:38:39,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:39,179 INFO L93 Difference]: Finished difference Result 334 states and 571 transitions. [2020-10-25 19:38:39,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:39,181 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2020-10-25 19:38:39,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:39,195 INFO L225 Difference]: With dead ends: 334 [2020-10-25 19:38:39,196 INFO L226 Difference]: Without dead ends: 178 [2020-10-25 19:38:39,200 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:39,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2020-10-25 19:38:39,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 172. [2020-10-25 19:38:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-10-25 19:38:39,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 278 transitions. [2020-10-25 19:38:39,259 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 278 transitions. Word has length 45 [2020-10-25 19:38:39,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:39,260 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 278 transitions. [2020-10-25 19:38:39,260 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:39,261 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 278 transitions. [2020-10-25 19:38:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-10-25 19:38:39,263 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:39,264 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:39,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 19:38:39,264 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:39,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:39,265 INFO L82 PathProgramCache]: Analyzing trace with hash 472840014, now seen corresponding path program 1 times [2020-10-25 19:38:39,266 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:39,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186733563] [2020-10-25 19:38:39,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:39,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:38:39,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186733563] [2020-10-25 19:38:39,437 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:39,437 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:39,437 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617855106] [2020-10-25 19:38:39,438 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:39,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:39,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:39,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:39,440 INFO L87 Difference]: Start difference. First operand 172 states and 278 transitions. Second operand 3 states. [2020-10-25 19:38:39,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:39,687 INFO L93 Difference]: Finished difference Result 385 states and 632 transitions. [2020-10-25 19:38:39,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:39,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-10-25 19:38:39,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:39,691 INFO L225 Difference]: With dead ends: 385 [2020-10-25 19:38:39,691 INFO L226 Difference]: Without dead ends: 219 [2020-10-25 19:38:39,693 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:39,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2020-10-25 19:38:39,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 213. [2020-10-25 19:38:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2020-10-25 19:38:39,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 355 transitions. [2020-10-25 19:38:39,712 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 355 transitions. Word has length 46 [2020-10-25 19:38:39,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:39,713 INFO L481 AbstractCegarLoop]: Abstraction has 213 states and 355 transitions. [2020-10-25 19:38:39,713 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 355 transitions. [2020-10-25 19:38:39,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-10-25 19:38:39,717 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:39,717 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:39,718 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 19:38:39,718 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:39,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:39,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1938669410, now seen corresponding path program 1 times [2020-10-25 19:38:39,719 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:39,719 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185295664] [2020-10-25 19:38:39,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:39,837 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:38:39,838 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185295664] [2020-10-25 19:38:39,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:39,839 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:39,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484608167] [2020-10-25 19:38:39,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:39,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:39,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:39,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:39,846 INFO L87 Difference]: Start difference. First operand 213 states and 355 transitions. Second operand 3 states. [2020-10-25 19:38:40,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:40,027 INFO L93 Difference]: Finished difference Result 449 states and 756 transitions. [2020-10-25 19:38:40,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:40,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2020-10-25 19:38:40,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:40,030 INFO L225 Difference]: With dead ends: 449 [2020-10-25 19:38:40,030 INFO L226 Difference]: Without dead ends: 244 [2020-10-25 19:38:40,032 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:40,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-10-25 19:38:40,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-10-25 19:38:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-10-25 19:38:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 411 transitions. [2020-10-25 19:38:40,055 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 411 transitions. Word has length 74 [2020-10-25 19:38:40,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:40,055 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 411 transitions. [2020-10-25 19:38:40,056 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:40,056 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 411 transitions. [2020-10-25 19:38:40,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-25 19:38:40,060 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:40,061 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:40,061 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 19:38:40,061 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:40,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:40,062 INFO L82 PathProgramCache]: Analyzing trace with hash -200998253, now seen corresponding path program 1 times [2020-10-25 19:38:40,062 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:40,063 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582812050] [2020-10-25 19:38:40,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:38:40,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582812050] [2020-10-25 19:38:40,137 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:40,137 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:40,137 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606642784] [2020-10-25 19:38:40,138 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:40,138 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:40,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:40,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:40,139 INFO L87 Difference]: Start difference. First operand 244 states and 411 transitions. Second operand 3 states. [2020-10-25 19:38:40,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:40,382 INFO L93 Difference]: Finished difference Result 526 states and 892 transitions. [2020-10-25 19:38:40,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:40,383 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2020-10-25 19:38:40,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:40,386 INFO L225 Difference]: With dead ends: 526 [2020-10-25 19:38:40,386 INFO L226 Difference]: Without dead ends: 290 [2020-10-25 19:38:40,387 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:40,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2020-10-25 19:38:40,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 286. [2020-10-25 19:38:40,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2020-10-25 19:38:40,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 486 transitions. [2020-10-25 19:38:40,402 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 486 transitions. Word has length 85 [2020-10-25 19:38:40,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:40,402 INFO L481 AbstractCegarLoop]: Abstraction has 286 states and 486 transitions. [2020-10-25 19:38:40,402 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 486 transitions. [2020-10-25 19:38:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-25 19:38:40,406 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:40,406 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:40,407 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 19:38:40,407 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:40,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:40,408 INFO L82 PathProgramCache]: Analyzing trace with hash 44620024, now seen corresponding path program 1 times [2020-10-25 19:38:40,408 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:40,408 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246745953] [2020-10-25 19:38:40,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:40,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:38:40,466 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246745953] [2020-10-25 19:38:40,467 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:40,467 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:40,467 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804490477] [2020-10-25 19:38:40,468 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:40,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:40,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:40,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:40,469 INFO L87 Difference]: Start difference. First operand 286 states and 486 transitions. Second operand 3 states. [2020-10-25 19:38:40,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:40,637 INFO L93 Difference]: Finished difference Result 581 states and 988 transitions. [2020-10-25 19:38:40,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:40,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-10-25 19:38:40,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:40,640 INFO L225 Difference]: With dead ends: 581 [2020-10-25 19:38:40,641 INFO L226 Difference]: Without dead ends: 303 [2020-10-25 19:38:40,641 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:40,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-10-25 19:38:40,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 301. [2020-10-25 19:38:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2020-10-25 19:38:40,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 508 transitions. [2020-10-25 19:38:40,653 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 508 transitions. Word has length 86 [2020-10-25 19:38:40,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:40,653 INFO L481 AbstractCegarLoop]: Abstraction has 301 states and 508 transitions. [2020-10-25 19:38:40,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 508 transitions. [2020-10-25 19:38:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-25 19:38:40,655 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:40,655 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:40,655 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 19:38:40,655 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:40,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:40,656 INFO L82 PathProgramCache]: Analyzing trace with hash -2135153199, now seen corresponding path program 1 times [2020-10-25 19:38:40,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:40,656 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900663337] [2020-10-25 19:38:40,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:40,783 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 19:38:40,784 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900663337] [2020-10-25 19:38:40,785 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:40,786 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:40,787 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318440133] [2020-10-25 19:38:40,790 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:40,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:40,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:40,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:40,792 INFO L87 Difference]: Start difference. First operand 301 states and 508 transitions. Second operand 3 states. [2020-10-25 19:38:41,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:41,037 INFO L93 Difference]: Finished difference Result 598 states and 1009 transitions. [2020-10-25 19:38:41,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:41,038 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2020-10-25 19:38:41,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:41,040 INFO L225 Difference]: With dead ends: 598 [2020-10-25 19:38:41,040 INFO L226 Difference]: Without dead ends: 303 [2020-10-25 19:38:41,041 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:41,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-10-25 19:38:41,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 299. [2020-10-25 19:38:41,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-10-25 19:38:41,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 503 transitions. [2020-10-25 19:38:41,053 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 503 transitions. Word has length 86 [2020-10-25 19:38:41,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:41,053 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 503 transitions. [2020-10-25 19:38:41,053 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 503 transitions. [2020-10-25 19:38:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-10-25 19:38:41,055 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:41,055 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:41,056 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 19:38:41,056 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:41,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:41,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1967864991, now seen corresponding path program 1 times [2020-10-25 19:38:41,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:41,057 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965336255] [2020-10-25 19:38:41,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:38:41,112 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965336255] [2020-10-25 19:38:41,113 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:41,113 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:41,113 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070085616] [2020-10-25 19:38:41,114 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:41,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:41,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:41,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:41,116 INFO L87 Difference]: Start difference. First operand 299 states and 503 transitions. Second operand 3 states. [2020-10-25 19:38:41,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:41,306 INFO L93 Difference]: Finished difference Result 592 states and 996 transitions. [2020-10-25 19:38:41,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:41,306 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 87 [2020-10-25 19:38:41,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:41,309 INFO L225 Difference]: With dead ends: 592 [2020-10-25 19:38:41,309 INFO L226 Difference]: Without dead ends: 301 [2020-10-25 19:38:41,310 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:41,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-10-25 19:38:41,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 299. [2020-10-25 19:38:41,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2020-10-25 19:38:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 499 transitions. [2020-10-25 19:38:41,322 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 499 transitions. Word has length 87 [2020-10-25 19:38:41,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:41,322 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 499 transitions. [2020-10-25 19:38:41,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 499 transitions. [2020-10-25 19:38:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-25 19:38:41,324 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:41,324 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:41,324 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 19:38:41,324 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:41,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:41,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1346169025, now seen corresponding path program 1 times [2020-10-25 19:38:41,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:41,325 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587711547] [2020-10-25 19:38:41,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-10-25 19:38:41,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587711547] [2020-10-25 19:38:41,364 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:41,364 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:41,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957835058] [2020-10-25 19:38:41,364 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:41,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:41,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:41,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:41,366 INFO L87 Difference]: Start difference. First operand 299 states and 499 transitions. Second operand 3 states. [2020-10-25 19:38:41,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:41,527 INFO L93 Difference]: Finished difference Result 599 states and 998 transitions. [2020-10-25 19:38:41,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:41,529 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-10-25 19:38:41,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:41,532 INFO L225 Difference]: With dead ends: 599 [2020-10-25 19:38:41,532 INFO L226 Difference]: Without dead ends: 308 [2020-10-25 19:38:41,533 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:41,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-10-25 19:38:41,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2020-10-25 19:38:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2020-10-25 19:38:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 505 transitions. [2020-10-25 19:38:41,545 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 505 transitions. Word has length 100 [2020-10-25 19:38:41,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:41,546 INFO L481 AbstractCegarLoop]: Abstraction has 308 states and 505 transitions. [2020-10-25 19:38:41,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:41,546 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 505 transitions. [2020-10-25 19:38:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-10-25 19:38:41,547 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:41,548 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:41,548 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 19:38:41,548 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:41,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:41,549 INFO L82 PathProgramCache]: Analyzing trace with hash -1113706757, now seen corresponding path program 1 times [2020-10-25 19:38:41,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:41,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234877962] [2020-10-25 19:38:41,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:38:41,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234877962] [2020-10-25 19:38:41,595 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:41,595 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:41,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333997150] [2020-10-25 19:38:41,596 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:41,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:41,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:41,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:41,598 INFO L87 Difference]: Start difference. First operand 308 states and 505 transitions. Second operand 3 states. [2020-10-25 19:38:41,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:41,796 INFO L93 Difference]: Finished difference Result 639 states and 1051 transitions. [2020-10-25 19:38:41,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:41,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2020-10-25 19:38:41,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:41,800 INFO L225 Difference]: With dead ends: 639 [2020-10-25 19:38:41,800 INFO L226 Difference]: Without dead ends: 339 [2020-10-25 19:38:41,801 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:41,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-10-25 19:38:41,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 337. [2020-10-25 19:38:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2020-10-25 19:38:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 552 transitions. [2020-10-25 19:38:41,820 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 552 transitions. Word has length 100 [2020-10-25 19:38:41,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:41,820 INFO L481 AbstractCegarLoop]: Abstraction has 337 states and 552 transitions. [2020-10-25 19:38:41,821 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 552 transitions. [2020-10-25 19:38:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-10-25 19:38:41,822 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:41,823 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:41,823 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 19:38:41,823 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:41,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:41,824 INFO L82 PathProgramCache]: Analyzing trace with hash 14909122, now seen corresponding path program 1 times [2020-10-25 19:38:41,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:41,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786883607] [2020-10-25 19:38:41,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:41,871 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:38:41,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786883607] [2020-10-25 19:38:41,872 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:41,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:41,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153539711] [2020-10-25 19:38:41,873 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:41,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:41,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:41,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:41,874 INFO L87 Difference]: Start difference. First operand 337 states and 552 transitions. Second operand 3 states. [2020-10-25 19:38:42,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:42,071 INFO L93 Difference]: Finished difference Result 668 states and 1094 transitions. [2020-10-25 19:38:42,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:42,072 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 101 [2020-10-25 19:38:42,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:42,075 INFO L225 Difference]: With dead ends: 668 [2020-10-25 19:38:42,075 INFO L226 Difference]: Without dead ends: 339 [2020-10-25 19:38:42,076 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:42,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2020-10-25 19:38:42,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 337. [2020-10-25 19:38:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2020-10-25 19:38:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 548 transitions. [2020-10-25 19:38:42,089 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 548 transitions. Word has length 101 [2020-10-25 19:38:42,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:42,090 INFO L481 AbstractCegarLoop]: Abstraction has 337 states and 548 transitions. [2020-10-25 19:38:42,090 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 548 transitions. [2020-10-25 19:38:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-10-25 19:38:42,092 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:42,092 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] [2020-10-25 19:38:42,092 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-25 19:38:42,093 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:42,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:42,093 INFO L82 PathProgramCache]: Analyzing trace with hash 486939307, now seen corresponding path program 1 times [2020-10-25 19:38:42,094 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:42,094 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143610306] [2020-10-25 19:38:42,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:38:42,158 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143610306] [2020-10-25 19:38:42,158 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:42,158 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:42,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979070630] [2020-10-25 19:38:42,159 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:42,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:42,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:42,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:42,161 INFO L87 Difference]: Start difference. First operand 337 states and 548 transitions. Second operand 3 states. [2020-10-25 19:38:42,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:42,353 INFO L93 Difference]: Finished difference Result 701 states and 1144 transitions. [2020-10-25 19:38:42,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:42,355 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2020-10-25 19:38:42,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:42,357 INFO L225 Difference]: With dead ends: 701 [2020-10-25 19:38:42,357 INFO L226 Difference]: Without dead ends: 372 [2020-10-25 19:38:42,358 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:42,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2020-10-25 19:38:42,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 364. [2020-10-25 19:38:42,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2020-10-25 19:38:42,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 590 transitions. [2020-10-25 19:38:42,372 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 590 transitions. Word has length 102 [2020-10-25 19:38:42,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:42,372 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 590 transitions. [2020-10-25 19:38:42,372 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 590 transitions. [2020-10-25 19:38:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-10-25 19:38:42,374 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:42,374 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:42,375 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-25 19:38:42,375 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:42,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:42,376 INFO L82 PathProgramCache]: Analyzing trace with hash 1465637906, now seen corresponding path program 1 times [2020-10-25 19:38:42,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:42,376 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010887233] [2020-10-25 19:38:42,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-25 19:38:42,470 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010887233] [2020-10-25 19:38:42,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:42,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:42,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855005472] [2020-10-25 19:38:42,471 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:42,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:42,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:42,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:42,473 INFO L87 Difference]: Start difference. First operand 364 states and 590 transitions. Second operand 3 states. [2020-10-25 19:38:42,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:42,733 INFO L93 Difference]: Finished difference Result 728 states and 1181 transitions. [2020-10-25 19:38:42,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:42,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2020-10-25 19:38:42,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:42,736 INFO L225 Difference]: With dead ends: 728 [2020-10-25 19:38:42,736 INFO L226 Difference]: Without dead ends: 372 [2020-10-25 19:38:42,737 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:42,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2020-10-25 19:38:42,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 364. [2020-10-25 19:38:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2020-10-25 19:38:42,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 585 transitions. [2020-10-25 19:38:42,763 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 585 transitions. Word has length 103 [2020-10-25 19:38:42,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:42,763 INFO L481 AbstractCegarLoop]: Abstraction has 364 states and 585 transitions. [2020-10-25 19:38:42,764 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:42,764 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 585 transitions. [2020-10-25 19:38:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-10-25 19:38:42,766 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:42,766 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:42,766 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-25 19:38:42,767 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:42,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:42,767 INFO L82 PathProgramCache]: Analyzing trace with hash 1665546089, now seen corresponding path program 1 times [2020-10-25 19:38:42,768 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:42,768 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524446393] [2020-10-25 19:38:42,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-25 19:38:42,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524446393] [2020-10-25 19:38:42,852 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:42,852 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:42,852 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862716583] [2020-10-25 19:38:42,853 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:42,853 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:42,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:42,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:42,854 INFO L87 Difference]: Start difference. First operand 364 states and 585 transitions. Second operand 3 states. [2020-10-25 19:38:43,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:43,040 INFO L93 Difference]: Finished difference Result 745 states and 1199 transitions. [2020-10-25 19:38:43,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:43,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2020-10-25 19:38:43,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:43,043 INFO L225 Difference]: With dead ends: 745 [2020-10-25 19:38:43,043 INFO L226 Difference]: Without dead ends: 389 [2020-10-25 19:38:43,045 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:43,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2020-10-25 19:38:43,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 385. [2020-10-25 19:38:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-10-25 19:38:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 614 transitions. [2020-10-25 19:38:43,061 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 614 transitions. Word has length 106 [2020-10-25 19:38:43,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:43,064 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 614 transitions. [2020-10-25 19:38:43,065 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 614 transitions. [2020-10-25 19:38:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-10-25 19:38:43,067 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:43,067 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:43,067 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-25 19:38:43,068 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:43,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:43,068 INFO L82 PathProgramCache]: Analyzing trace with hash 595370864, now seen corresponding path program 1 times [2020-10-25 19:38:43,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:43,073 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872971103] [2020-10-25 19:38:43,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-25 19:38:43,139 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872971103] [2020-10-25 19:38:43,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:43,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:43,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217674533] [2020-10-25 19:38:43,141 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:43,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:43,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:43,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:43,142 INFO L87 Difference]: Start difference. First operand 385 states and 614 transitions. Second operand 3 states. [2020-10-25 19:38:43,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:43,320 INFO L93 Difference]: Finished difference Result 766 states and 1222 transitions. [2020-10-25 19:38:43,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:43,320 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2020-10-25 19:38:43,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:43,324 INFO L225 Difference]: With dead ends: 766 [2020-10-25 19:38:43,324 INFO L226 Difference]: Without dead ends: 389 [2020-10-25 19:38:43,325 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:43,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 389 states. [2020-10-25 19:38:43,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 389 to 385. [2020-10-25 19:38:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 385 states. [2020-10-25 19:38:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 608 transitions. [2020-10-25 19:38:43,344 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 608 transitions. Word has length 107 [2020-10-25 19:38:43,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:43,345 INFO L481 AbstractCegarLoop]: Abstraction has 385 states and 608 transitions. [2020-10-25 19:38:43,345 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 608 transitions. [2020-10-25 19:38:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-25 19:38:43,347 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:43,347 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:43,347 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-25 19:38:43,347 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:43,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:43,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1463572357, now seen corresponding path program 1 times [2020-10-25 19:38:43,348 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:43,348 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840692025] [2020-10-25 19:38:43,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:43,422 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-25 19:38:43,423 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840692025] [2020-10-25 19:38:43,423 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:43,423 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:43,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522502480] [2020-10-25 19:38:43,424 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:43,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:43,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:43,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:43,425 INFO L87 Difference]: Start difference. First operand 385 states and 608 transitions. Second operand 3 states. [2020-10-25 19:38:43,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:43,486 INFO L93 Difference]: Finished difference Result 1093 states and 1730 transitions. [2020-10-25 19:38:43,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:43,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2020-10-25 19:38:43,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:43,491 INFO L225 Difference]: With dead ends: 1093 [2020-10-25 19:38:43,491 INFO L226 Difference]: Without dead ends: 716 [2020-10-25 19:38:43,494 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:43,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2020-10-25 19:38:43,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 716. [2020-10-25 19:38:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 716 states. [2020-10-25 19:38:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 716 states and 1128 transitions. [2020-10-25 19:38:43,531 INFO L78 Accepts]: Start accepts. Automaton has 716 states and 1128 transitions. Word has length 122 [2020-10-25 19:38:43,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:43,532 INFO L481 AbstractCegarLoop]: Abstraction has 716 states and 1128 transitions. [2020-10-25 19:38:43,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1128 transitions. [2020-10-25 19:38:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-25 19:38:43,534 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:43,535 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:43,535 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-25 19:38:43,535 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:43,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:43,536 INFO L82 PathProgramCache]: Analyzing trace with hash -782007097, now seen corresponding path program 1 times [2020-10-25 19:38:43,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:43,536 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237309879] [2020-10-25 19:38:43,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:43,620 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-10-25 19:38:43,621 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237309879] [2020-10-25 19:38:43,623 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:43,624 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:43,624 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628478326] [2020-10-25 19:38:43,625 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:43,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:43,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:43,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:43,626 INFO L87 Difference]: Start difference. First operand 716 states and 1128 transitions. Second operand 3 states. [2020-10-25 19:38:43,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:43,715 INFO L93 Difference]: Finished difference Result 1799 states and 2839 transitions. [2020-10-25 19:38:43,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:43,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2020-10-25 19:38:43,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:43,722 INFO L225 Difference]: With dead ends: 1799 [2020-10-25 19:38:43,723 INFO L226 Difference]: Without dead ends: 1091 [2020-10-25 19:38:43,724 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:43,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1091 states. [2020-10-25 19:38:43,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1091 to 1091. [2020-10-25 19:38:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1091 states. [2020-10-25 19:38:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1721 transitions. [2020-10-25 19:38:43,769 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1721 transitions. Word has length 122 [2020-10-25 19:38:43,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:43,770 INFO L481 AbstractCegarLoop]: Abstraction has 1091 states and 1721 transitions. [2020-10-25 19:38:43,770 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1721 transitions. [2020-10-25 19:38:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-25 19:38:43,773 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:43,773 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-25 19:38:43,773 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-25 19:38:43,774 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:43,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:43,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1184476091, now seen corresponding path program 1 times [2020-10-25 19:38:43,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:43,775 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384291256] [2020-10-25 19:38:43,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:43,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-25 19:38:43,839 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384291256] [2020-10-25 19:38:43,840 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:43,840 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:43,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7893880] [2020-10-25 19:38:43,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:43,841 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:43,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:43,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:43,843 INFO L87 Difference]: Start difference. First operand 1091 states and 1721 transitions. Second operand 3 states. [2020-10-25 19:38:44,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:44,113 INFO L93 Difference]: Finished difference Result 2300 states and 3633 transitions. [2020-10-25 19:38:44,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:44,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2020-10-25 19:38:44,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:44,121 INFO L225 Difference]: With dead ends: 2300 [2020-10-25 19:38:44,121 INFO L226 Difference]: Without dead ends: 1217 [2020-10-25 19:38:44,127 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:44,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1217 states. [2020-10-25 19:38:44,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1217 to 1205. [2020-10-25 19:38:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1205 states. [2020-10-25 19:38:44,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1205 states and 1899 transitions. [2020-10-25 19:38:44,188 INFO L78 Accepts]: Start accepts. Automaton has 1205 states and 1899 transitions. Word has length 123 [2020-10-25 19:38:44,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:44,189 INFO L481 AbstractCegarLoop]: Abstraction has 1205 states and 1899 transitions. [2020-10-25 19:38:44,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1899 transitions. [2020-10-25 19:38:44,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-10-25 19:38:44,193 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:44,193 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:44,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-25 19:38:44,193 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:44,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:44,194 INFO L82 PathProgramCache]: Analyzing trace with hash -517822365, now seen corresponding path program 1 times [2020-10-25 19:38:44,194 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:44,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794490569] [2020-10-25 19:38:44,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-25 19:38:44,252 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794490569] [2020-10-25 19:38:44,252 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:44,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:44,253 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621219745] [2020-10-25 19:38:44,255 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:44,255 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:44,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:44,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:44,258 INFO L87 Difference]: Start difference. First operand 1205 states and 1899 transitions. Second operand 3 states. [2020-10-25 19:38:44,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:44,504 INFO L93 Difference]: Finished difference Result 2414 states and 3803 transitions. [2020-10-25 19:38:44,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:44,505 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2020-10-25 19:38:44,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:44,511 INFO L225 Difference]: With dead ends: 2414 [2020-10-25 19:38:44,511 INFO L226 Difference]: Without dead ends: 1211 [2020-10-25 19:38:44,513 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:44,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1211 states. [2020-10-25 19:38:44,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1211 to 1199. [2020-10-25 19:38:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1199 states. [2020-10-25 19:38:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1199 states and 1882 transitions. [2020-10-25 19:38:44,567 INFO L78 Accepts]: Start accepts. Automaton has 1199 states and 1882 transitions. Word has length 124 [2020-10-25 19:38:44,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:44,568 INFO L481 AbstractCegarLoop]: Abstraction has 1199 states and 1882 transitions. [2020-10-25 19:38:44,568 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1882 transitions. [2020-10-25 19:38:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-10-25 19:38:44,572 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:44,572 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:44,573 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-25 19:38:44,573 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:44,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:44,574 INFO L82 PathProgramCache]: Analyzing trace with hash -136509770, now seen corresponding path program 1 times [2020-10-25 19:38:44,574 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:44,575 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569790416] [2020-10-25 19:38:44,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-10-25 19:38:44,640 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569790416] [2020-10-25 19:38:44,640 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:44,640 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:44,641 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303964325] [2020-10-25 19:38:44,641 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:44,641 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:44,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:44,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:44,642 INFO L87 Difference]: Start difference. First operand 1199 states and 1882 transitions. Second operand 3 states. [2020-10-25 19:38:44,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:44,885 INFO L93 Difference]: Finished difference Result 2504 states and 3932 transitions. [2020-10-25 19:38:44,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:44,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2020-10-25 19:38:44,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:44,892 INFO L225 Difference]: With dead ends: 2504 [2020-10-25 19:38:44,892 INFO L226 Difference]: Without dead ends: 1313 [2020-10-25 19:38:44,894 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:44,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2020-10-25 19:38:44,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1307. [2020-10-25 19:38:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1307 states. [2020-10-25 19:38:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1307 states and 2045 transitions. [2020-10-25 19:38:44,943 INFO L78 Accepts]: Start accepts. Automaton has 1307 states and 2045 transitions. Word has length 156 [2020-10-25 19:38:44,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:44,943 INFO L481 AbstractCegarLoop]: Abstraction has 1307 states and 2045 transitions. [2020-10-25 19:38:44,943 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2045 transitions. [2020-10-25 19:38:44,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-25 19:38:44,947 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:44,948 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:44,948 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-25 19:38:44,948 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:44,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:44,949 INFO L82 PathProgramCache]: Analyzing trace with hash -1479843080, now seen corresponding path program 1 times [2020-10-25 19:38:44,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:44,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744871960] [2020-10-25 19:38:44,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:44,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2020-10-25 19:38:45,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744871960] [2020-10-25 19:38:45,001 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:45,001 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:45,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508662540] [2020-10-25 19:38:45,001 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:45,002 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:45,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:45,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:45,003 INFO L87 Difference]: Start difference. First operand 1307 states and 2045 transitions. Second operand 3 states. [2020-10-25 19:38:45,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:45,245 INFO L93 Difference]: Finished difference Result 2612 states and 4084 transitions. [2020-10-25 19:38:45,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:45,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 157 [2020-10-25 19:38:45,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:45,252 INFO L225 Difference]: With dead ends: 2612 [2020-10-25 19:38:45,252 INFO L226 Difference]: Without dead ends: 1307 [2020-10-25 19:38:45,254 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:45,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1307 states. [2020-10-25 19:38:45,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1307 to 1301. [2020-10-25 19:38:45,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1301 states. [2020-10-25 19:38:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1301 states and 2025 transitions. [2020-10-25 19:38:45,302 INFO L78 Accepts]: Start accepts. Automaton has 1301 states and 2025 transitions. Word has length 157 [2020-10-25 19:38:45,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:45,303 INFO L481 AbstractCegarLoop]: Abstraction has 1301 states and 2025 transitions. [2020-10-25 19:38:45,303 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2025 transitions. [2020-10-25 19:38:45,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-25 19:38:45,307 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:45,308 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:45,308 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-25 19:38:45,308 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:45,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:45,309 INFO L82 PathProgramCache]: Analyzing trace with hash 1473340928, now seen corresponding path program 1 times [2020-10-25 19:38:45,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:45,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932348552] [2020-10-25 19:38:45,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:45,365 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-10-25 19:38:45,366 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932348552] [2020-10-25 19:38:45,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:45,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:45,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929904079] [2020-10-25 19:38:45,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:45,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:45,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:45,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:45,368 INFO L87 Difference]: Start difference. First operand 1301 states and 2025 transitions. Second operand 3 states. [2020-10-25 19:38:45,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:45,613 INFO L93 Difference]: Finished difference Result 2702 states and 4206 transitions. [2020-10-25 19:38:45,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:45,613 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2020-10-25 19:38:45,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:45,621 INFO L225 Difference]: With dead ends: 2702 [2020-10-25 19:38:45,621 INFO L226 Difference]: Without dead ends: 1409 [2020-10-25 19:38:45,624 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:45,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2020-10-25 19:38:45,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1403. [2020-10-25 19:38:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1403 states. [2020-10-25 19:38:45,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1403 states and 2173 transitions. [2020-10-25 19:38:45,684 INFO L78 Accepts]: Start accepts. Automaton has 1403 states and 2173 transitions. Word has length 187 [2020-10-25 19:38:45,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:45,684 INFO L481 AbstractCegarLoop]: Abstraction has 1403 states and 2173 transitions. [2020-10-25 19:38:45,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2173 transitions. [2020-10-25 19:38:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-25 19:38:45,689 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:45,690 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:45,690 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-25 19:38:45,690 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:45,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:45,691 INFO L82 PathProgramCache]: Analyzing trace with hash -905846562, now seen corresponding path program 1 times [2020-10-25 19:38:45,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:45,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170835885] [2020-10-25 19:38:45,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-10-25 19:38:45,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170835885] [2020-10-25 19:38:45,751 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:45,751 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:45,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974593733] [2020-10-25 19:38:45,752 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:45,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:45,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:45,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:45,753 INFO L87 Difference]: Start difference. First operand 1403 states and 2173 transitions. Second operand 3 states. [2020-10-25 19:38:45,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:45,986 INFO L93 Difference]: Finished difference Result 2804 states and 4340 transitions. [2020-10-25 19:38:45,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:45,986 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2020-10-25 19:38:45,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:45,994 INFO L225 Difference]: With dead ends: 2804 [2020-10-25 19:38:45,995 INFO L226 Difference]: Without dead ends: 1403 [2020-10-25 19:38:45,997 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:45,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1403 states. [2020-10-25 19:38:46,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1403 to 1397. [2020-10-25 19:38:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1397 states. [2020-10-25 19:38:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1397 states and 2150 transitions. [2020-10-25 19:38:46,047 INFO L78 Accepts]: Start accepts. Automaton has 1397 states and 2150 transitions. Word has length 188 [2020-10-25 19:38:46,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:46,047 INFO L481 AbstractCegarLoop]: Abstraction has 1397 states and 2150 transitions. [2020-10-25 19:38:46,047 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2150 transitions. [2020-10-25 19:38:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2020-10-25 19:38:46,052 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:46,052 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:46,052 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-25 19:38:46,053 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:46,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:46,053 INFO L82 PathProgramCache]: Analyzing trace with hash -1197928363, now seen corresponding path program 1 times [2020-10-25 19:38:46,054 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:46,054 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667012189] [2020-10-25 19:38:46,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:46,114 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-10-25 19:38:46,115 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667012189] [2020-10-25 19:38:46,115 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:46,115 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:46,115 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884176164] [2020-10-25 19:38:46,116 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:46,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:46,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:46,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:46,117 INFO L87 Difference]: Start difference. First operand 1397 states and 2150 transitions. Second operand 3 states. [2020-10-25 19:38:46,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:46,344 INFO L93 Difference]: Finished difference Result 2900 states and 4474 transitions. [2020-10-25 19:38:46,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:46,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2020-10-25 19:38:46,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:46,352 INFO L225 Difference]: With dead ends: 2900 [2020-10-25 19:38:46,353 INFO L226 Difference]: Without dead ends: 1511 [2020-10-25 19:38:46,355 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:46,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1511 states. [2020-10-25 19:38:46,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1511 to 1472. [2020-10-25 19:38:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2020-10-25 19:38:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2247 transitions. [2020-10-25 19:38:46,409 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2247 transitions. Word has length 206 [2020-10-25 19:38:46,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:46,410 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2247 transitions. [2020-10-25 19:38:46,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2247 transitions. [2020-10-25 19:38:46,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-10-25 19:38:46,415 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:46,415 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:46,416 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-25 19:38:46,416 INFO L429 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:46,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:46,417 INFO L82 PathProgramCache]: Analyzing trace with hash 39810588, now seen corresponding path program 1 times [2020-10-25 19:38:46,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:46,417 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567587848] [2020-10-25 19:38:46,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:46,475 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2020-10-25 19:38:46,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567587848] [2020-10-25 19:38:46,476 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:46,476 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:46,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279345332] [2020-10-25 19:38:46,477 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:46,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:46,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:46,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:46,477 INFO L87 Difference]: Start difference. First operand 1472 states and 2247 transitions. Second operand 3 states. [2020-10-25 19:38:46,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:46,691 INFO L93 Difference]: Finished difference Result 2975 states and 4545 transitions. [2020-10-25 19:38:46,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:46,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2020-10-25 19:38:46,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:46,699 INFO L225 Difference]: With dead ends: 2975 [2020-10-25 19:38:46,699 INFO L226 Difference]: Without dead ends: 1511 [2020-10-25 19:38:46,701 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:46,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1511 states. [2020-10-25 19:38:46,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1511 to 1472. [2020-10-25 19:38:46,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2020-10-25 19:38:46,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2221 transitions. [2020-10-25 19:38:46,760 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2221 transitions. Word has length 207 [2020-10-25 19:38:46,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:46,760 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2221 transitions. [2020-10-25 19:38:46,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2221 transitions. [2020-10-25 19:38:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2020-10-25 19:38:46,765 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:46,765 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:46,765 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-10-25 19:38:46,765 INFO L429 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:46,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:46,766 INFO L82 PathProgramCache]: Analyzing trace with hash 322066390, now seen corresponding path program 1 times [2020-10-25 19:38:46,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:46,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470979539] [2020-10-25 19:38:46,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-10-25 19:38:46,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470979539] [2020-10-25 19:38:46,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:46,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:46,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500985268] [2020-10-25 19:38:46,833 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:46,833 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:46,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:46,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:46,834 INFO L87 Difference]: Start difference. First operand 1472 states and 2221 transitions. Second operand 3 states. [2020-10-25 19:38:47,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:47,086 INFO L93 Difference]: Finished difference Result 2948 states and 4445 transitions. [2020-10-25 19:38:47,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:47,087 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2020-10-25 19:38:47,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:47,094 INFO L225 Difference]: With dead ends: 2948 [2020-10-25 19:38:47,094 INFO L226 Difference]: Without dead ends: 1484 [2020-10-25 19:38:47,097 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:47,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1484 states. [2020-10-25 19:38:47,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1484 to 1472. [2020-10-25 19:38:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1472 states. [2020-10-25 19:38:47,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1472 states and 2204 transitions. [2020-10-25 19:38:47,152 INFO L78 Accepts]: Start accepts. Automaton has 1472 states and 2204 transitions. Word has length 218 [2020-10-25 19:38:47,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:47,153 INFO L481 AbstractCegarLoop]: Abstraction has 1472 states and 2204 transitions. [2020-10-25 19:38:47,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2204 transitions. [2020-10-25 19:38:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-10-25 19:38:47,158 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:47,158 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:47,158 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2020-10-25 19:38:47,158 INFO L429 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:47,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:47,159 INFO L82 PathProgramCache]: Analyzing trace with hash 296848856, now seen corresponding path program 1 times [2020-10-25 19:38:47,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:47,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892781580] [2020-10-25 19:38:47,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:47,228 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2020-10-25 19:38:47,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892781580] [2020-10-25 19:38:47,228 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:47,228 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:47,228 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598985793] [2020-10-25 19:38:47,229 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:47,229 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:47,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:47,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:47,230 INFO L87 Difference]: Start difference. First operand 1472 states and 2204 transitions. Second operand 3 states. [2020-10-25 19:38:47,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:47,473 INFO L93 Difference]: Finished difference Result 2948 states and 4411 transitions. [2020-10-25 19:38:47,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:47,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2020-10-25 19:38:47,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:47,481 INFO L225 Difference]: With dead ends: 2948 [2020-10-25 19:38:47,481 INFO L226 Difference]: Without dead ends: 1457 [2020-10-25 19:38:47,483 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:47,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2020-10-25 19:38:47,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1445. [2020-10-25 19:38:47,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1445 states. [2020-10-25 19:38:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1445 states and 2148 transitions. [2020-10-25 19:38:47,536 INFO L78 Accepts]: Start accepts. Automaton has 1445 states and 2148 transitions. Word has length 219 [2020-10-25 19:38:47,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:47,536 INFO L481 AbstractCegarLoop]: Abstraction has 1445 states and 2148 transitions. [2020-10-25 19:38:47,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:47,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2148 transitions. [2020-10-25 19:38:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-10-25 19:38:47,541 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:47,542 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:47,542 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2020-10-25 19:38:47,542 INFO L429 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:47,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:47,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1591773131, now seen corresponding path program 1 times [2020-10-25 19:38:47,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:47,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1182667801] [2020-10-25 19:38:47,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-10-25 19:38:47,609 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1182667801] [2020-10-25 19:38:47,609 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:47,609 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:47,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314906233] [2020-10-25 19:38:47,610 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:47,610 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:47,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:47,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:47,611 INFO L87 Difference]: Start difference. First operand 1445 states and 2148 transitions. Second operand 3 states. [2020-10-25 19:38:47,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:47,853 INFO L93 Difference]: Finished difference Result 2963 states and 4410 transitions. [2020-10-25 19:38:47,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:47,854 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2020-10-25 19:38:47,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:47,862 INFO L225 Difference]: With dead ends: 2963 [2020-10-25 19:38:47,863 INFO L226 Difference]: Without dead ends: 1526 [2020-10-25 19:38:47,869 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:47,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1526 states. [2020-10-25 19:38:47,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1526 to 1514. [2020-10-25 19:38:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1514 states. [2020-10-25 19:38:47,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1514 states and 2230 transitions. [2020-10-25 19:38:47,927 INFO L78 Accepts]: Start accepts. Automaton has 1514 states and 2230 transitions. Word has length 227 [2020-10-25 19:38:47,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:47,928 INFO L481 AbstractCegarLoop]: Abstraction has 1514 states and 2230 transitions. [2020-10-25 19:38:47,928 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:47,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2230 transitions. [2020-10-25 19:38:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-10-25 19:38:47,932 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:47,932 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:47,932 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2020-10-25 19:38:47,932 INFO L429 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:47,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:47,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1945569020, now seen corresponding path program 1 times [2020-10-25 19:38:47,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:47,934 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789209933] [2020-10-25 19:38:47,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:48,008 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2020-10-25 19:38:48,009 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789209933] [2020-10-25 19:38:48,009 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:48,009 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:48,010 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777013403] [2020-10-25 19:38:48,010 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:48,010 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:48,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:48,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:48,011 INFO L87 Difference]: Start difference. First operand 1514 states and 2230 transitions. Second operand 3 states. [2020-10-25 19:38:48,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:48,242 INFO L93 Difference]: Finished difference Result 3032 states and 4463 transitions. [2020-10-25 19:38:48,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:48,243 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2020-10-25 19:38:48,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:48,250 INFO L225 Difference]: With dead ends: 3032 [2020-10-25 19:38:48,251 INFO L226 Difference]: Without dead ends: 1514 [2020-10-25 19:38:48,253 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:48,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1514 states. [2020-10-25 19:38:48,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1514 to 1502. [2020-10-25 19:38:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1502 states. [2020-10-25 19:38:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1502 states and 2183 transitions. [2020-10-25 19:38:48,307 INFO L78 Accepts]: Start accepts. Automaton has 1502 states and 2183 transitions. Word has length 228 [2020-10-25 19:38:48,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:48,307 INFO L481 AbstractCegarLoop]: Abstraction has 1502 states and 2183 transitions. [2020-10-25 19:38:48,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:48,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2183 transitions. [2020-10-25 19:38:48,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-10-25 19:38:48,311 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:48,312 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:48,312 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2020-10-25 19:38:48,312 INFO L429 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:48,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:48,313 INFO L82 PathProgramCache]: Analyzing trace with hash 113034433, now seen corresponding path program 1 times [2020-10-25 19:38:48,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:48,313 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330440735] [2020-10-25 19:38:48,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:48,389 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2020-10-25 19:38:48,389 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330440735] [2020-10-25 19:38:48,389 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:48,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:48,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567104103] [2020-10-25 19:38:48,390 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:48,391 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:48,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:48,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:48,392 INFO L87 Difference]: Start difference. First operand 1502 states and 2183 transitions. Second operand 3 states. [2020-10-25 19:38:48,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:48,463 INFO L93 Difference]: Finished difference Result 3053 states and 4440 transitions. [2020-10-25 19:38:48,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:48,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2020-10-25 19:38:48,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:48,472 INFO L225 Difference]: With dead ends: 3053 [2020-10-25 19:38:48,472 INFO L226 Difference]: Without dead ends: 1559 [2020-10-25 19:38:48,474 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:48,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1559 states. [2020-10-25 19:38:48,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1559 to 1559. [2020-10-25 19:38:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1559 states. [2020-10-25 19:38:48,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1559 states and 2267 transitions. [2020-10-25 19:38:48,547 INFO L78 Accepts]: Start accepts. Automaton has 1559 states and 2267 transitions. Word has length 264 [2020-10-25 19:38:48,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:48,548 INFO L481 AbstractCegarLoop]: Abstraction has 1559 states and 2267 transitions. [2020-10-25 19:38:48,548 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2267 transitions. [2020-10-25 19:38:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-10-25 19:38:48,552 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:48,553 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:48,553 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2020-10-25 19:38:48,553 INFO L429 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:48,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:48,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1822887425, now seen corresponding path program 1 times [2020-10-25 19:38:48,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:48,554 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935142216] [2020-10-25 19:38:48,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2020-10-25 19:38:48,649 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935142216] [2020-10-25 19:38:48,649 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:48,649 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:48,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170374908] [2020-10-25 19:38:48,650 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:48,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:48,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:48,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:48,651 INFO L87 Difference]: Start difference. First operand 1559 states and 2267 transitions. Second operand 3 states. [2020-10-25 19:38:48,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:48,715 INFO L93 Difference]: Finished difference Result 3143 states and 4570 transitions. [2020-10-25 19:38:48,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:48,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 264 [2020-10-25 19:38:48,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:48,721 INFO L225 Difference]: With dead ends: 3143 [2020-10-25 19:38:48,722 INFO L226 Difference]: Without dead ends: 1592 [2020-10-25 19:38:48,724 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:48,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1592 states. [2020-10-25 19:38:48,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1592 to 1592. [2020-10-25 19:38:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1592 states. [2020-10-25 19:38:48,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1592 states and 2314 transitions. [2020-10-25 19:38:48,785 INFO L78 Accepts]: Start accepts. Automaton has 1592 states and 2314 transitions. Word has length 264 [2020-10-25 19:38:48,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:48,785 INFO L481 AbstractCegarLoop]: Abstraction has 1592 states and 2314 transitions. [2020-10-25 19:38:48,786 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2314 transitions. [2020-10-25 19:38:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2020-10-25 19:38:48,815 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:48,815 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-25 19:38:48,815 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2020-10-25 19:38:48,816 INFO L429 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:48,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:48,816 INFO L82 PathProgramCache]: Analyzing trace with hash 335042934, now seen corresponding path program 1 times [2020-10-25 19:38:48,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:48,817 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265528189] [2020-10-25 19:38:48,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:48,962 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-10-25 19:38:48,962 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265528189] [2020-10-25 19:38:48,962 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:48,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:48,963 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19837089] [2020-10-25 19:38:48,963 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:48,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:48,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:48,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:48,964 INFO L87 Difference]: Start difference. First operand 1592 states and 2314 transitions. Second operand 3 states. [2020-10-25 19:38:49,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:49,060 INFO L93 Difference]: Finished difference Result 4613 states and 6704 transitions. [2020-10-25 19:38:49,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:49,061 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2020-10-25 19:38:49,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:49,081 INFO L225 Difference]: With dead ends: 4613 [2020-10-25 19:38:49,082 INFO L226 Difference]: Without dead ends: 3062 [2020-10-25 19:38:49,085 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:49,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3062 states. [2020-10-25 19:38:49,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3062 to 3060. [2020-10-25 19:38:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3060 states. [2020-10-25 19:38:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 3060 states and 4439 transitions. [2020-10-25 19:38:49,224 INFO L78 Accepts]: Start accepts. Automaton has 3060 states and 4439 transitions. Word has length 272 [2020-10-25 19:38:49,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:49,225 INFO L481 AbstractCegarLoop]: Abstraction has 3060 states and 4439 transitions. [2020-10-25 19:38:49,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4439 transitions. [2020-10-25 19:38:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-10-25 19:38:49,232 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:49,232 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:49,233 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2020-10-25 19:38:49,233 INFO L429 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:49,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:49,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1406122372, now seen corresponding path program 1 times [2020-10-25 19:38:49,234 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:49,234 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684660635] [2020-10-25 19:38:49,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 536 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2020-10-25 19:38:49,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684660635] [2020-10-25 19:38:49,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:49,358 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:49,358 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345628550] [2020-10-25 19:38:49,359 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:49,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:49,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:49,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:49,360 INFO L87 Difference]: Start difference. First operand 3060 states and 4439 transitions. Second operand 3 states. [2020-10-25 19:38:49,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:49,638 INFO L93 Difference]: Finished difference Result 6292 states and 9154 transitions. [2020-10-25 19:38:49,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:49,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 309 [2020-10-25 19:38:49,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:49,644 INFO L225 Difference]: With dead ends: 6292 [2020-10-25 19:38:49,644 INFO L226 Difference]: Without dead ends: 2044 [2020-10-25 19:38:49,651 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 [2020-10-25 19:38:49,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2020-10-25 19:38:49,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2024. [2020-10-25 19:38:49,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2024 states. [2020-10-25 19:38:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 2024 states and 2885 transitions. [2020-10-25 19:38:49,724 INFO L78 Accepts]: Start accepts. Automaton has 2024 states and 2885 transitions. Word has length 309 [2020-10-25 19:38:49,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:49,724 INFO L481 AbstractCegarLoop]: Abstraction has 2024 states and 2885 transitions. [2020-10-25 19:38:49,724 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2885 transitions. [2020-10-25 19:38:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2020-10-25 19:38:49,729 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:49,729 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 10, 10, 9, 9, 8, 8, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:49,729 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2020-10-25 19:38:49,729 INFO L429 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:49,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:49,730 INFO L82 PathProgramCache]: Analyzing trace with hash -598765508, now seen corresponding path program 1 times [2020-10-25 19:38:49,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:49,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274678876] [2020-10-25 19:38:49,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:49,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1398 backedges. 906 proven. 26 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2020-10-25 19:38:49,965 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274678876] [2020-10-25 19:38:49,965 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458453245] [2020-10-25 19:38:49,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-25 19:38:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:50,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-25 19:38:50,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 19:38:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1398 backedges. 494 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2020-10-25 19:38:50,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-25 19:38:50,505 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-25 19:38:50,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562798084] [2020-10-25 19:38:50,507 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:50,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:50,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:50,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 19:38:50,509 INFO L87 Difference]: Start difference. First operand 2024 states and 2885 transitions. Second operand 3 states. [2020-10-25 19:38:50,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:50,675 INFO L93 Difference]: Finished difference Result 2978 states and 4244 transitions. [2020-10-25 19:38:50,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:50,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 376 [2020-10-25 19:38:50,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:50,684 INFO L225 Difference]: With dead ends: 2978 [2020-10-25 19:38:50,684 INFO L226 Difference]: Without dead ends: 2976 [2020-10-25 19:38:50,685 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 376 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 19:38:50,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2976 states. [2020-10-25 19:38:50,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2976 to 2976. [2020-10-25 19:38:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2976 states. [2020-10-25 19:38:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2976 states and 4241 transitions. [2020-10-25 19:38:50,800 INFO L78 Accepts]: Start accepts. Automaton has 2976 states and 4241 transitions. Word has length 376 [2020-10-25 19:38:50,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:50,801 INFO L481 AbstractCegarLoop]: Abstraction has 2976 states and 4241 transitions. [2020-10-25 19:38:50,801 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4241 transitions. [2020-10-25 19:38:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2020-10-25 19:38:50,808 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:50,809 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:51,023 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2020-10-25 19:38:51,024 INFO L429 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:51,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:51,025 INFO L82 PathProgramCache]: Analyzing trace with hash 883785906, now seen corresponding path program 1 times [2020-10-25 19:38:51,026 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:51,026 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961470888] [2020-10-25 19:38:51,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2020-10-25 19:38:51,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961470888] [2020-10-25 19:38:51,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [951883573] [2020-10-25 19:38:51,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-25 19:38:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:51,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-25 19:38:51,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 19:38:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 867 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2020-10-25 19:38:51,772 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-25 19:38:51,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-10-25 19:38:51,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286503601] [2020-10-25 19:38:51,773 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:51,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:51,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:51,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 19:38:51,774 INFO L87 Difference]: Start difference. First operand 2976 states and 4241 transitions. Second operand 3 states. [2020-10-25 19:38:51,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:51,863 INFO L93 Difference]: Finished difference Result 3036 states and 4325 transitions. [2020-10-25 19:38:51,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:51,864 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 447 [2020-10-25 19:38:51,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:51,869 INFO L225 Difference]: With dead ends: 3036 [2020-10-25 19:38:51,870 INFO L226 Difference]: Without dead ends: 2148 [2020-10-25 19:38:51,872 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 447 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 19:38:51,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2148 states. [2020-10-25 19:38:51,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2148 to 2090. [2020-10-25 19:38:51,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2090 states. [2020-10-25 19:38:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 2090 states and 2978 transitions. [2020-10-25 19:38:51,981 INFO L78 Accepts]: Start accepts. Automaton has 2090 states and 2978 transitions. Word has length 447 [2020-10-25 19:38:51,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:51,982 INFO L481 AbstractCegarLoop]: Abstraction has 2090 states and 2978 transitions. [2020-10-25 19:38:51,983 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2978 transitions. [2020-10-25 19:38:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2020-10-25 19:38:51,990 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:51,991 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 11, 11, 10, 10, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:52,205 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2020-10-25 19:38:52,205 INFO L429 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:52,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:52,207 INFO L82 PathProgramCache]: Analyzing trace with hash 960686704, now seen corresponding path program 1 times [2020-10-25 19:38:52,207 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:52,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884577078] [2020-10-25 19:38:52,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:52,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2020-10-25 19:38:52,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884577078] [2020-10-25 19:38:52,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1219804587] [2020-10-25 19:38:52,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-25 19:38:52,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:52,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-25 19:38:52,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 19:38:52,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2022 backedges. 1196 proven. 26 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2020-10-25 19:38:52,891 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-25 19:38:52,892 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-10-25 19:38:52,892 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024346132] [2020-10-25 19:38:52,893 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-25 19:38:52,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:52,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-25 19:38:52,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-25 19:38:52,895 INFO L87 Difference]: Start difference. First operand 2090 states and 2978 transitions. Second operand 4 states. [2020-10-25 19:38:53,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:53,251 INFO L93 Difference]: Finished difference Result 4352 states and 6192 transitions. [2020-10-25 19:38:53,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 19:38:53,252 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 447 [2020-10-25 19:38:53,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:53,257 INFO L225 Difference]: With dead ends: 4352 [2020-10-25 19:38:53,259 INFO L226 Difference]: Without dead ends: 2226 [2020-10-25 19:38:53,262 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 452 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-25 19:38:53,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2226 states. [2020-10-25 19:38:53,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2226 to 1940. [2020-10-25 19:38:53,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-10-25 19:38:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2658 transitions. [2020-10-25 19:38:53,337 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2658 transitions. Word has length 447 [2020-10-25 19:38:53,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:53,338 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2658 transitions. [2020-10-25 19:38:53,338 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-25 19:38:53,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2658 transitions. [2020-10-25 19:38:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2020-10-25 19:38:53,348 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:53,349 INFO L422 BasicCegarLoop]: trace histogram [26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 25, 25, 25, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 21, 18, 15, 15, 12, 12, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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] [2020-10-25 19:38:53,562 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2020-10-25 19:38:53,563 INFO L429 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:53,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:53,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1202528938, now seen corresponding path program 1 times [2020-10-25 19:38:53,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:53,565 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761947320] [2020-10-25 19:38:53,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8111 backedges. 4746 proven. 26 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2020-10-25 19:38:54,089 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761947320] [2020-10-25 19:38:54,089 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1554291407] [2020-10-25 19:38:54,089 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 [2020-10-25 19:38:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:54,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 1271 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-25 19:38:54,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 19:38:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8111 backedges. 4746 proven. 26 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2020-10-25 19:38:55,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-25 19:38:55,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-10-25 19:38:55,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094294560] [2020-10-25 19:38:55,058 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 19:38:55,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:55,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 19:38:55,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-25 19:38:55,059 INFO L87 Difference]: Start difference. First operand 1940 states and 2658 transitions. Second operand 6 states. [2020-10-25 19:38:55,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:55,463 INFO L93 Difference]: Finished difference Result 4857 states and 6707 transitions. [2020-10-25 19:38:55,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-25 19:38:55,464 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 848 [2020-10-25 19:38:55,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:55,470 INFO L225 Difference]: With dead ends: 4857 [2020-10-25 19:38:55,470 INFO L226 Difference]: Without dead ends: 2816 [2020-10-25 19:38:55,473 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 853 GetRequests, 848 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-25 19:38:55,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2816 states. [2020-10-25 19:38:55,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2816 to 1940. [2020-10-25 19:38:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-10-25 19:38:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2658 transitions. [2020-10-25 19:38:55,550 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2658 transitions. Word has length 848 [2020-10-25 19:38:55,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:55,551 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2658 transitions. [2020-10-25 19:38:55,551 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 19:38:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2658 transitions. [2020-10-25 19:38:55,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1030 [2020-10-25 19:38:55,563 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:55,563 INFO L422 BasicCegarLoop]: trace histogram [35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 34, 34, 32, 32, 32, 29, 29, 26, 26, 23, 23, 20, 20, 20, 20, 17, 14, 14, 11, 11, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:55,776 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-25 19:38:55,777 INFO L429 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:55,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:55,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1614416224, now seen corresponding path program 1 times [2020-10-25 19:38:55,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:55,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649465796] [2020-10-25 19:38:55,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:55,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12523 backedges. 5859 proven. 0 refuted. 0 times theorem prover too weak. 6664 trivial. 0 not checked. [2020-10-25 19:38:56,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649465796] [2020-10-25 19:38:56,520 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:56,520 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:56,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335103244] [2020-10-25 19:38:56,522 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:56,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:56,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:56,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:56,523 INFO L87 Difference]: Start difference. First operand 1940 states and 2658 transitions. Second operand 3 states. [2020-10-25 19:38:56,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:56,780 INFO L93 Difference]: Finished difference Result 3880 states and 5309 transitions. [2020-10-25 19:38:56,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:56,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1029 [2020-10-25 19:38:56,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:56,785 INFO L225 Difference]: With dead ends: 3880 [2020-10-25 19:38:56,785 INFO L226 Difference]: Without dead ends: 1980 [2020-10-25 19:38:56,788 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:56,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2020-10-25 19:38:56,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1940. [2020-10-25 19:38:56,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-10-25 19:38:56,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2643 transitions. [2020-10-25 19:38:56,876 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2643 transitions. Word has length 1029 [2020-10-25 19:38:56,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:56,877 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2643 transitions. [2020-10-25 19:38:56,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2643 transitions. [2020-10-25 19:38:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2020-10-25 19:38:56,893 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:56,894 INFO L422 BasicCegarLoop]: trace histogram [36, 36, 36, 35, 35, 35, 35, 35, 35, 35, 35, 35, 32, 32, 32, 29, 29, 26, 26, 23, 23, 20, 20, 20, 20, 17, 14, 14, 11, 11, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:56,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2020-10-25 19:38:56,894 INFO L429 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:56,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:56,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1614521425, now seen corresponding path program 1 times [2020-10-25 19:38:56,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:56,895 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509182594] [2020-10-25 19:38:56,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 12731 backedges. 5768 proven. 0 refuted. 0 times theorem prover too weak. 6963 trivial. 0 not checked. [2020-10-25 19:38:57,675 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509182594] [2020-10-25 19:38:57,675 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:57,675 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:57,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585942761] [2020-10-25 19:38:57,676 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:57,676 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:57,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:57,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:57,677 INFO L87 Difference]: Start difference. First operand 1940 states and 2643 transitions. Second operand 3 states. [2020-10-25 19:38:57,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:57,912 INFO L93 Difference]: Finished difference Result 3840 states and 5231 transitions. [2020-10-25 19:38:57,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:57,912 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1044 [2020-10-25 19:38:57,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:57,917 INFO L225 Difference]: With dead ends: 3840 [2020-10-25 19:38:57,917 INFO L226 Difference]: Without dead ends: 1940 [2020-10-25 19:38:57,919 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:57,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2020-10-25 19:38:57,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1940. [2020-10-25 19:38:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1940 states. [2020-10-25 19:38:57,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1940 states and 2605 transitions. [2020-10-25 19:38:57,992 INFO L78 Accepts]: Start accepts. Automaton has 1940 states and 2605 transitions. Word has length 1044 [2020-10-25 19:38:57,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:57,992 INFO L481 AbstractCegarLoop]: Abstraction has 1940 states and 2605 transitions. [2020-10-25 19:38:57,992 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2605 transitions. [2020-10-25 19:38:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2020-10-25 19:38:58,007 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:58,008 INFO L422 BasicCegarLoop]: trace histogram [36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 35, 35, 33, 33, 33, 30, 30, 27, 27, 24, 24, 21, 21, 21, 21, 18, 15, 15, 12, 12, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 19:38:58,008 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2020-10-25 19:38:58,008 INFO L429 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:58,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:58,009 INFO L82 PathProgramCache]: Analyzing trace with hash -1890338278, now seen corresponding path program 1 times [2020-10-25 19:38:58,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:58,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291333914] [2020-10-25 19:38:58,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:58,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:38:58,657 INFO L134 CoverageAnalysis]: Checked inductivity of 13413 backedges. 6481 proven. 0 refuted. 0 times theorem prover too weak. 6932 trivial. 0 not checked. [2020-10-25 19:38:58,658 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291333914] [2020-10-25 19:38:58,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:38:58,658 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:38:58,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178735369] [2020-10-25 19:38:58,659 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:38:58,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:38:58,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:38:58,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:58,660 INFO L87 Difference]: Start difference. First operand 1940 states and 2605 transitions. Second operand 3 states. [2020-10-25 19:38:58,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:38:58,886 INFO L93 Difference]: Finished difference Result 3900 states and 5242 transitions. [2020-10-25 19:38:58,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:38:58,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1072 [2020-10-25 19:38:58,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:38:58,891 INFO L225 Difference]: With dead ends: 3900 [2020-10-25 19:38:58,891 INFO L226 Difference]: Without dead ends: 1982 [2020-10-25 19:38:58,893 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:38:58,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1982 states. [2020-10-25 19:38:58,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1982 to 1982. [2020-10-25 19:38:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1982 states. [2020-10-25 19:38:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1982 states and 2653 transitions. [2020-10-25 19:38:58,970 INFO L78 Accepts]: Start accepts. Automaton has 1982 states and 2653 transitions. Word has length 1072 [2020-10-25 19:38:58,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:38:58,971 INFO L481 AbstractCegarLoop]: Abstraction has 1982 states and 2653 transitions. [2020-10-25 19:38:58,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:38:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2653 transitions. [2020-10-25 19:38:58,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2020-10-25 19:38:58,984 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 19:38:58,985 INFO L422 BasicCegarLoop]: trace histogram [38, 38, 38, 38, 37, 37, 36, 36, 36, 36, 36, 36, 33, 33, 33, 30, 30, 27, 27, 24, 24, 21, 21, 21, 21, 18, 15, 15, 12, 12, 9, 9, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2020-10-25 19:38:58,985 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2020-10-25 19:38:58,985 INFO L429 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 19:38:58,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 19:38:58,986 INFO L82 PathProgramCache]: Analyzing trace with hash -1755862774, now seen corresponding path program 1 times [2020-10-25 19:38:58,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 19:38:58,986 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161550069] [2020-10-25 19:38:58,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 19:38:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 19:39:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 13929 backedges. 6521 proven. 0 refuted. 0 times theorem prover too weak. 7408 trivial. 0 not checked. [2020-10-25 19:39:00,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161550069] [2020-10-25 19:39:00,144 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 19:39:00,145 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 19:39:00,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132223292] [2020-10-25 19:39:00,146 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 19:39:00,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 19:39:00,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 19:39:00,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:00,147 INFO L87 Difference]: Start difference. First operand 1982 states and 2653 transitions. Second operand 3 states. [2020-10-25 19:39:00,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 19:39:00,339 INFO L93 Difference]: Finished difference Result 2510 states and 3353 transitions. [2020-10-25 19:39:00,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 19:39:00,340 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1104 [2020-10-25 19:39:00,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 19:39:00,342 INFO L225 Difference]: With dead ends: 2510 [2020-10-25 19:39:00,342 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 19:39:00,344 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 19:39:00,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 19:39:00,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 19:39:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 19:39:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 19:39:00,346 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1104 [2020-10-25 19:39:00,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 19:39:00,346 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 19:39:00,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 19:39:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 19:39:00,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 19:39:00,347 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2020-10-25 19:39:00,349 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 19:39:01,007 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 133 [2020-10-25 19:39:01,549 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 131 [2020-10-25 19:39:01,980 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2020-10-25 19:39:02,489 WARN L193 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-10-25 19:39:03,050 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-10-25 19:39:03,544 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-10-25 19:39:04,190 WARN L193 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-10-25 19:39:04,624 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2020-10-25 19:39:05,178 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87 [2020-10-25 19:39:05,942 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 92 [2020-10-25 19:39:07,097 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 127 DAG size of output: 90 [2020-10-25 19:39:07,564 WARN L193 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2020-10-25 19:39:08,045 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 88 [2020-10-25 19:39:08,930 WARN L193 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2020-10-25 19:39:09,416 WARN L193 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-10-25 19:39:10,010 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2020-10-25 19:39:10,577 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-10-25 19:39:11,171 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-10-25 19:39:11,556 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2020-10-25 19:39:12,132 WARN L193 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 88 [2020-10-25 19:39:12,515 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2020-10-25 19:39:13,496 WARN L193 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 85 [2020-10-25 19:39:14,042 WARN L193 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2020-10-25 19:39:14,047 INFO L274 CegarLoopResult]: For program point L498(lines 498 500) no Hoare annotation was computed. [2020-10-25 19:39:14,047 INFO L274 CegarLoopResult]: For program point L498-2(lines 209 548) no Hoare annotation was computed. [2020-10-25 19:39:14,047 INFO L274 CegarLoopResult]: For program point L333(lines 333 364) no Hoare annotation was computed. [2020-10-25 19:39:14,048 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 19:39:14,048 INFO L274 CegarLoopResult]: For program point L400(lines 400 402) no Hoare annotation was computed. [2020-10-25 19:39:14,048 INFO L274 CegarLoopResult]: For program point L202(lines 202 552) no Hoare annotation was computed. [2020-10-25 19:39:14,048 INFO L274 CegarLoopResult]: For program point L169(lines 169 563) no Hoare annotation was computed. [2020-10-25 19:39:14,048 INFO L274 CegarLoopResult]: For program point L136(lines 136 574) no Hoare annotation was computed. [2020-10-25 19:39:14,048 INFO L274 CegarLoopResult]: For program point L103(lines 103 585) no Hoare annotation was computed. [2020-10-25 19:39:14,048 INFO L277 CegarLoopResult]: At program point L632(lines 623 634) the Hoare annotation is: true [2020-10-25 19:39:14,048 INFO L274 CegarLoopResult]: For program point L467(lines 467 469) no Hoare annotation was computed. [2020-10-25 19:39:14,049 INFO L274 CegarLoopResult]: For program point L236(lines 236 239) no Hoare annotation was computed. [2020-10-25 19:39:14,049 INFO L270 CegarLoopResult]: At program point L203(lines 199 553) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:39:14,049 INFO L270 CegarLoopResult]: At program point L104(lines 103 585) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) [2020-10-25 19:39:14,050 INFO L274 CegarLoopResult]: For program point L303(lines 303 310) no Hoare annotation was computed. [2020-10-25 19:39:14,050 INFO L274 CegarLoopResult]: For program point L303-2(lines 303 310) no Hoare annotation was computed. [2020-10-25 19:39:14,050 INFO L274 CegarLoopResult]: For program point L205(lines 205 551) no Hoare annotation was computed. [2020-10-25 19:39:14,050 INFO L274 CegarLoopResult]: For program point L172(lines 172 562) no Hoare annotation was computed. [2020-10-25 19:39:14,050 INFO L274 CegarLoopResult]: For program point L139(lines 139 573) no Hoare annotation was computed. [2020-10-25 19:39:14,050 INFO L274 CegarLoopResult]: For program point L106(lines 106 584) no Hoare annotation was computed. [2020-10-25 19:39:14,050 INFO L274 CegarLoopResult]: For program point L536(lines 536 542) no Hoare annotation was computed. [2020-10-25 19:39:14,050 INFO L274 CegarLoopResult]: For program point L536-1(lines 536 542) no Hoare annotation was computed. [2020-10-25 19:39:14,050 INFO L274 CegarLoopResult]: For program point L338(lines 338 362) no Hoare annotation was computed. [2020-10-25 19:39:14,051 INFO L270 CegarLoopResult]: At program point L206(lines 205 551) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-10-25 19:39:14,051 INFO L270 CegarLoopResult]: At program point L173(lines 169 563) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:39:14,051 INFO L270 CegarLoopResult]: At program point L140(lines 136 574) 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)) (.cse6 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse7 (not (= 8576 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 (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 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13))) [2020-10-25 19:39:14,052 INFO L274 CegarLoopResult]: For program point L273(lines 273 275) no Hoare annotation was computed. [2020-10-25 19:39:14,052 INFO L274 CegarLoopResult]: For program point L273-2(lines 209 548) no Hoare annotation was computed. [2020-10-25 19:39:14,052 INFO L274 CegarLoopResult]: For program point L307(lines 307 309) no Hoare annotation was computed. [2020-10-25 19:39:14,052 INFO L274 CegarLoopResult]: For program point L241(lines 241 252) no Hoare annotation was computed. [2020-10-25 19:39:14,052 INFO L270 CegarLoopResult]: At program point L208(lines 207 551) the Hoare annotation is: (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) [2020-10-25 19:39:14,052 INFO L274 CegarLoopResult]: For program point L175(lines 175 561) no Hoare annotation was computed. [2020-10-25 19:39:14,052 INFO L274 CegarLoopResult]: For program point L142(lines 142 572) no Hoare annotation was computed. [2020-10-25 19:39:14,052 INFO L274 CegarLoopResult]: For program point L109(lines 109 583) no Hoare annotation was computed. [2020-10-25 19:39:14,053 INFO L277 CegarLoopResult]: At program point L605(lines 99 606) the Hoare annotation is: true [2020-10-25 19:39:14,053 INFO L274 CegarLoopResult]: For program point L539(lines 539 541) no Hoare annotation was computed. [2020-10-25 19:39:14,053 INFO L274 CegarLoopResult]: For program point L507(lines 507 510) no Hoare annotation was computed. [2020-10-25 19:39:14,053 INFO L274 CegarLoopResult]: For program point L441(lines 441 443) no Hoare annotation was computed. [2020-10-25 19:39:14,053 INFO L274 CegarLoopResult]: For program point L342(lines 342 346) no Hoare annotation was computed. [2020-10-25 19:39:14,053 INFO L274 CegarLoopResult]: For program point L342-2(lines 342 346) no Hoare annotation was computed. [2020-10-25 19:39:14,053 INFO L274 CegarLoopResult]: For program point L243(lines 243 246) no Hoare annotation was computed. [2020-10-25 19:39:14,053 INFO L274 CegarLoopResult]: For program point L376(lines 376 408) no Hoare annotation was computed. [2020-10-25 19:39:14,053 INFO L274 CegarLoopResult]: For program point L178(lines 178 560) no Hoare annotation was computed. [2020-10-25 19:39:14,054 INFO L274 CegarLoopResult]: For program point L145(lines 145 571) no Hoare annotation was computed. [2020-10-25 19:39:14,054 INFO L274 CegarLoopResult]: For program point L112(lines 112 582) no Hoare annotation was computed. [2020-10-25 19:39:14,054 INFO L274 CegarLoopResult]: For program point L476(lines 476 478) no Hoare annotation was computed. [2020-10-25 19:39:14,054 INFO L274 CegarLoopResult]: For program point L476-2(lines 209 548) no Hoare annotation was computed. [2020-10-25 19:39:14,054 INFO L274 CegarLoopResult]: For program point L377(lines 377 383) no Hoare annotation was computed. [2020-10-25 19:39:14,054 INFO L270 CegarLoopResult]: At program point L212(lines 106 584) the Hoare annotation is: (let ((.cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse0 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:39:14,055 INFO L270 CegarLoopResult]: At program point L179(lines 175 561) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse0 .cse1 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:39:14,055 INFO L270 CegarLoopResult]: At program point L146(lines 142 572) the Hoare annotation is: (let ((.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:39:14,055 INFO L274 CegarLoopResult]: For program point L444(lines 444 453) no Hoare annotation was computed. [2020-10-25 19:39:14,055 INFO L274 CegarLoopResult]: For program point L610(lines 610 612) no Hoare annotation was computed. [2020-10-25 19:39:14,056 INFO L274 CegarLoopResult]: For program point L610-2(lines 610 612) no Hoare annotation was computed. [2020-10-25 19:39:14,056 INFO L274 CegarLoopResult]: For program point L181(lines 181 559) no Hoare annotation was computed. [2020-10-25 19:39:14,061 INFO L274 CegarLoopResult]: For program point L148(lines 148 570) no Hoare annotation was computed. [2020-10-25 19:39:14,061 INFO L274 CegarLoopResult]: For program point L115(lines 115 581) no Hoare annotation was computed. [2020-10-25 19:39:14,061 INFO L274 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed. [2020-10-25 19:39:14,061 INFO L277 CegarLoopResult]: At program point L613(lines 13 617) the Hoare annotation is: true [2020-10-25 19:39:14,061 INFO L274 CegarLoopResult]: For program point L448(lines 448 450) no Hoare annotation was computed. [2020-10-25 19:39:14,061 INFO L274 CegarLoopResult]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-10-25 19:39:14,062 INFO L274 CegarLoopResult]: For program point L184(lines 184 558) no Hoare annotation was computed. [2020-10-25 19:39:14,062 INFO L274 CegarLoopResult]: For program point L151(lines 151 569) no Hoare annotation was computed. [2020-10-25 19:39:14,062 INFO L274 CegarLoopResult]: For program point L217-2(lines 217 219) no Hoare annotation was computed. [2020-10-25 19:39:14,062 INFO L274 CegarLoopResult]: For program point L118(lines 118 580) no Hoare annotation was computed. [2020-10-25 19:39:14,062 INFO L274 CegarLoopResult]: For program point L515(lines 515 521) no Hoare annotation was computed. [2020-10-25 19:39:14,062 INFO L274 CegarLoopResult]: For program point L482(lines 482 486) no Hoare annotation was computed. [2020-10-25 19:39:14,062 INFO L274 CegarLoopResult]: For program point L482-2(lines 482 486) no Hoare annotation was computed. [2020-10-25 19:39:14,062 INFO L274 CegarLoopResult]: For program point L350(lines 350 358) no Hoare annotation was computed. [2020-10-25 19:39:14,062 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 19:39:14,063 INFO L270 CegarLoopResult]: At program point L185(lines 181 559) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse17 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)))) (or (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse9 .cse11 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21))) [2020-10-25 19:39:14,064 INFO L270 CegarLoopResult]: At program point L152(lines 148 570) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-10-25 19:39:14,064 INFO L274 CegarLoopResult]: For program point L86(lines 86 88) no Hoare annotation was computed. [2020-10-25 19:39:14,064 INFO L274 CegarLoopResult]: For program point L86-2(lines 83 89) no Hoare annotation was computed. [2020-10-25 19:39:14,065 INFO L270 CegarLoopResult]: At program point L549(lines 100 604) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse14 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~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))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse10 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse14) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 .cse8 .cse9 .cse10 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) .cse11 .cse12 .cse13) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse10) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-10-25 19:39:14,065 INFO L270 CegarLoopResult]: At program point L351(lines 326 369) the Hoare annotation is: (let ((.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse7 .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse9 .cse10 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse5 .cse6 .cse0 .cse1 .cse7 .cse8 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse9 .cse10 .cse11 .cse2 .cse3 .cse4))) [2020-10-25 19:39:14,065 INFO L274 CegarLoopResult]: For program point L418(lines 418 420) no Hoare annotation was computed. [2020-10-25 19:39:14,065 INFO L270 CegarLoopResult]: At program point L385(lines 376 408) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-10-25 19:39:14,065 INFO L274 CegarLoopResult]: For program point L286(lines 286 288) no Hoare annotation was computed. [2020-10-25 19:39:14,066 INFO L274 CegarLoopResult]: For program point L286-2(lines 209 548) no Hoare annotation was computed. [2020-10-25 19:39:14,066 INFO L274 CegarLoopResult]: For program point L187(lines 187 557) no Hoare annotation was computed. [2020-10-25 19:39:14,066 INFO L274 CegarLoopResult]: For program point L154(lines 154 568) no Hoare annotation was computed. [2020-10-25 19:39:14,066 INFO L274 CegarLoopResult]: For program point L121(lines 121 579) no Hoare annotation was computed. [2020-10-25 19:39:14,066 INFO L274 CegarLoopResult]: For program point L518(lines 518 520) no Hoare annotation was computed. [2020-10-25 19:39:14,066 INFO L270 CegarLoopResult]: At program point L518-1(lines 209 548) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse0 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:39:14,066 INFO L274 CegarLoopResult]: For program point L353(lines 353 355) no Hoare annotation was computed. [2020-10-25 19:39:14,066 INFO L274 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2020-10-25 19:39:14,067 INFO L274 CegarLoopResult]: For program point L320-2(lines 209 548) no Hoare annotation was computed. [2020-10-25 19:39:14,067 INFO L270 CegarLoopResult]: At program point L122(lines 118 580) the Hoare annotation is: (let ((.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse11 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse5 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse8 .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 .cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse5 .cse6 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:39:14,067 INFO L274 CegarLoopResult]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-10-25 19:39:14,067 INFO L274 CegarLoopResult]: For program point L586(lines 586 602) no Hoare annotation was computed. [2020-10-25 19:39:14,067 INFO L274 CegarLoopResult]: For program point L388(lines 388 406) no Hoare annotation was computed. [2020-10-25 19:39:14,067 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 19:39:14,067 INFO L274 CegarLoopResult]: For program point L190(lines 190 556) no Hoare annotation was computed. [2020-10-25 19:39:14,067 INFO L274 CegarLoopResult]: For program point L157(lines 157 567) no Hoare annotation was computed. [2020-10-25 19:39:14,068 INFO L274 CegarLoopResult]: For program point L124(lines 124 578) no Hoare annotation was computed. [2020-10-25 19:39:14,068 INFO L274 CegarLoopResult]: For program point L91(lines 91 95) no Hoare annotation was computed. [2020-10-25 19:39:14,068 INFO L274 CegarLoopResult]: For program point L91-1(lines 74 616) no Hoare annotation was computed. [2020-10-25 19:39:14,069 INFO L274 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-10-25 19:39:14,069 INFO L274 CegarLoopResult]: For program point L587(lines 587 601) no Hoare annotation was computed. [2020-10-25 19:39:14,069 INFO L274 CegarLoopResult]: For program point L389(lines 389 395) no Hoare annotation was computed. [2020-10-25 19:39:14,069 INFO L270 CegarLoopResult]: At program point L191(lines 187 557) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657))) (.cse15 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse16 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse18 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse1 .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 .cse3 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse18 .cse17 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:39:14,070 INFO L270 CegarLoopResult]: At program point L158(lines 154 568) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-10-25 19:39:14,070 INFO L270 CegarLoopResult]: At program point L125(lines 124 578) the Hoare annotation is: (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480)) (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528)) (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529)) (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609))) [2020-10-25 19:39:14,070 INFO L274 CegarLoopResult]: For program point L92(lines 92 94) no Hoare annotation was computed. [2020-10-25 19:39:14,070 INFO L274 CegarLoopResult]: For program point L588(lines 588 593) no Hoare annotation was computed. [2020-10-25 19:39:14,070 INFO L274 CegarLoopResult]: For program point L588-2(lines 587 601) no Hoare annotation was computed. [2020-10-25 19:39:14,070 INFO L274 CegarLoopResult]: For program point L258(lines 258 260) no Hoare annotation was computed. [2020-10-25 19:39:14,070 INFO L274 CegarLoopResult]: For program point L292(lines 292 296) no Hoare annotation was computed. [2020-10-25 19:39:14,070 INFO L274 CegarLoopResult]: For program point L292-2(lines 292 296) no Hoare annotation was computed. [2020-10-25 19:39:14,070 INFO L274 CegarLoopResult]: For program point L193(lines 193 555) no Hoare annotation was computed. [2020-10-25 19:39:14,071 INFO L274 CegarLoopResult]: For program point L160(lines 160 566) no Hoare annotation was computed. [2020-10-25 19:39:14,071 INFO L274 CegarLoopResult]: For program point L127(lines 127 577) no Hoare annotation was computed. [2020-10-25 19:39:14,071 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 19:39:14,071 INFO L274 CegarLoopResult]: For program point L590(lines 590 592) no Hoare annotation was computed. [2020-10-25 19:39:14,071 INFO L274 CegarLoopResult]: For program point L458(lines 458 460) no Hoare annotation was computed. [2020-10-25 19:39:14,071 INFO L274 CegarLoopResult]: For program point L227(lines 227 234) no Hoare annotation was computed. [2020-10-25 19:39:14,071 INFO L274 CegarLoopResult]: For program point L227-2(lines 227 234) no Hoare annotation was computed. [2020-10-25 19:39:14,071 INFO L274 CegarLoopResult]: For program point L526(lines 526 530) no Hoare annotation was computed. [2020-10-25 19:39:14,071 INFO L274 CegarLoopResult]: For program point L493(lines 493 496) no Hoare annotation was computed. [2020-10-25 19:39:14,071 INFO L274 CegarLoopResult]: For program point L526-2(lines 526 530) no Hoare annotation was computed. [2020-10-25 19:39:14,072 INFO L274 CegarLoopResult]: For program point L427(lines 427 435) no Hoare annotation was computed. [2020-10-25 19:39:14,072 INFO L274 CegarLoopResult]: For program point L427-2(lines 427 435) no Hoare annotation was computed. [2020-10-25 19:39:14,073 INFO L274 CegarLoopResult]: For program point L229(lines 229 232) no Hoare annotation was computed. [2020-10-25 19:39:14,073 INFO L274 CegarLoopResult]: For program point L196(lines 196 554) no Hoare annotation was computed. [2020-10-25 19:39:14,073 INFO L274 CegarLoopResult]: For program point L163(lines 163 565) no Hoare annotation was computed. [2020-10-25 19:39:14,074 INFO L274 CegarLoopResult]: For program point L130(lines 130 576) no Hoare annotation was computed. [2020-10-25 19:39:14,074 INFO L274 CegarLoopResult]: For program point L329(lines 329 368) no Hoare annotation was computed. [2020-10-25 19:39:14,074 INFO L270 CegarLoopResult]: At program point L197(lines 193 555) the Hoare annotation is: (let ((.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse2 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse6 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640))) (.cse12 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse14 (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672))) (.cse16 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse19 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse20 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641))) (.cse21 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672) .cse2 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse16 .cse17 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse3 .cse4 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse5 .cse6 .cse7 .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:39:14,074 INFO L270 CegarLoopResult]: At program point L164(lines 160 566) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse7 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse10 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse3 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse7 .cse8 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse9 .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse11 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse4 .cse5 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))))) [2020-10-25 19:39:14,075 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 19:39:14,075 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 19:39:14,075 INFO L274 CegarLoopResult]: For program point L595(lines 595 599) no Hoare annotation was computed. [2020-10-25 19:39:14,075 INFO L274 CegarLoopResult]: For program point L430(lines 430 433) no Hoare annotation was computed. [2020-10-25 19:39:14,075 INFO L270 CegarLoopResult]: At program point L397(lines 388 406) the Hoare annotation is: (let ((.cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse1 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse10 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse11 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse2 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.cse4 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse5 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8481)))) (or (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse0 .cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse2 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse3 .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse6 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse7 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse8 .cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse10 .cse11 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse7 .cse0 .cse1 .cse8 .cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse10 .cse11 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-10-25 19:39:14,075 INFO L274 CegarLoopResult]: For program point L199(lines 199 553) no Hoare annotation was computed. [2020-10-25 19:39:14,075 INFO L274 CegarLoopResult]: For program point L166(lines 166 564) no Hoare annotation was computed. [2020-10-25 19:39:14,076 INFO L274 CegarLoopResult]: For program point L133(lines 133 575) no Hoare annotation was computed. [2020-10-25 19:39:14,076 INFO L270 CegarLoopResult]: At program point L100-2(lines 100 604) the Hoare annotation is: (let ((.cse0 (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576)) (.cse2 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) (.cse14 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (.cse3 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse16 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse9 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576)) (.cse4 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse17 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse6 (not (= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse18 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.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))) (.cse1 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3)) (.cse10 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0))) (or (and .cse0 .cse1 .cse2 (<= 8672 ULTIMATE.start_ssl3_accept_~s__state~0)) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) .cse14) (and .cse3 .cse15 .cse5 .cse16 .cse7 .cse8 .cse9 .cse10 .cse4 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0)) (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse17 .cse6 .cse18 .cse11 .cse12 .cse13) (and .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse3 .cse15 .cse5 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 1) .cse16 .cse7 .cse8 .cse9 .cse10 .cse4 .cse17 .cse6 .cse18 .cse11 .cse12 .cse13) (and (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse1 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) .cse10) (<= ULTIMATE.start_ssl3_accept_~s__state~0 3))) [2020-10-25 19:39:14,076 INFO L274 CegarLoopResult]: For program point L332(lines 332 367) no Hoare annotation was computed. [2020-10-25 19:39:14,076 INFO L274 CegarLoopResult]: For program point L332-1(lines 332 367) no Hoare annotation was computed. [2020-10-25 19:39:14,077 INFO L270 CegarLoopResult]: At program point L167(lines 166 564) the Hoare annotation is: (let ((.cse2 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8480))) (.cse3 (not (= 8560 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8528))) (.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))) (.cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8545))) (.cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8512))) (.cse4 (not (= 8497 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8561))) (.cse6 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse7 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8544))) (.cse10 (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (or (and (<= ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0 8576) (<= ULTIMATE.start_ssl3_accept_~s__state~0 8448) (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0) (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_ssl3_accept_~s__state~0 8576) (= 3 ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse9 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse11 .cse12 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse13 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse6 .cse7 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse8 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not .cse10)))) [2020-10-25 19:39:14,077 INFO L270 CegarLoopResult]: At program point L134(lines 127 577) 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 (<= 8448 ULTIMATE.start_ssl3_accept_~s__state~0)) (.cse8 (not (= 8576 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse9 (not (= 8496 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse10 (not (= 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 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8529))) (.cse14 (not (= 8513 ULTIMATE.start_ssl3_accept_~s__state~0))) (.cse15 (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 .cse14 .cse15) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= 2 ULTIMATE.start_ssl3_accept_~blastFlag~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) (and (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8592)) .cse2 .cse3 (<= ULTIMATE.start_ssl3_accept_~blastFlag~0 3) .cse11 .cse12 (not (= 12292 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse13 .cse14 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8608)) .cse15 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8656)) .cse0 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8673)) .cse1 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8640)) .cse4 .cse5 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8657)) (not (= 8577 ULTIMATE.start_ssl3_accept_~s__state~0)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8672)) .cse8 .cse9 (not (= 8593 ULTIMATE.start_ssl3_accept_~s__state~0)) .cse10 (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8641)) (not (= ULTIMATE.start_ssl3_accept_~s__state~0 8609)) (not (= ULTIMATE.start_ssl3_accept_~s__hit~0 0))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ULTIMATE.start_ssl3_accept_~blastFlag~0 0) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15))) [2020-10-25 19:39:14,077 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-10-25 19:39:14,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 07:39:14 BoogieIcfgContainer [2020-10-25 19:39:14,180 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 19:39:14,181 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 19:39:14,181 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 19:39:14,181 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 19:39:14,182 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 07:38:38" (3/4) ... [2020-10-25 19:39:14,186 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 19:39:14,216 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-10-25 19:39:14,217 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-25 19:39:14,218 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 19:39:14,219 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 19:39:14,394 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 19:39:14,394 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 19:39:14,395 INFO L168 Benchmark]: Toolchain (without parser) took 37488.19 ms. Allocated memory was 50.3 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 26.6 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 444.1 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:14,396 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 19:39:14,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.17 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.0 MB in the beginning and 43.6 MB in the end (delta: -17.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:14,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.71 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 40.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:14,397 INFO L168 Benchmark]: Boogie Preprocessor took 47.09 ms. Allocated memory is still 60.8 MB. Free memory was 40.7 MB in the beginning and 38.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:14,397 INFO L168 Benchmark]: RCFGBuilder took 870.77 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 38.0 MB in the end (delta: 371.5 kB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:14,398 INFO L168 Benchmark]: TraceAbstraction took 35732.89 ms. Allocated memory was 60.8 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 37.9 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2020-10-25 19:39:14,398 INFO L168 Benchmark]: Witness Printer took 213.15 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-10-25 19:39:14,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 516.17 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 26.0 MB in the beginning and 43.6 MB in the end (delta: -17.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.71 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 40.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.09 ms. Allocated memory is still 60.8 MB. Free memory was 40.7 MB in the beginning and 38.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 870.77 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 38.0 MB in the end (delta: 371.5 kB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 35732.89 ms. Allocated memory was 60.8 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 37.9 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. * Witness Printer took 213.15 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) || (((((((((((((((((((((((((!(s__state == 8592) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && s__state <= 8672) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - 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) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((s__state <= 8672 && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) || (((((((((((((((((((((((((!(s__state == 8480) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8608)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: ((s__state <= 8448 && !(8448 == s__state)) && 2 == blastFlag) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8496 == s__state)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) || ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0))) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((!(s__state == 8545) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && 2 == blastFlag)) || (((((((s__s3__tmp__next_state___0 <= 8576 && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609)) && 2 == blastFlag)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (blastFlag <= 3 && !(s__hit == 0))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((((((((((((((((s__s3__tmp__next_state___0 <= 8576 && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 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 == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(s__state == 8672)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8497 == s__state)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0))) || ((((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(8496 == s__state)) && blastFlag == 0) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((s__s3__tmp__next_state___0 <= 8576 && s__state <= 8448) && 8448 <= s__state) && 2 == blastFlag) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 3 == s__s3__tmp__next_state___0) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(s__state == 8528)) && s__hit == 0) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || ((((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8512) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8608)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) || ((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(8513 == s__state)) && !(s__state == 8481)) - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: ((((((((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((!(s__state == 8545) && !(8576 == s__state)) && !(s__state == 8480)) && !(8448 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && 2 == blastFlag)) || (((((((s__s3__tmp__next_state___0 <= 8576 && !(8593 == s__state)) && s__state <= 8672) && !(s__state == 8641)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8609)) && 2 == blastFlag)) || (blastFlag <= 3 && !(s__hit == 0))) || (((((((((((((((!(s__state == 8545) && !(s__state == 8512)) && !(s__state == 8480)) && blastFlag == 1) && !(8560 == s__state)) && !(8497 == s__state)) && !(s__state == 8561)) && s__state <= 8576) && 8448 <= s__state) && !(8576 == s__state)) && !(s__state == 8544)) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481))) || (((3 == s__s3__tmp__next_state___0 && blastFlag <= 3) && s__state <= 8448) && 8448 <= s__state)) || s__state <= 3 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: (((s__s3__tmp__next_state___0 <= 8576 && blastFlag <= 3) && s__state <= 8672) && 8672 <= s__state) || (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(s__state == 8528)) && !(12292 == s__state)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8608)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__state == 8609)) && !(s__hit == 0)) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(s__state == 8592) && !(s__state == 8480)) && !(8560 == s__state)) && blastFlag <= 3) && !(8448 == s__state)) && !(12292 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && !(s__state == 8545)) && !(s__state == 8673)) && !(s__state == 8640)) && !(s__state == 8512)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) && !(s__hit == 0)) || (((((((((((((((((((((((((!(s__state == 8592) && s__state <= 8672) && !(s__state == 8480)) && !(8560 == s__state)) && 8448 <= s__state) && !(8448 == s__state)) && !(s__state == 8528)) && !(s__state == 8529)) && !(8513 == s__state)) && !(s__state == 8481)) && !(s__state == 8656)) && s__s3__tmp__next_state___0 <= 8576) && !(s__state == 8545)) && !(s__state == 8512)) && !(s__state == 8640)) && !(8497 == s__state)) && !(s__state == 8561)) && !(s__state == 8657)) && !(8577 == s__state)) && !(s__state == 8672)) && 2 == blastFlag) && !(8576 == s__state)) && !(8496 == s__state)) && !(8593 == s__state)) && !(s__state == 8544)) && !(s__state == 8641)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 144 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 21.8s, OverallIterations: 40, TraceHistogramMax: 38, AutomataDifference: 8.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6590 SDtfs, 5212 SDslu, 2745 SDs, 0 SdLazy, 3486 SolverSat, 1343 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2242 GetRequests, 2192 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3060occurred in iteration=31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 40 MinimizatonAttempts, 1508 StatesRemovedByMinimization, 30 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 28 LocationsWithAnnotation, 28 PreInvPairs, 225 NumberOfFragments, 4012 HoareAnnotationTreeSize, 28 FomulaSimplifications, 35311 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 28 FomulaSimplificationsInter, 7930 FormulaSimplificationTreeSizeReductionInter, 12.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 13306 NumberOfCodeBlocks, 13306 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 13262 ConstructedInterpolants, 0 QuantifiedInterpolants, 9208874 SizeOfPredicates, 5 NumberOfNonLiveVariables, 3361 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 44 InterpolantComputations, 38 PerfectInterpolantSequences, 86997/87153 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...