./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label10.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 6a98029b9a93dae60935c3cbe354189ba2278367 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-19 23:11:26,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 23:11:26,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 23:11:26,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 23:11:26,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 23:11:26,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 23:11:26,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 23:11:26,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 23:11:26,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 23:11:26,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 23:11:26,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 23:11:26,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 23:11:26,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 23:11:26,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 23:11:26,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 23:11:26,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 23:11:26,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 23:11:26,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 23:11:26,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 23:11:26,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 23:11:26,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 23:11:26,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 23:11:26,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 23:11:26,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 23:11:26,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 23:11:26,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 23:11:26,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 23:11:26,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 23:11:26,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 23:11:26,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 23:11:26,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 23:11:26,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 23:11:26,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 23:11:26,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 23:11:26,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 23:11:26,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 23:11:26,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 23:11:26,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 23:11:26,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 23:11:26,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 23:11:26,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 23:11:26,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 23:11:26,413 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 23:11:26,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 23:11:26,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 23:11:26,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 23:11:26,416 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 23:11:26,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 23:11:26,417 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 23:11:26,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 23:11:26,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 23:11:26,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 23:11:26,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 23:11:26,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 23:11:26,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 23:11:26,420 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 23:11:26,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 23:11:26,420 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 23:11:26,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 23:11:26,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 23:11:26,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 23:11:26,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 23:11:26,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 23:11:26,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 23:11:26,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 23:11:26,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 23:11:26,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 23:11:26,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 23:11:26,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 23:11:26,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 23:11:26,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 23:11:26,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a98029b9a93dae60935c3cbe354189ba2278367 [2020-10-19 23:11:26,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 23:11:26,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 23:11:26,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 23:11:26,680 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 23:11:26,681 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 23:11:26,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label10.c [2020-10-19 23:11:26,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fce06f7b/61649bc6371a4931911f850f1e15a9c9/FLAG6c35613fc [2020-10-19 23:11:27,341 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 23:11:27,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label10.c [2020-10-19 23:11:27,368 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fce06f7b/61649bc6371a4931911f850f1e15a9c9/FLAG6c35613fc [2020-10-19 23:11:27,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fce06f7b/61649bc6371a4931911f850f1e15a9c9 [2020-10-19 23:11:27,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 23:11:27,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 23:11:27,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 23:11:27,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 23:11:27,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 23:11:27,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:11:27" (1/1) ... [2020-10-19 23:11:27,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c20c6fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:27, skipping insertion in model container [2020-10-19 23:11:27,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:11:27" (1/1) ... [2020-10-19 23:11:27,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 23:11:27,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 23:11:28,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:11:28,428 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 23:11:28,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:11:28,711 INFO L208 MainTranslator]: Completed translation [2020-10-19 23:11:28,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28 WrapperNode [2020-10-19 23:11:28,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 23:11:28,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 23:11:28,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 23:11:28,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 23:11:28,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28" (1/1) ... [2020-10-19 23:11:28,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28" (1/1) ... [2020-10-19 23:11:28,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 23:11:28,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 23:11:28,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 23:11:28,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 23:11:28,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28" (1/1) ... [2020-10-19 23:11:28,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28" (1/1) ... [2020-10-19 23:11:28,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28" (1/1) ... [2020-10-19 23:11:28,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28" (1/1) ... [2020-10-19 23:11:29,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28" (1/1) ... [2020-10-19 23:11:29,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28" (1/1) ... [2020-10-19 23:11:29,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28" (1/1) ... [2020-10-19 23:11:29,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 23:11:29,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 23:11:29,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 23:11:29,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 23:11:29,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 23:11:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 23:11:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 23:11:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 23:11:29,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 23:11:31,414 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 23:11:31,414 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-19 23:11:31,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:11:31 BoogieIcfgContainer [2020-10-19 23:11:31,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 23:11:31,419 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 23:11:31,419 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 23:11:31,423 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 23:11:31,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 11:11:27" (1/3) ... [2020-10-19 23:11:31,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e7e972c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:11:31, skipping insertion in model container [2020-10-19 23:11:31,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:28" (2/3) ... [2020-10-19 23:11:31,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e7e972c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:11:31, skipping insertion in model container [2020-10-19 23:11:31,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:11:31" (3/3) ... [2020-10-19 23:11:31,428 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem11_label10.c [2020-10-19 23:11:31,441 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 23:11:31,450 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-19 23:11:31,465 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-19 23:11:31,495 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 23:11:31,496 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 23:11:31,496 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 23:11:31,496 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 23:11:31,496 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 23:11:31,497 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 23:11:31,497 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 23:11:31,497 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 23:11:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2020-10-19 23:11:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-10-19 23:11:31,530 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:31,531 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] [2020-10-19 23:11:31,532 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:31,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:31,540 INFO L82 PathProgramCache]: Analyzing trace with hash 1644072970, now seen corresponding path program 1 times [2020-10-19 23:11:31,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:31,552 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168673930] [2020-10-19 23:11:31,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:31,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168673930] [2020-10-19 23:11:31,792 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:31,793 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:11:31,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695649157] [2020-10-19 23:11:31,799 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:31,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:31,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:31,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:31,818 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 3 states. [2020-10-19 23:11:33,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:33,373 INFO L93 Difference]: Finished difference Result 777 states and 1364 transitions. [2020-10-19 23:11:33,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:33,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-10-19 23:11:33,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:33,396 INFO L225 Difference]: With dead ends: 777 [2020-10-19 23:11:33,396 INFO L226 Difference]: Without dead ends: 413 [2020-10-19 23:11:33,402 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:33,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2020-10-19 23:11:33,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 411. [2020-10-19 23:11:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 411 states. [2020-10-19 23:11:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 598 transitions. [2020-10-19 23:11:33,481 INFO L78 Accepts]: Start accepts. Automaton has 411 states and 598 transitions. Word has length 22 [2020-10-19 23:11:33,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:33,482 INFO L481 AbstractCegarLoop]: Abstraction has 411 states and 598 transitions. [2020-10-19 23:11:33,482 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:33,482 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 598 transitions. [2020-10-19 23:11:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-10-19 23:11:33,486 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:33,486 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:33,486 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 23:11:33,487 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:33,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:33,487 INFO L82 PathProgramCache]: Analyzing trace with hash 393424418, now seen corresponding path program 1 times [2020-10-19 23:11:33,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:33,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429437942] [2020-10-19 23:11:33,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:33,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429437942] [2020-10-19 23:11:33,703 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:33,703 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:11:33,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666144326] [2020-10-19 23:11:33,706 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:33,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:33,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:33,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:33,707 INFO L87 Difference]: Start difference. First operand 411 states and 598 transitions. Second operand 3 states. [2020-10-19 23:11:34,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:34,923 INFO L93 Difference]: Finished difference Result 1209 states and 1765 transitions. [2020-10-19 23:11:34,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:34,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2020-10-19 23:11:34,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:34,934 INFO L225 Difference]: With dead ends: 1209 [2020-10-19 23:11:34,934 INFO L226 Difference]: Without dead ends: 800 [2020-10-19 23:11:34,936 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:34,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states. [2020-10-19 23:11:34,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 787. [2020-10-19 23:11:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 787 states. [2020-10-19 23:11:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 787 states and 1089 transitions. [2020-10-19 23:11:34,980 INFO L78 Accepts]: Start accepts. Automaton has 787 states and 1089 transitions. Word has length 90 [2020-10-19 23:11:34,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:34,980 INFO L481 AbstractCegarLoop]: Abstraction has 787 states and 1089 transitions. [2020-10-19 23:11:34,981 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1089 transitions. [2020-10-19 23:11:34,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-10-19 23:11:34,984 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:34,985 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:34,985 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 23:11:34,985 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:34,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:34,986 INFO L82 PathProgramCache]: Analyzing trace with hash -1883333530, now seen corresponding path program 1 times [2020-10-19 23:11:34,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:34,986 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922110720] [2020-10-19 23:11:34,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:35,161 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:35,161 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922110720] [2020-10-19 23:11:35,162 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:35,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:11:35,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062181714] [2020-10-19 23:11:35,163 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:35,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:35,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:35,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:35,164 INFO L87 Difference]: Start difference. First operand 787 states and 1089 transitions. Second operand 3 states. [2020-10-19 23:11:36,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:36,264 INFO L93 Difference]: Finished difference Result 1941 states and 2630 transitions. [2020-10-19 23:11:36,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:36,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 91 [2020-10-19 23:11:36,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:36,277 INFO L225 Difference]: With dead ends: 1941 [2020-10-19 23:11:36,277 INFO L226 Difference]: Without dead ends: 1156 [2020-10-19 23:11:36,279 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:36,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states. [2020-10-19 23:11:36,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 1156. [2020-10-19 23:11:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1156 states. [2020-10-19 23:11:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1156 states and 1476 transitions. [2020-10-19 23:11:36,338 INFO L78 Accepts]: Start accepts. Automaton has 1156 states and 1476 transitions. Word has length 91 [2020-10-19 23:11:36,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:36,340 INFO L481 AbstractCegarLoop]: Abstraction has 1156 states and 1476 transitions. [2020-10-19 23:11:36,340 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1476 transitions. [2020-10-19 23:11:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-19 23:11:36,355 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:36,356 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:36,356 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 23:11:36,356 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:36,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:36,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1252513638, now seen corresponding path program 1 times [2020-10-19 23:11:36,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:36,361 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523751259] [2020-10-19 23:11:36,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:36,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523751259] [2020-10-19 23:11:36,595 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:36,595 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:36,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927963329] [2020-10-19 23:11:36,598 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:36,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:36,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:36,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:36,600 INFO L87 Difference]: Start difference. First operand 1156 states and 1476 transitions. Second operand 3 states. [2020-10-19 23:11:37,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:37,834 INFO L93 Difference]: Finished difference Result 2877 states and 3707 transitions. [2020-10-19 23:11:37,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:37,836 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2020-10-19 23:11:37,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:37,848 INFO L225 Difference]: With dead ends: 2877 [2020-10-19 23:11:37,849 INFO L226 Difference]: Without dead ends: 1723 [2020-10-19 23:11:37,853 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:37,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1723 states. [2020-10-19 23:11:37,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1723 to 1529. [2020-10-19 23:11:37,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1529 states. [2020-10-19 23:11:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1529 states and 1927 transitions. [2020-10-19 23:11:37,891 INFO L78 Accepts]: Start accepts. Automaton has 1529 states and 1927 transitions. Word has length 134 [2020-10-19 23:11:37,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:37,894 INFO L481 AbstractCegarLoop]: Abstraction has 1529 states and 1927 transitions. [2020-10-19 23:11:37,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1927 transitions. [2020-10-19 23:11:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-10-19 23:11:37,899 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:37,899 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:37,899 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 23:11:37,901 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:37,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:37,901 INFO L82 PathProgramCache]: Analyzing trace with hash 50766563, now seen corresponding path program 1 times [2020-10-19 23:11:37,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:37,902 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495425420] [2020-10-19 23:11:37,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:38,072 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:38,073 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495425420] [2020-10-19 23:11:38,073 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:38,073 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:38,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251038468] [2020-10-19 23:11:38,075 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:38,075 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:38,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:38,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:38,076 INFO L87 Difference]: Start difference. First operand 1529 states and 1927 transitions. Second operand 3 states. [2020-10-19 23:11:39,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:39,158 INFO L93 Difference]: Finished difference Result 3617 states and 4543 transitions. [2020-10-19 23:11:39,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:39,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 165 [2020-10-19 23:11:39,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:39,168 INFO L225 Difference]: With dead ends: 3617 [2020-10-19 23:11:39,169 INFO L226 Difference]: Without dead ends: 1906 [2020-10-19 23:11:39,171 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:39,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1906 states. [2020-10-19 23:11:39,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1906 to 1897. [2020-10-19 23:11:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1897 states. [2020-10-19 23:11:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1897 states and 2363 transitions. [2020-10-19 23:11:39,209 INFO L78 Accepts]: Start accepts. Automaton has 1897 states and 2363 transitions. Word has length 165 [2020-10-19 23:11:39,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:39,210 INFO L481 AbstractCegarLoop]: Abstraction has 1897 states and 2363 transitions. [2020-10-19 23:11:39,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2363 transitions. [2020-10-19 23:11:39,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-10-19 23:11:39,212 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:39,212 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:39,213 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 23:11:39,213 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:39,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:39,213 INFO L82 PathProgramCache]: Analyzing trace with hash -1060194879, now seen corresponding path program 1 times [2020-10-19 23:11:39,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:39,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513037278] [2020-10-19 23:11:39,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-19 23:11:39,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513037278] [2020-10-19 23:11:39,423 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:39,423 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:11:39,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213108202] [2020-10-19 23:11:39,424 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:39,424 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:39,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:39,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:39,425 INFO L87 Difference]: Start difference. First operand 1897 states and 2363 transitions. Second operand 3 states. [2020-10-19 23:11:40,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:40,781 INFO L93 Difference]: Finished difference Result 4904 states and 6161 transitions. [2020-10-19 23:11:40,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:40,782 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2020-10-19 23:11:40,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:40,796 INFO L225 Difference]: With dead ends: 4904 [2020-10-19 23:11:40,797 INFO L226 Difference]: Without dead ends: 3009 [2020-10-19 23:11:40,800 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:40,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3009 states. [2020-10-19 23:11:40,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3009 to 3008. [2020-10-19 23:11:40,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3008 states. [2020-10-19 23:11:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 3008 states and 3620 transitions. [2020-10-19 23:11:40,872 INFO L78 Accepts]: Start accepts. Automaton has 3008 states and 3620 transitions. Word has length 203 [2020-10-19 23:11:40,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:40,877 INFO L481 AbstractCegarLoop]: Abstraction has 3008 states and 3620 transitions. [2020-10-19 23:11:40,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:40,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 3620 transitions. [2020-10-19 23:11:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-10-19 23:11:40,881 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:40,882 INFO L422 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:40,882 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 23:11:40,883 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:40,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:40,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1043198439, now seen corresponding path program 1 times [2020-10-19 23:11:40,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:40,887 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445735566] [2020-10-19 23:11:40,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-19 23:11:41,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445735566] [2020-10-19 23:11:41,091 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:41,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:41,092 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644816847] [2020-10-19 23:11:41,092 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:41,092 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:41,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:41,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:41,093 INFO L87 Difference]: Start difference. First operand 3008 states and 3620 transitions. Second operand 3 states. [2020-10-19 23:11:42,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:42,657 INFO L93 Difference]: Finished difference Result 6759 states and 8218 transitions. [2020-10-19 23:11:42,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:42,658 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2020-10-19 23:11:42,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:42,676 INFO L225 Difference]: With dead ends: 6759 [2020-10-19 23:11:42,676 INFO L226 Difference]: Without dead ends: 3753 [2020-10-19 23:11:42,681 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:42,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3753 states. [2020-10-19 23:11:42,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3753 to 3560. [2020-10-19 23:11:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3560 states. [2020-10-19 23:11:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 3560 states and 4267 transitions. [2020-10-19 23:11:42,754 INFO L78 Accepts]: Start accepts. Automaton has 3560 states and 4267 transitions. Word has length 204 [2020-10-19 23:11:42,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:42,755 INFO L481 AbstractCegarLoop]: Abstraction has 3560 states and 4267 transitions. [2020-10-19 23:11:42,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 4267 transitions. [2020-10-19 23:11:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-10-19 23:11:42,759 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:42,759 INFO L422 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:42,760 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 23:11:42,760 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:42,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:42,760 INFO L82 PathProgramCache]: Analyzing trace with hash 191030311, now seen corresponding path program 1 times [2020-10-19 23:11:42,761 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:42,761 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175192430] [2020-10-19 23:11:42,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:42,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175192430] [2020-10-19 23:11:42,984 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:42,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 23:11:42,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907250912] [2020-10-19 23:11:42,985 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:11:42,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:42,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:11:42,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:11:42,986 INFO L87 Difference]: Start difference. First operand 3560 states and 4267 transitions. Second operand 4 states. [2020-10-19 23:11:44,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:44,918 INFO L93 Difference]: Finished difference Result 11016 states and 13448 transitions. [2020-10-19 23:11:44,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:11:44,919 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 224 [2020-10-19 23:11:44,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:44,956 INFO L225 Difference]: With dead ends: 11016 [2020-10-19 23:11:44,956 INFO L226 Difference]: Without dead ends: 7458 [2020-10-19 23:11:44,962 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:11:44,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7458 states. [2020-10-19 23:11:45,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7458 to 6158. [2020-10-19 23:11:45,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6158 states. [2020-10-19 23:11:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 6158 states and 7351 transitions. [2020-10-19 23:11:45,132 INFO L78 Accepts]: Start accepts. Automaton has 6158 states and 7351 transitions. Word has length 224 [2020-10-19 23:11:45,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:45,133 INFO L481 AbstractCegarLoop]: Abstraction has 6158 states and 7351 transitions. [2020-10-19 23:11:45,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:11:45,133 INFO L276 IsEmpty]: Start isEmpty. Operand 6158 states and 7351 transitions. [2020-10-19 23:11:45,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-10-19 23:11:45,139 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:45,140 INFO L422 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:45,140 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-19 23:11:45,140 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:45,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:45,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1952890222, now seen corresponding path program 1 times [2020-10-19 23:11:45,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:45,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2630970] [2020-10-19 23:11:45,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:45,698 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2630970] [2020-10-19 23:11:45,698 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:45,698 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 23:11:45,703 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461372577] [2020-10-19 23:11:45,703 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:11:45,704 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:45,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:11:45,705 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:11:45,705 INFO L87 Difference]: Start difference. First operand 6158 states and 7351 transitions. Second operand 4 states. [2020-10-19 23:11:47,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:47,794 INFO L93 Difference]: Finished difference Result 15827 states and 19193 transitions. [2020-10-19 23:11:47,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:11:47,795 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 234 [2020-10-19 23:11:47,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:47,833 INFO L225 Difference]: With dead ends: 15827 [2020-10-19 23:11:47,833 INFO L226 Difference]: Without dead ends: 9671 [2020-10-19 23:11:47,842 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:11:47,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9671 states. [2020-10-19 23:11:48,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9671 to 9291. [2020-10-19 23:11:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9291 states. [2020-10-19 23:11:48,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9291 states to 9291 states and 11143 transitions. [2020-10-19 23:11:48,026 INFO L78 Accepts]: Start accepts. Automaton has 9291 states and 11143 transitions. Word has length 234 [2020-10-19 23:11:48,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:48,027 INFO L481 AbstractCegarLoop]: Abstraction has 9291 states and 11143 transitions. [2020-10-19 23:11:48,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:11:48,027 INFO L276 IsEmpty]: Start isEmpty. Operand 9291 states and 11143 transitions. [2020-10-19 23:11:48,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-10-19 23:11:48,031 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:48,032 INFO L422 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:48,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-19 23:11:48,032 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:48,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:48,032 INFO L82 PathProgramCache]: Analyzing trace with hash 1861478823, now seen corresponding path program 1 times [2020-10-19 23:11:48,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:48,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493507454] [2020-10-19 23:11:48,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:48,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493507454] [2020-10-19 23:11:48,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:48,208 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:48,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457879361] [2020-10-19 23:11:48,210 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:48,210 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:48,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:48,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:48,212 INFO L87 Difference]: Start difference. First operand 9291 states and 11143 transitions. Second operand 3 states. [2020-10-19 23:11:49,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:49,491 INFO L93 Difference]: Finished difference Result 22856 states and 27561 transitions. [2020-10-19 23:11:49,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:49,492 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 234 [2020-10-19 23:11:49,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:49,521 INFO L225 Difference]: With dead ends: 22856 [2020-10-19 23:11:49,521 INFO L226 Difference]: Without dead ends: 13567 [2020-10-19 23:11:49,533 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 [2020-10-19 23:11:49,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13567 states. [2020-10-19 23:11:49,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13567 to 13563. [2020-10-19 23:11:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13563 states. [2020-10-19 23:11:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13563 states to 13563 states and 16104 transitions. [2020-10-19 23:11:50,000 INFO L78 Accepts]: Start accepts. Automaton has 13563 states and 16104 transitions. Word has length 234 [2020-10-19 23:11:50,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:50,000 INFO L481 AbstractCegarLoop]: Abstraction has 13563 states and 16104 transitions. [2020-10-19 23:11:50,000 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 13563 states and 16104 transitions. [2020-10-19 23:11:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2020-10-19 23:11:50,005 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:50,005 INFO L422 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:50,005 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 23:11:50,006 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:50,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:50,006 INFO L82 PathProgramCache]: Analyzing trace with hash -2003016862, now seen corresponding path program 1 times [2020-10-19 23:11:50,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:50,006 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644451671] [2020-10-19 23:11:50,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:50,457 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 113 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:50,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644451671] [2020-10-19 23:11:50,458 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2117367824] [2020-10-19 23:11:50,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 23:11:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:50,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 13 conjunts are in the unsatisfiable core [2020-10-19 23:11:50,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 23:11:50,828 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:50,839 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:50,842 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,886 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,893 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,896 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,903 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:50,905 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,916 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,924 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,928 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,931 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:50,935 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:50,936 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,944 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:50,945 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,952 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:50,953 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,960 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:50,961 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,978 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,988 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,990 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:50,998 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:51,001 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:51,004 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:51,010 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:51,011 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:51,016 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:51,020 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:51,023 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-10-19 23:11:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 74 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:51,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-19 23:11:51,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 8 [2020-10-19 23:11:51,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126675235] [2020-10-19 23:11:51,356 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-19 23:11:51,356 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:51,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-19 23:11:51,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-19 23:11:51,357 INFO L87 Difference]: Start difference. First operand 13563 states and 16104 transitions. Second operand 9 states. [2020-10-19 23:11:55,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:55,417 INFO L93 Difference]: Finished difference Result 27485 states and 32724 transitions. [2020-10-19 23:11:55,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-19 23:11:55,418 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 236 [2020-10-19 23:11:55,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:55,446 INFO L225 Difference]: With dead ends: 27485 [2020-10-19 23:11:55,446 INFO L226 Difference]: Without dead ends: 13912 [2020-10-19 23:11:55,461 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2020-10-19 23:11:55,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13912 states. [2020-10-19 23:11:55,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13912 to 13350. [2020-10-19 23:11:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13350 states. [2020-10-19 23:11:55,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13350 states to 13350 states and 15781 transitions. [2020-10-19 23:11:55,691 INFO L78 Accepts]: Start accepts. Automaton has 13350 states and 15781 transitions. Word has length 236 [2020-10-19 23:11:55,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:55,692 INFO L481 AbstractCegarLoop]: Abstraction has 13350 states and 15781 transitions. [2020-10-19 23:11:55,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-19 23:11:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 13350 states and 15781 transitions. [2020-10-19 23:11:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2020-10-19 23:11:55,697 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:55,697 INFO L422 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:55,910 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-10-19 23:11:55,911 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:55,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:55,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1163636797, now seen corresponding path program 1 times [2020-10-19 23:11:55,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:55,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162038698] [2020-10-19 23:11:55,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-10-19 23:11:56,132 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162038698] [2020-10-19 23:11:56,132 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:56,132 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:56,132 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384685855] [2020-10-19 23:11:56,133 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:56,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:56,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:56,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:56,133 INFO L87 Difference]: Start difference. First operand 13350 states and 15781 transitions. Second operand 3 states. [2020-10-19 23:11:57,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:57,611 INFO L93 Difference]: Finished difference Result 26705 states and 31568 transitions. [2020-10-19 23:11:57,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:57,612 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2020-10-19 23:11:57,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:57,659 INFO L225 Difference]: With dead ends: 26705 [2020-10-19 23:11:57,659 INFO L226 Difference]: Without dead ends: 13357 [2020-10-19 23:11:57,678 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:57,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13357 states. [2020-10-19 23:11:57,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13357 to 13349. [2020-10-19 23:11:57,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13349 states. [2020-10-19 23:11:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13349 states to 13349 states and 15373 transitions. [2020-10-19 23:11:57,893 INFO L78 Accepts]: Start accepts. Automaton has 13349 states and 15373 transitions. Word has length 241 [2020-10-19 23:11:57,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:57,894 INFO L481 AbstractCegarLoop]: Abstraction has 13349 states and 15373 transitions. [2020-10-19 23:11:57,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 13349 states and 15373 transitions. [2020-10-19 23:11:57,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-10-19 23:11:57,907 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:57,907 INFO L422 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:57,908 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-19 23:11:57,908 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:57,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:57,908 INFO L82 PathProgramCache]: Analyzing trace with hash 2004268388, now seen corresponding path program 1 times [2020-10-19 23:11:57,909 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:57,909 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683054259] [2020-10-19 23:11:57,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:58,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683054259] [2020-10-19 23:11:58,373 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:58,373 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:58,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31285194] [2020-10-19 23:11:58,374 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:11:58,374 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:58,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:11:58,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:11:58,382 INFO L87 Difference]: Start difference. First operand 13349 states and 15373 transitions. Second operand 4 states. [2020-10-19 23:12:00,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:00,596 INFO L93 Difference]: Finished difference Result 25373 states and 29256 transitions. [2020-10-19 23:12:00,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:12:00,596 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 255 [2020-10-19 23:12:00,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:00,620 INFO L225 Difference]: With dead ends: 25373 [2020-10-19 23:12:00,620 INFO L226 Difference]: Without dead ends: 11842 [2020-10-19 23:12:00,630 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:12:00,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11842 states. [2020-10-19 23:12:00,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11842 to 10546. [2020-10-19 23:12:00,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10546 states. [2020-10-19 23:12:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10546 states to 10546 states and 11719 transitions. [2020-10-19 23:12:00,763 INFO L78 Accepts]: Start accepts. Automaton has 10546 states and 11719 transitions. Word has length 255 [2020-10-19 23:12:00,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:00,764 INFO L481 AbstractCegarLoop]: Abstraction has 10546 states and 11719 transitions. [2020-10-19 23:12:00,764 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:12:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 10546 states and 11719 transitions. [2020-10-19 23:12:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-10-19 23:12:00,775 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:00,775 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 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] [2020-10-19 23:12:00,775 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-19 23:12:00,776 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:00,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:00,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1053425699, now seen corresponding path program 1 times [2020-10-19 23:12:00,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:00,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141184985] [2020-10-19 23:12:00,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-10-19 23:12:01,047 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141184985] [2020-10-19 23:12:01,047 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:01,047 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 23:12:01,047 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097343849] [2020-10-19 23:12:01,048 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:12:01,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:01,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:12:01,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:12:01,049 INFO L87 Difference]: Start difference. First operand 10546 states and 11719 transitions. Second operand 4 states. [2020-10-19 23:12:03,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:03,385 INFO L93 Difference]: Finished difference Result 26440 states and 29354 transitions. [2020-10-19 23:12:03,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:12:03,386 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 309 [2020-10-19 23:12:03,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:03,421 INFO L225 Difference]: With dead ends: 26440 [2020-10-19 23:12:03,422 INFO L226 Difference]: Without dead ends: 15712 [2020-10-19 23:12:03,432 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:12:03,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15712 states. [2020-10-19 23:12:03,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15712 to 14416. [2020-10-19 23:12:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14416 states. [2020-10-19 23:12:03,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14416 states to 14416 states and 15974 transitions. [2020-10-19 23:12:03,627 INFO L78 Accepts]: Start accepts. Automaton has 14416 states and 15974 transitions. Word has length 309 [2020-10-19 23:12:03,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:03,628 INFO L481 AbstractCegarLoop]: Abstraction has 14416 states and 15974 transitions. [2020-10-19 23:12:03,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:12:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 14416 states and 15974 transitions. [2020-10-19 23:12:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2020-10-19 23:12:03,775 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:03,775 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 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] [2020-10-19 23:12:03,775 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-19 23:12:03,776 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:03,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:03,779 INFO L82 PathProgramCache]: Analyzing trace with hash 381101012, now seen corresponding path program 1 times [2020-10-19 23:12:03,779 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:03,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372532523] [2020-10-19 23:12:03,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2020-10-19 23:12:03,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372532523] [2020-10-19 23:12:03,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:03,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:12:03,986 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203386700] [2020-10-19 23:12:03,986 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:12:03,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:03,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:12:03,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:03,987 INFO L87 Difference]: Start difference. First operand 14416 states and 15974 transitions. Second operand 3 states. [2020-10-19 23:12:05,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:05,520 INFO L93 Difference]: Finished difference Result 30302 states and 33570 transitions. [2020-10-19 23:12:05,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:12:05,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 316 [2020-10-19 23:12:05,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:05,551 INFO L225 Difference]: With dead ends: 30302 [2020-10-19 23:12:05,551 INFO L226 Difference]: Without dead ends: 15888 [2020-10-19 23:12:05,561 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:05,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15888 states. [2020-10-19 23:12:05,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15888 to 13302. [2020-10-19 23:12:05,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13302 states. [2020-10-19 23:12:05,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13302 states to 13302 states and 14738 transitions. [2020-10-19 23:12:05,730 INFO L78 Accepts]: Start accepts. Automaton has 13302 states and 14738 transitions. Word has length 316 [2020-10-19 23:12:05,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:05,730 INFO L481 AbstractCegarLoop]: Abstraction has 13302 states and 14738 transitions. [2020-10-19 23:12:05,731 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:12:05,731 INFO L276 IsEmpty]: Start isEmpty. Operand 13302 states and 14738 transitions. [2020-10-19 23:12:05,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2020-10-19 23:12:05,742 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:05,742 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 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] [2020-10-19 23:12:05,743 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-19 23:12:05,743 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:05,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:05,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1759185232, now seen corresponding path program 1 times [2020-10-19 23:12:05,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:05,744 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83908466] [2020-10-19 23:12:05,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:06,000 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2020-10-19 23:12:06,001 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83908466] [2020-10-19 23:12:06,001 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:06,001 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:12:06,002 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063378496] [2020-10-19 23:12:06,002 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:12:06,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:06,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:12:06,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:06,004 INFO L87 Difference]: Start difference. First operand 13302 states and 14738 transitions. Second operand 3 states. [2020-10-19 23:12:07,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:07,201 INFO L93 Difference]: Finished difference Result 29361 states and 32493 transitions. [2020-10-19 23:12:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:12:07,202 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 318 [2020-10-19 23:12:07,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:07,222 INFO L225 Difference]: With dead ends: 29361 [2020-10-19 23:12:07,222 INFO L226 Difference]: Without dead ends: 16061 [2020-10-19 23:12:07,233 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:07,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16061 states. [2020-10-19 23:12:07,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16061 to 9618. [2020-10-19 23:12:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9618 states. [2020-10-19 23:12:07,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9618 states to 9618 states and 10721 transitions. [2020-10-19 23:12:07,388 INFO L78 Accepts]: Start accepts. Automaton has 9618 states and 10721 transitions. Word has length 318 [2020-10-19 23:12:07,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:07,389 INFO L481 AbstractCegarLoop]: Abstraction has 9618 states and 10721 transitions. [2020-10-19 23:12:07,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:12:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 9618 states and 10721 transitions. [2020-10-19 23:12:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2020-10-19 23:12:07,403 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:07,403 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:12:07,404 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-19 23:12:07,404 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:07,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:07,405 INFO L82 PathProgramCache]: Analyzing trace with hash 1750424486, now seen corresponding path program 1 times [2020-10-19 23:12:07,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:07,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260571417] [2020-10-19 23:12:07,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:07,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:08,215 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2020-10-19 23:12:08,216 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260571417] [2020-10-19 23:12:08,216 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:08,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:12:08,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493916229] [2020-10-19 23:12:08,219 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:12:08,220 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:08,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:12:08,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:12:08,223 INFO L87 Difference]: Start difference. First operand 9618 states and 10721 transitions. Second operand 4 states. [2020-10-19 23:12:09,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:09,747 INFO L93 Difference]: Finished difference Result 19787 states and 22011 transitions. [2020-10-19 23:12:09,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:12:09,747 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 438 [2020-10-19 23:12:09,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:09,765 INFO L225 Difference]: With dead ends: 19787 [2020-10-19 23:12:09,765 INFO L226 Difference]: Without dead ends: 10171 [2020-10-19 23:12:09,772 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:12:09,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10171 states. [2020-10-19 23:12:09,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10171 to 9250. [2020-10-19 23:12:09,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9250 states. [2020-10-19 23:12:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9250 states to 9250 states and 10287 transitions. [2020-10-19 23:12:09,902 INFO L78 Accepts]: Start accepts. Automaton has 9250 states and 10287 transitions. Word has length 438 [2020-10-19 23:12:09,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:09,903 INFO L481 AbstractCegarLoop]: Abstraction has 9250 states and 10287 transitions. [2020-10-19 23:12:09,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:12:09,903 INFO L276 IsEmpty]: Start isEmpty. Operand 9250 states and 10287 transitions. [2020-10-19 23:12:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2020-10-19 23:12:09,924 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:09,924 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:12:09,924 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-19 23:12:09,924 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:09,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:09,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1503456254, now seen corresponding path program 1 times [2020-10-19 23:12:09,925 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:09,925 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077210243] [2020-10-19 23:12:09,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 560 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-10-19 23:12:10,426 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077210243] [2020-10-19 23:12:10,427 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:10,427 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 23:12:10,427 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647863657] [2020-10-19 23:12:10,450 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 23:12:10,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:10,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 23:12:10,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:12:10,451 INFO L87 Difference]: Start difference. First operand 9250 states and 10287 transitions. Second operand 5 states. [2020-10-19 23:12:13,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:13,475 INFO L93 Difference]: Finished difference Result 24408 states and 27056 transitions. [2020-10-19 23:12:13,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 23:12:13,476 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 487 [2020-10-19 23:12:13,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:13,521 INFO L225 Difference]: With dead ends: 24408 [2020-10-19 23:12:13,521 INFO L226 Difference]: Without dead ends: 14976 [2020-10-19 23:12:13,528 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:12:13,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14976 states. [2020-10-19 23:12:13,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14976 to 10906. [2020-10-19 23:12:13,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10906 states. [2020-10-19 23:12:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10906 states to 10906 states and 12055 transitions. [2020-10-19 23:12:13,668 INFO L78 Accepts]: Start accepts. Automaton has 10906 states and 12055 transitions. Word has length 487 [2020-10-19 23:12:13,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:13,669 INFO L481 AbstractCegarLoop]: Abstraction has 10906 states and 12055 transitions. [2020-10-19 23:12:13,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 23:12:13,669 INFO L276 IsEmpty]: Start isEmpty. Operand 10906 states and 12055 transitions. [2020-10-19 23:12:13,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2020-10-19 23:12:13,686 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:13,686 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:12:13,686 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-19 23:12:13,687 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:13,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:13,687 INFO L82 PathProgramCache]: Analyzing trace with hash 74604258, now seen corresponding path program 1 times [2020-10-19 23:12:13,687 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:13,687 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575330953] [2020-10-19 23:12:13,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:14,137 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 564 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-10-19 23:12:14,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575330953] [2020-10-19 23:12:14,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:14,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-19 23:12:14,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224062287] [2020-10-19 23:12:14,139 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-19 23:12:14,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:14,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-19 23:12:14,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:12:14,139 INFO L87 Difference]: Start difference. First operand 10906 states and 12055 transitions. Second operand 5 states. [2020-10-19 23:12:16,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:16,969 INFO L93 Difference]: Finished difference Result 24578 states and 27098 transitions. [2020-10-19 23:12:16,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-19 23:12:16,970 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 491 [2020-10-19 23:12:16,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:16,982 INFO L225 Difference]: With dead ends: 24578 [2020-10-19 23:12:16,983 INFO L226 Difference]: Without dead ends: 13490 [2020-10-19 23:12:16,988 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:12:16,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13490 states. [2020-10-19 23:12:17,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13490 to 7032. [2020-10-19 23:12:17,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7032 states. [2020-10-19 23:12:17,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7032 states to 7032 states and 7788 transitions. [2020-10-19 23:12:17,096 INFO L78 Accepts]: Start accepts. Automaton has 7032 states and 7788 transitions. Word has length 491 [2020-10-19 23:12:17,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:17,096 INFO L481 AbstractCegarLoop]: Abstraction has 7032 states and 7788 transitions. [2020-10-19 23:12:17,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-19 23:12:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 7032 states and 7788 transitions. [2020-10-19 23:12:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2020-10-19 23:12:17,107 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:17,108 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:12:17,109 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-19 23:12:17,109 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:17,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:17,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1959105125, now seen corresponding path program 1 times [2020-10-19 23:12:17,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:17,110 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838643903] [2020-10-19 23:12:17,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 598 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2020-10-19 23:12:17,604 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838643903] [2020-10-19 23:12:17,605 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:17,606 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:12:17,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926690168] [2020-10-19 23:12:17,607 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:12:17,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:17,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:12:17,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:12:17,608 INFO L87 Difference]: Start difference. First operand 7032 states and 7788 transitions. Second operand 4 states. [2020-10-19 23:12:19,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:19,765 INFO L93 Difference]: Finished difference Result 20331 states and 22491 transitions. [2020-10-19 23:12:19,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:12:19,768 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 511 [2020-10-19 23:12:19,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:19,780 INFO L225 Difference]: With dead ends: 20331 [2020-10-19 23:12:19,780 INFO L226 Difference]: Without dead ends: 12749 [2020-10-19 23:12:19,784 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:12:19,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12749 states. [2020-10-19 23:12:19,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12749 to 12561. [2020-10-19 23:12:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12561 states. [2020-10-19 23:12:19,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12561 states to 12561 states and 13838 transitions. [2020-10-19 23:12:19,895 INFO L78 Accepts]: Start accepts. Automaton has 12561 states and 13838 transitions. Word has length 511 [2020-10-19 23:12:19,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:19,896 INFO L481 AbstractCegarLoop]: Abstraction has 12561 states and 13838 transitions. [2020-10-19 23:12:19,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:12:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 12561 states and 13838 transitions. [2020-10-19 23:12:19,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2020-10-19 23:12:19,912 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:19,913 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:12:19,913 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-19 23:12:19,913 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:19,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:19,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1851641937, now seen corresponding path program 1 times [2020-10-19 23:12:19,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:19,914 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45873646] [2020-10-19 23:12:19,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 654 proven. 0 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2020-10-19 23:12:20,322 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45873646] [2020-10-19 23:12:20,323 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:20,323 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:12:20,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403115368] [2020-10-19 23:12:20,324 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:12:20,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:20,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:12:20,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:20,325 INFO L87 Difference]: Start difference. First operand 12561 states and 13838 transitions. Second operand 3 states. [2020-10-19 23:12:21,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:21,740 INFO L93 Difference]: Finished difference Result 26775 states and 29454 transitions. [2020-10-19 23:12:21,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:12:21,741 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 589 [2020-10-19 23:12:21,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:21,749 INFO L225 Difference]: With dead ends: 26775 [2020-10-19 23:12:21,750 INFO L226 Difference]: Without dead ends: 12743 [2020-10-19 23:12:21,754 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:21,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12743 states. [2020-10-19 23:12:21,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12743 to 12743. [2020-10-19 23:12:21,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12743 states. [2020-10-19 23:12:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12743 states to 12743 states and 13833 transitions. [2020-10-19 23:12:21,850 INFO L78 Accepts]: Start accepts. Automaton has 12743 states and 13833 transitions. Word has length 589 [2020-10-19 23:12:21,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:21,850 INFO L481 AbstractCegarLoop]: Abstraction has 12743 states and 13833 transitions. [2020-10-19 23:12:21,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:12:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 12743 states and 13833 transitions. [2020-10-19 23:12:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2020-10-19 23:12:21,864 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:21,864 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-10-19 23:12:21,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-19 23:12:21,865 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:21,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:21,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1141895110, now seen corresponding path program 1 times [2020-10-19 23:12:21,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:21,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353578489] [2020-10-19 23:12:21,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 838 proven. 0 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2020-10-19 23:12:22,771 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353578489] [2020-10-19 23:12:22,772 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:22,772 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:12:22,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427128481] [2020-10-19 23:12:22,776 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:12:22,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:22,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:12:22,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:22,778 INFO L87 Difference]: Start difference. First operand 12743 states and 13833 transitions. Second operand 3 states. [2020-10-19 23:12:24,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:24,180 INFO L93 Difference]: Finished difference Result 25297 states and 27396 transitions. [2020-10-19 23:12:24,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:12:24,182 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 658 [2020-10-19 23:12:24,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:24,183 INFO L225 Difference]: With dead ends: 25297 [2020-10-19 23:12:24,183 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 23:12:24,190 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:24,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 23:12:24,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 23:12:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 23:12:24,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 23:12:24,192 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 658 [2020-10-19 23:12:24,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:24,192 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 23:12:24,192 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:12:24,192 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 23:12:24,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 23:12:24,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-19 23:12:24,195 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 23:12:25,659 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 622 DAG size of output: 445 [2020-10-19 23:12:26,502 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 445 [2020-10-19 23:12:30,236 WARN L193 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 397 DAG size of output: 106 [2020-10-19 23:12:33,981 WARN L193 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 397 DAG size of output: 106 [2020-10-19 23:12:33,986 INFO L274 CegarLoopResult]: For program point L960(lines 960 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,986 INFO L274 CegarLoopResult]: For program point L696(lines 696 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,986 INFO L274 CegarLoopResult]: For program point L630(lines 630 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,986 INFO L270 CegarLoopResult]: At program point L1027(lines 24 1028) the Hoare annotation is: (let ((.cse18 (+ ~a23~0 43)) (.cse17 (= ~a25~0 12)) (.cse8 (<= ~a25~0 10)) (.cse5 (= ~a4~0 1))) (let ((.cse0 (<= ~a23~0 138)) (.cse14 (<= (+ ~a29~0 21) 0)) (.cse1 (<= ~a25~0 9)) (.cse13 (let ((.cse19 (<= ~a29~0 130))) (or (and .cse19 .cse17 .cse5) (and .cse8 .cse19 .cse5)))) (.cse15 (= ~a25~0 13)) (.cse4 (< 0 .cse18)) (.cse6 (<= ~a29~0 599999)) (.cse7 (= ~a25~0 11)) (.cse10 (= ~a4~0 0)) (.cse11 (<= ~a29~0 384312)) (.cse16 (<= 307 ~a23~0)) (.cse2 (= ~a8~0 15)) (.cse12 (<= .cse18 0)) (.cse3 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (or (and .cse7 .cse2 .cse5 .cse3) (and .cse8 .cse2 .cse3 .cse5 (exists ((aux_div_v_~a29~0_499_25 Int) (aux_mod_v_~a29~0_499_25 Int)) (let ((.cse9 (+ (* 299861 aux_div_v_~a29~0_499_25) aux_mod_v_~a29~0_499_25))) (and (< aux_mod_v_~a29~0_499_25 299861) (< 140 .cse9) (<= 0 aux_mod_v_~a29~0_499_25) (<= (+ aux_mod_v_~a29~0_499_25 214883) ~a29~0) (<= 0 .cse9))))))) (and .cse0 .cse8 .cse10 .cse2 (<= ~a29~0 220) .cse3 .cse4) (and (<= ~a29~0 571720) .cse1 .cse2 .cse3 .cse5) (and .cse11 .cse10 .cse1 .cse2 .cse12 .cse3) (and .cse2 .cse13 .cse3) (and .cse1 (<= (+ ~a23~0 599772) 0) .cse2 .cse3 .cse5) (and .cse14 .cse0 .cse10 .cse15 .cse2 .cse3 .cse4) (and .cse14 .cse8 .cse10 .cse2 .cse3) (and .cse1 .cse13) (and .cse8 .cse11 .cse16 .cse2 .cse3 .cse5) (and .cse11 .cse15 .cse2 .cse3 .cse5) (and (<= ~a29~0 275) .cse10 .cse2 (or (<= 141 ~a29~0) (not (= ULTIMATE.start_calculate_output_~input 1)) .cse4) .cse17 .cse3) (and .cse6 .cse7 .cse10 (<= ~a23~0 312) .cse2 .cse3) (and .cse11 .cse16 .cse2 .cse17 .cse3 .cse5) (and .cse8 .cse2 (<= ~a29~0 245) .cse3 .cse5) (and (= ~a25~0 10) .cse2 (<= 214883 ~a29~0) .cse12 .cse5 .cse3)))) [2020-10-19 23:12:33,986 INFO L274 CegarLoopResult]: For program point L895(lines 895 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,987 INFO L274 CegarLoopResult]: For program point L697(lines 697 707) no Hoare annotation was computed. [2020-10-19 23:12:33,987 INFO L274 CegarLoopResult]: For program point L697-2(lines 697 707) no Hoare annotation was computed. [2020-10-19 23:12:33,987 INFO L274 CegarLoopResult]: For program point L367(lines 367 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,987 INFO L274 CegarLoopResult]: For program point L301(lines 301 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,987 INFO L274 CegarLoopResult]: For program point L235(lines 235 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,987 INFO L274 CegarLoopResult]: For program point L169-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,987 INFO L274 CegarLoopResult]: For program point L103-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,987 INFO L274 CegarLoopResult]: For program point L37-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,987 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-10-19 23:12:33,988 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-10-19 23:12:33,988 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-10-19 23:12:33,989 INFO L277 CegarLoopResult]: At program point L1030(lines 1030 1046) the Hoare annotation is: true [2020-10-19 23:12:33,989 INFO L274 CegarLoopResult]: For program point L568(lines 568 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,989 INFO L274 CegarLoopResult]: For program point L502(lines 502 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,990 INFO L274 CegarLoopResult]: For program point L172-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,990 INFO L274 CegarLoopResult]: For program point L106-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,990 INFO L274 CegarLoopResult]: For program point L40-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,990 INFO L274 CegarLoopResult]: For program point L965(lines 965 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,990 INFO L274 CegarLoopResult]: For program point L833(lines 833 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,990 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-10-19 23:12:33,991 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-10-19 23:12:33,991 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-10-19 23:12:33,991 INFO L274 CegarLoopResult]: For program point L900(lines 900 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,991 INFO L274 CegarLoopResult]: For program point L438(lines 438 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,991 INFO L274 CegarLoopResult]: For program point L372(lines 372 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,991 INFO L274 CegarLoopResult]: For program point L637(lines 637 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,992 INFO L274 CegarLoopResult]: For program point L307(lines 307 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,992 INFO L274 CegarLoopResult]: For program point L175-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,992 INFO L274 CegarLoopResult]: For program point L109-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,992 INFO L274 CegarLoopResult]: For program point L43-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,992 INFO L274 CegarLoopResult]: For program point L242(lines 242 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,992 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-10-19 23:12:33,992 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-10-19 23:12:33,992 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-10-19 23:12:33,992 INFO L274 CegarLoopResult]: For program point L771(lines 771 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,993 INFO L270 CegarLoopResult]: At program point L1036-2(lines 1036 1045) the Hoare annotation is: (let ((.cse18 (+ ~a23~0 43)) (.cse17 (= ~a25~0 12)) (.cse8 (<= ~a25~0 10)) (.cse5 (= ~a4~0 1))) (let ((.cse0 (<= ~a23~0 138)) (.cse14 (<= (+ ~a29~0 21) 0)) (.cse1 (<= ~a25~0 9)) (.cse13 (let ((.cse19 (<= ~a29~0 130))) (or (and .cse19 .cse17 .cse5) (and .cse8 .cse19 .cse5)))) (.cse15 (= ~a25~0 13)) (.cse4 (< 0 .cse18)) (.cse6 (<= ~a29~0 599999)) (.cse7 (= ~a25~0 11)) (.cse10 (= ~a4~0 0)) (.cse11 (<= ~a29~0 384312)) (.cse16 (<= 307 ~a23~0)) (.cse2 (= ~a8~0 15)) (.cse12 (<= .cse18 0)) (.cse3 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (or (and .cse7 .cse2 .cse5 .cse3) (and .cse8 .cse2 .cse3 .cse5 (exists ((aux_div_v_~a29~0_499_25 Int) (aux_mod_v_~a29~0_499_25 Int)) (let ((.cse9 (+ (* 299861 aux_div_v_~a29~0_499_25) aux_mod_v_~a29~0_499_25))) (and (< aux_mod_v_~a29~0_499_25 299861) (< 140 .cse9) (<= 0 aux_mod_v_~a29~0_499_25) (<= (+ aux_mod_v_~a29~0_499_25 214883) ~a29~0) (<= 0 .cse9))))))) (and .cse0 .cse8 .cse10 .cse2 (<= ~a29~0 220) .cse3 .cse4) (and (<= ~a29~0 571720) .cse1 .cse2 .cse3 .cse5) (and .cse11 .cse10 .cse1 .cse2 .cse12 .cse3) (and .cse2 .cse13 .cse3) (and .cse1 (<= (+ ~a23~0 599772) 0) .cse2 .cse3 .cse5) (and .cse14 .cse0 .cse10 .cse15 .cse2 .cse3 .cse4) (and .cse14 .cse8 .cse10 .cse2 .cse3) (and .cse1 .cse13) (and .cse8 .cse11 .cse16 .cse2 .cse3 .cse5) (and .cse11 .cse15 .cse2 .cse3 .cse5) (and (<= ~a29~0 275) .cse10 .cse2 (or (<= 141 ~a29~0) (not (= ULTIMATE.start_calculate_output_~input 1)) .cse4) .cse17 .cse3) (and .cse6 .cse7 .cse10 (<= ~a23~0 312) .cse2 .cse3) (and .cse11 .cse16 .cse2 .cse17 .cse3 .cse5) (and .cse8 .cse2 (<= ~a29~0 245) .cse3 .cse5) (and (= ~a25~0 10) .cse2 (<= 214883 ~a29~0) .cse12 .cse5 .cse3)))) [2020-10-19 23:12:33,993 INFO L274 CegarLoopResult]: For program point L838(lines 838 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,993 INFO L274 CegarLoopResult]: For program point L574(lines 574 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,993 INFO L274 CegarLoopResult]: For program point L178-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,993 INFO L274 CegarLoopResult]: For program point L112-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,993 INFO L274 CegarLoopResult]: For program point L46-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,993 INFO L274 CegarLoopResult]: For program point L971(lines 971 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,993 INFO L274 CegarLoopResult]: For program point L905(lines 905 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,993 INFO L274 CegarLoopResult]: For program point L509(lines 509 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,993 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-10-19 23:12:33,993 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L972(lines 972 982) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L906(lines 906 916) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L972-2(lines 972 982) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L906-2(lines 906 916) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L708(lines 708 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L312(lines 312 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L577(lines 577 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L445(lines 445 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L379(lines 379 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L181-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,994 INFO L274 CegarLoopResult]: For program point L115-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L49-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L776(lines 776 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L644(lines 644 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L1041(line 1041) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L843(lines 843 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L249(lines 249 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L184-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L118-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,995 INFO L274 CegarLoopResult]: For program point L52-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L714(lines 714 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L516(lines 516 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L649(lines 649 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L583(lines 583 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L517(lines 517 527) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L517-2(lines 517 527) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L319(lines 319 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L187-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,996 INFO L274 CegarLoopResult]: For program point L121-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,997 INFO L274 CegarLoopResult]: For program point L55-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,997 INFO L274 CegarLoopResult]: For program point L848(lines 848 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,997 INFO L274 CegarLoopResult]: For program point L782(lines 782 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,997 INFO L274 CegarLoopResult]: For program point L650(lines 650 659) no Hoare annotation was computed. [2020-10-19 23:12:33,997 INFO L274 CegarLoopResult]: For program point L650-2(lines 650 659) no Hoare annotation was computed. [2020-10-19 23:12:33,997 INFO L274 CegarLoopResult]: For program point L452(lines 452 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,997 INFO L274 CegarLoopResult]: For program point L386(lines 386 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,997 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-10-19 23:12:33,997 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-10-19 23:12:33,997 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-10-19 23:12:33,998 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 23:12:33,998 INFO L274 CegarLoopResult]: For program point L256(lines 256 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,998 INFO L274 CegarLoopResult]: For program point L190-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,998 INFO L274 CegarLoopResult]: For program point L124-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,998 INFO L274 CegarLoopResult]: For program point L58-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:33,998 INFO L274 CegarLoopResult]: For program point L983(lines 983 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,998 INFO L274 CegarLoopResult]: For program point L917(lines 917 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,998 INFO L274 CegarLoopResult]: For program point L719(lines 719 1026) no Hoare annotation was computed. [2020-10-19 23:12:33,998 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-10-19 23:12:33,999 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-10-19 23:12:33,999 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-10-19 23:12:33,999 INFO L274 CegarLoopResult]: For program point L918(lines 918 928) no Hoare annotation was computed. [2020-10-19 23:12:33,999 INFO L274 CegarLoopResult]: For program point L918-2(lines 918 928) no Hoare annotation was computed. [2020-10-19 23:12:33,999 INFO L274 CegarLoopResult]: For program point L720(lines 720 732) no Hoare annotation was computed. [2020-10-19 23:12:33,999 INFO L274 CegarLoopResult]: For program point L720-2(lines 720 732) no Hoare annotation was computed. [2020-10-19 23:12:34,000 INFO L274 CegarLoopResult]: For program point L588(lines 588 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,000 INFO L274 CegarLoopResult]: For program point L324(lines 324 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,000 INFO L274 CegarLoopResult]: For program point L589(lines 589 599) no Hoare annotation was computed. [2020-10-19 23:12:34,000 INFO L274 CegarLoopResult]: For program point L589-2(lines 589 599) no Hoare annotation was computed. [2020-10-19 23:12:34,000 INFO L274 CegarLoopResult]: For program point L193-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,000 INFO L274 CegarLoopResult]: For program point L127-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,001 INFO L274 CegarLoopResult]: For program point L61-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,001 INFO L274 CegarLoopResult]: For program point L854(lines 854 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,001 INFO L274 CegarLoopResult]: For program point L458(lines 458 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,001 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-10-19 23:12:34,001 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-10-19 23:12:34,001 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-10-19 23:12:34,002 INFO L274 CegarLoopResult]: For program point L789(lines 789 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,002 INFO L274 CegarLoopResult]: For program point L393(lines 393 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,002 INFO L274 CegarLoopResult]: For program point L262(lines 262 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,002 INFO L274 CegarLoopResult]: For program point L196-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,002 INFO L274 CegarLoopResult]: For program point L130-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,002 INFO L274 CegarLoopResult]: For program point L64-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,003 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-10-19 23:12:34,003 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-10-19 23:12:34,003 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-19 23:12:34,003 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 23:12:34,003 INFO L274 CegarLoopResult]: For program point L990(lines 990 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,003 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-19 23:12:34,004 INFO L274 CegarLoopResult]: For program point L660(lines 660 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,004 INFO L274 CegarLoopResult]: For program point L528(lines 528 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,004 INFO L274 CegarLoopResult]: For program point L331(lines 331 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,004 INFO L274 CegarLoopResult]: For program point L199-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,004 INFO L274 CegarLoopResult]: For program point L133-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,004 INFO L274 CegarLoopResult]: For program point L67-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,005 INFO L274 CegarLoopResult]: For program point L794(lines 794 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,005 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-10-19 23:12:34,005 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-10-19 23:12:34,005 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-10-19 23:12:34,005 INFO L274 CegarLoopResult]: For program point L861(lines 861 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,005 INFO L274 CegarLoopResult]: For program point L465(lines 465 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,006 INFO L274 CegarLoopResult]: For program point L267(lines 267 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,006 INFO L274 CegarLoopResult]: For program point L400(lines 400 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,006 INFO L274 CegarLoopResult]: For program point L202-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,006 INFO L274 CegarLoopResult]: For program point L136-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,006 INFO L274 CegarLoopResult]: For program point L70-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,006 INFO L274 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-10-19 23:12:34,007 INFO L274 CegarLoopResult]: For program point L995(lines 995 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,007 INFO L274 CegarLoopResult]: For program point L929(lines 929 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,007 INFO L274 CegarLoopResult]: For program point L665(lines 665 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,007 INFO L274 CegarLoopResult]: For program point L533(lines 533 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,007 INFO L274 CegarLoopResult]: For program point L401(lines 401 412) no Hoare annotation was computed. [2020-10-19 23:12:34,007 INFO L274 CegarLoopResult]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2020-10-19 23:12:34,007 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-10-19 23:12:34,008 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-10-19 23:12:34,008 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-10-19 23:12:34,008 INFO L274 CegarLoopResult]: For program point L600(lines 600 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,008 INFO L274 CegarLoopResult]: For program point L336(lines 336 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,008 INFO L274 CegarLoopResult]: For program point L270(lines 270 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,008 INFO L274 CegarLoopResult]: For program point L733(lines 733 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,009 INFO L274 CegarLoopResult]: For program point L205-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,009 INFO L274 CegarLoopResult]: For program point L139-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,009 INFO L274 CegarLoopResult]: For program point L73-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,009 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-10-19 23:12:34,009 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-10-19 23:12:34,009 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-10-19 23:12:34,010 INFO L274 CegarLoopResult]: For program point L867(lines 867 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,010 INFO L274 CegarLoopResult]: For program point L801(lines 801 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,010 INFO L274 CegarLoopResult]: For program point L934(lines 934 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,010 INFO L274 CegarLoopResult]: For program point L868(lines 868 877) no Hoare annotation was computed. [2020-10-19 23:12:34,010 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 877) no Hoare annotation was computed. [2020-10-19 23:12:34,010 INFO L274 CegarLoopResult]: For program point L472(lines 472 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,010 INFO L274 CegarLoopResult]: For program point L142-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,010 INFO L274 CegarLoopResult]: For program point L76-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,010 INFO L274 CegarLoopResult]: For program point L605(lines 605 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,010 INFO L274 CegarLoopResult]: For program point L539(lines 539 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,011 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-10-19 23:12:34,011 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-10-19 23:12:34,011 INFO L274 CegarLoopResult]: For program point L1002(lines 1002 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,011 INFO L274 CegarLoopResult]: For program point L672(lines 672 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,011 INFO L274 CegarLoopResult]: For program point L606(lines 606 616) no Hoare annotation was computed. [2020-10-19 23:12:34,011 INFO L274 CegarLoopResult]: For program point L606-2(lines 606 616) no Hoare annotation was computed. [2020-10-19 23:12:34,011 INFO L274 CegarLoopResult]: For program point L342(lines 342 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,012 INFO L274 CegarLoopResult]: For program point L277(lines 277 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,012 INFO L274 CegarLoopResult]: For program point L145-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,012 INFO L274 CegarLoopResult]: For program point L79-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,012 INFO L274 CegarLoopResult]: For program point L806(lines 806 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,012 INFO L274 CegarLoopResult]: For program point L740(lines 740 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,012 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-10-19 23:12:34,013 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-10-19 23:12:34,013 INFO L274 CegarLoopResult]: For program point L807(lines 807 817) no Hoare annotation was computed. [2020-10-19 23:12:34,013 INFO L274 CegarLoopResult]: For program point L807-2(lines 807 817) no Hoare annotation was computed. [2020-10-19 23:12:34,013 INFO L274 CegarLoopResult]: For program point L544(lines 544 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,013 INFO L274 CegarLoopResult]: For program point L148-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,013 INFO L274 CegarLoopResult]: For program point L82-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,014 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,014 INFO L274 CegarLoopResult]: For program point L941(lines 941 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,014 INFO L274 CegarLoopResult]: For program point L677(lines 677 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,014 INFO L274 CegarLoopResult]: For program point L479(lines 479 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,014 INFO L274 CegarLoopResult]: For program point L413(lines 413 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,014 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-10-19 23:12:34,015 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-19 23:12:34,015 INFO L274 CegarLoopResult]: For program point L942(lines 942 954) no Hoare annotation was computed. [2020-10-19 23:12:34,015 INFO L274 CegarLoopResult]: For program point L942-2(lines 942 954) no Hoare annotation was computed. [2020-10-19 23:12:34,015 INFO L274 CegarLoopResult]: For program point L480(lines 480 488) no Hoare annotation was computed. [2020-10-19 23:12:34,015 INFO L274 CegarLoopResult]: For program point L480-2(lines 480 488) no Hoare annotation was computed. [2020-10-19 23:12:34,015 INFO L274 CegarLoopResult]: For program point L348(lines 348 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,016 INFO L274 CegarLoopResult]: For program point L282(lines 282 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,016 INFO L274 CegarLoopResult]: For program point L216(lines 216 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,016 INFO L274 CegarLoopResult]: For program point L745(lines 745 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,016 INFO L274 CegarLoopResult]: For program point L151-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,016 INFO L274 CegarLoopResult]: For program point L85-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,016 INFO L274 CegarLoopResult]: For program point L878(lines 878 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,017 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 23:12:34,017 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-10-19 23:12:34,017 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-19 23:12:34,017 INFO L274 CegarLoopResult]: For program point L154-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,017 INFO L274 CegarLoopResult]: For program point L88-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,017 INFO L274 CegarLoopResult]: For program point L683(lines 683 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,017 INFO L274 CegarLoopResult]: For program point L617(lines 617 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,018 INFO L274 CegarLoopResult]: For program point L551(lines 551 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,018 INFO L274 CegarLoopResult]: For program point L419(lines 419 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,018 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-10-19 23:12:34,018 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-19 23:12:34,018 INFO L274 CegarLoopResult]: For program point L1014(lines 1014 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,018 INFO L274 CegarLoopResult]: For program point L883(lines 883 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,019 INFO L274 CegarLoopResult]: For program point L355(lines 355 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,019 INFO L274 CegarLoopResult]: For program point L289(lines 289 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,019 INFO L274 CegarLoopResult]: For program point L223(lines 223 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,019 INFO L274 CegarLoopResult]: For program point L157-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,019 INFO L274 CegarLoopResult]: For program point L91-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,019 INFO L274 CegarLoopResult]: For program point L25(lines 25 27) no Hoare annotation was computed. [2020-10-19 23:12:34,020 INFO L274 CegarLoopResult]: For program point L25-2(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,020 INFO L274 CegarLoopResult]: For program point L818(lines 818 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,020 INFO L274 CegarLoopResult]: For program point L752(lines 752 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,020 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-10-19 23:12:34,020 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-19 23:12:34,020 INFO L274 CegarLoopResult]: For program point L26(line 26) no Hoare annotation was computed. [2020-10-19 23:12:34,021 INFO L274 CegarLoopResult]: For program point L489(lines 489 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,021 INFO L274 CegarLoopResult]: For program point L490(lines 490 501) no Hoare annotation was computed. [2020-10-19 23:12:34,021 INFO L274 CegarLoopResult]: For program point L424(lines 424 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,021 INFO L274 CegarLoopResult]: For program point L490-2(lines 490 501) no Hoare annotation was computed. [2020-10-19 23:12:34,021 INFO L274 CegarLoopResult]: For program point L160-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,021 INFO L274 CegarLoopResult]: For program point L94-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,022 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 23:12:34,022 INFO L274 CegarLoopResult]: For program point L28-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,022 INFO L274 CegarLoopResult]: For program point L1019(lines 1019 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,022 INFO L274 CegarLoopResult]: For program point L623(lines 623 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,022 INFO L274 CegarLoopResult]: For program point L557(lines 557 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,023 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-10-19 23:12:34,023 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-19 23:12:34,023 INFO L274 CegarLoopResult]: For program point L29(line 29) no Hoare annotation was computed. [2020-10-19 23:12:34,023 INFO L274 CegarLoopResult]: For program point L888(lines 888 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,023 INFO L274 CegarLoopResult]: For program point L690(lines 690 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,023 INFO L274 CegarLoopResult]: For program point L360(lines 360 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,024 INFO L274 CegarLoopResult]: For program point L955(lines 955 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,024 INFO L274 CegarLoopResult]: For program point L229(lines 229 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,024 INFO L274 CegarLoopResult]: For program point L163-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,024 INFO L274 CegarLoopResult]: For program point L97-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,024 INFO L274 CegarLoopResult]: For program point L31-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,024 INFO L274 CegarLoopResult]: For program point L824(lines 824 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,025 INFO L274 CegarLoopResult]: For program point L296(lines 296 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,025 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-10-19 23:12:34,025 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-10-19 23:12:34,025 INFO L274 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2020-10-19 23:12:34,025 INFO L274 CegarLoopResult]: For program point L759(lines 759 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,025 INFO L274 CegarLoopResult]: For program point L760(lines 760 770) no Hoare annotation was computed. [2020-10-19 23:12:34,026 INFO L274 CegarLoopResult]: For program point L760-2(lines 760 770) no Hoare annotation was computed. [2020-10-19 23:12:34,026 INFO L274 CegarLoopResult]: For program point L166-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,026 INFO L274 CegarLoopResult]: For program point L100-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,026 INFO L274 CegarLoopResult]: For program point L34-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:34,026 INFO L274 CegarLoopResult]: For program point L827(lines 827 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,026 INFO L274 CegarLoopResult]: For program point L563(lines 563 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,026 INFO L274 CegarLoopResult]: For program point L431(lines 431 1026) no Hoare annotation was computed. [2020-10-19 23:12:34,027 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-10-19 23:12:34,027 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-10-19 23:12:34,027 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-10-19 23:12:34,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,039 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,040 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,040 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,041 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,041 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,041 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,059 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,060 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,060 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,061 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,062 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,065 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,066 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,066 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,066 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,067 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 11:12:34 BoogieIcfgContainer [2020-10-19 23:12:34,071 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 23:12:34,072 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 23:12:34,072 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 23:12:34,072 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 23:12:34,073 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:11:31" (3/4) ... [2020-10-19 23:12:34,076 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 23:12:34,102 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-10-19 23:12:34,104 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 23:12:34,106 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:12:34,107 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:12:34,138 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((a23 <= 138 && a25 <= 9) && a8 == 15) && a3 == 1) && 0 < a23 + 43) && a4 == 1) || (a29 <= 599999 && ((((a25 == 11 && a8 == 15) && a4 == 1) && a3 == 1) || ((((a25 <= 10 && a8 == 15) && a3 == 1) && a4 == 1) && (\exists aux_div_v_~a29~0_499_25 : int, aux_mod_v_~a29~0_499_25 : int :: (((aux_mod_v_~a29~0_499_25 < 299861 && 140 < 299861 * aux_div_v_~a29~0_499_25 + aux_mod_v_~a29~0_499_25) && 0 <= aux_mod_v_~a29~0_499_25) && aux_mod_v_~a29~0_499_25 + 214883 <= a29) && 0 <= 299861 * aux_div_v_~a29~0_499_25 + aux_mod_v_~a29~0_499_25))))) || ((((((a23 <= 138 && a25 <= 10) && a4 == 0) && a8 == 15) && a29 <= 220) && a3 == 1) && 0 < a23 + 43)) || ((((a29 <= 571720 && a25 <= 9) && a8 == 15) && a3 == 1) && a4 == 1)) || (((((a29 <= 384312 && a4 == 0) && a25 <= 9) && a8 == 15) && a23 + 43 <= 0) && a3 == 1)) || ((a8 == 15 && (((a29 <= 130 && a25 == 12) && a4 == 1) || ((a25 <= 10 && a29 <= 130) && a4 == 1))) && a3 == 1)) || ((((a25 <= 9 && a23 + 599772 <= 0) && a8 == 15) && a3 == 1) && a4 == 1)) || ((((((a29 + 21 <= 0 && a23 <= 138) && a4 == 0) && a25 == 13) && a8 == 15) && a3 == 1) && 0 < a23 + 43)) || ((((a29 + 21 <= 0 && a25 <= 10) && a4 == 0) && a8 == 15) && a3 == 1)) || (a25 <= 9 && (((a29 <= 130 && a25 == 12) && a4 == 1) || ((a25 <= 10 && a29 <= 130) && a4 == 1)))) || (((((a25 <= 10 && a29 <= 384312) && 307 <= a23) && a8 == 15) && a3 == 1) && a4 == 1)) || ((((a29 <= 384312 && a25 == 13) && a8 == 15) && a3 == 1) && a4 == 1)) || (((((a29 <= 275 && a4 == 0) && a8 == 15) && ((141 <= a29 || !(input == 1)) || 0 < a23 + 43)) && a25 == 12) && a3 == 1)) || (((((a29 <= 599999 && a25 == 11) && a4 == 0) && a23 <= 312) && a8 == 15) && a3 == 1)) || (((((a29 <= 384312 && 307 <= a23) && a8 == 15) && a25 == 12) && a3 == 1) && a4 == 1)) || ((((a25 <= 10 && a8 == 15) && a29 <= 245) && a3 == 1) && a4 == 1)) || (((((a25 == 10 && a8 == 15) && 214883 <= a29) && a23 + 43 <= 0) && a4 == 1) && a3 == 1) [2020-10-19 23:12:34,142 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((a23 <= 138 && a25 <= 9) && a8 == 15) && a3 == 1) && 0 < a23 + 43) && a4 == 1) || (a29 <= 599999 && ((((a25 == 11 && a8 == 15) && a4 == 1) && a3 == 1) || ((((a25 <= 10 && a8 == 15) && a3 == 1) && a4 == 1) && (\exists aux_div_v_~a29~0_499_25 : int, aux_mod_v_~a29~0_499_25 : int :: (((aux_mod_v_~a29~0_499_25 < 299861 && 140 < 299861 * aux_div_v_~a29~0_499_25 + aux_mod_v_~a29~0_499_25) && 0 <= aux_mod_v_~a29~0_499_25) && aux_mod_v_~a29~0_499_25 + 214883 <= a29) && 0 <= 299861 * aux_div_v_~a29~0_499_25 + aux_mod_v_~a29~0_499_25))))) || ((((((a23 <= 138 && a25 <= 10) && a4 == 0) && a8 == 15) && a29 <= 220) && a3 == 1) && 0 < a23 + 43)) || ((((a29 <= 571720 && a25 <= 9) && a8 == 15) && a3 == 1) && a4 == 1)) || (((((a29 <= 384312 && a4 == 0) && a25 <= 9) && a8 == 15) && a23 + 43 <= 0) && a3 == 1)) || ((a8 == 15 && (((a29 <= 130 && a25 == 12) && a4 == 1) || ((a25 <= 10 && a29 <= 130) && a4 == 1))) && a3 == 1)) || ((((a25 <= 9 && a23 + 599772 <= 0) && a8 == 15) && a3 == 1) && a4 == 1)) || ((((((a29 + 21 <= 0 && a23 <= 138) && a4 == 0) && a25 == 13) && a8 == 15) && a3 == 1) && 0 < a23 + 43)) || ((((a29 + 21 <= 0 && a25 <= 10) && a4 == 0) && a8 == 15) && a3 == 1)) || (a25 <= 9 && (((a29 <= 130 && a25 == 12) && a4 == 1) || ((a25 <= 10 && a29 <= 130) && a4 == 1)))) || (((((a25 <= 10 && a29 <= 384312) && 307 <= a23) && a8 == 15) && a3 == 1) && a4 == 1)) || ((((a29 <= 384312 && a25 == 13) && a8 == 15) && a3 == 1) && a4 == 1)) || (((((a29 <= 275 && a4 == 0) && a8 == 15) && ((141 <= a29 || !(input == 1)) || 0 < a23 + 43)) && a25 == 12) && a3 == 1)) || (((((a29 <= 599999 && a25 == 11) && a4 == 0) && a23 <= 312) && a8 == 15) && a3 == 1)) || (((((a29 <= 384312 && 307 <= a23) && a8 == 15) && a25 == 12) && a3 == 1) && a4 == 1)) || ((((a25 <= 10 && a8 == 15) && a29 <= 245) && a3 == 1) && a4 == 1)) || (((((a25 == 10 && a8 == 15) && 214883 <= a29) && a23 + 43 <= 0) && a4 == 1) && a3 == 1) [2020-10-19 23:12:34,350 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 23:12:34,350 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 23:12:34,352 INFO L168 Benchmark]: Toolchain (without parser) took 66751.95 ms. Allocated memory was 35.1 MB in the beginning and 693.6 MB in the end (delta: 658.5 MB). Free memory was 9.8 MB in the beginning and 530.1 MB in the end (delta: -520.3 MB). Peak memory consumption was 138.2 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:34,352 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 34.1 MB. Free memory was 19.7 MB in the beginning and 19.7 MB in the end (delta: 30.4 kB). Peak memory consumption was 30.4 kB. Max. memory is 14.3 GB. [2020-10-19 23:12:34,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1105.36 ms. Allocated memory was 35.1 MB in the beginning and 46.7 MB in the end (delta: 11.5 MB). Free memory was 9.0 MB in the beginning and 17.1 MB in the end (delta: -8.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:34,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.12 ms. Allocated memory is still 46.7 MB. Free memory was 16.8 MB in the beginning and 12.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:34,354 INFO L168 Benchmark]: Boogie Preprocessor took 365.34 ms. Allocated memory was 46.7 MB in the beginning and 59.8 MB in the end (delta: 13.1 MB). Free memory was 12.3 MB in the beginning and 28.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:34,354 INFO L168 Benchmark]: RCFGBuilder took 2166.76 ms. Allocated memory was 59.8 MB in the beginning and 83.4 MB in the end (delta: 23.6 MB). Free memory was 28.5 MB in the beginning and 46.8 MB in the end (delta: -18.3 MB). Peak memory consumption was 35.6 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:34,355 INFO L168 Benchmark]: TraceAbstraction took 62652.52 ms. Allocated memory was 83.4 MB in the beginning and 693.6 MB in the end (delta: 610.3 MB). Free memory was 46.2 MB in the beginning and 562.2 MB in the end (delta: -516.0 MB). Peak memory consumption was 608.5 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:34,355 INFO L168 Benchmark]: Witness Printer took 278.36 ms. Allocated memory is still 693.6 MB. Free memory was 562.2 MB in the beginning and 530.1 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:34,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 34.1 MB. Free memory was 19.7 MB in the beginning and 19.7 MB in the end (delta: 30.4 kB). Peak memory consumption was 30.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1105.36 ms. Allocated memory was 35.1 MB in the beginning and 46.7 MB in the end (delta: 11.5 MB). Free memory was 9.0 MB in the beginning and 17.1 MB in the end (delta: -8.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 170.12 ms. Allocated memory is still 46.7 MB. Free memory was 16.8 MB in the beginning and 12.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 365.34 ms. Allocated memory was 46.7 MB in the beginning and 59.8 MB in the end (delta: 13.1 MB). Free memory was 12.3 MB in the beginning and 28.5 MB in the end (delta: -16.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2166.76 ms. Allocated memory was 59.8 MB in the beginning and 83.4 MB in the end (delta: 23.6 MB). Free memory was 28.5 MB in the beginning and 46.8 MB in the end (delta: -18.3 MB). Peak memory consumption was 35.6 MB. Max. memory is 14.3 GB. * TraceAbstraction took 62652.52 ms. Allocated memory was 83.4 MB in the beginning and 693.6 MB in the end (delta: 610.3 MB). Free memory was 46.2 MB in the beginning and 562.2 MB in the end (delta: -516.0 MB). Peak memory consumption was 608.5 MB. Max. memory is 14.3 GB. * Witness Printer took 278.36 ms. Allocated memory is still 693.6 MB. Free memory was 562.2 MB in the beginning and 530.1 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: 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: 24]: Loop Invariant [2020-10-19 23:12:34,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,372 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((a23 <= 138 && a25 <= 9) && a8 == 15) && a3 == 1) && 0 < a23 + 43) && a4 == 1) || (a29 <= 599999 && ((((a25 == 11 && a8 == 15) && a4 == 1) && a3 == 1) || ((((a25 <= 10 && a8 == 15) && a3 == 1) && a4 == 1) && (\exists aux_div_v_~a29~0_499_25 : int, aux_mod_v_~a29~0_499_25 : int :: (((aux_mod_v_~a29~0_499_25 < 299861 && 140 < 299861 * aux_div_v_~a29~0_499_25 + aux_mod_v_~a29~0_499_25) && 0 <= aux_mod_v_~a29~0_499_25) && aux_mod_v_~a29~0_499_25 + 214883 <= a29) && 0 <= 299861 * aux_div_v_~a29~0_499_25 + aux_mod_v_~a29~0_499_25))))) || ((((((a23 <= 138 && a25 <= 10) && a4 == 0) && a8 == 15) && a29 <= 220) && a3 == 1) && 0 < a23 + 43)) || ((((a29 <= 571720 && a25 <= 9) && a8 == 15) && a3 == 1) && a4 == 1)) || (((((a29 <= 384312 && a4 == 0) && a25 <= 9) && a8 == 15) && a23 + 43 <= 0) && a3 == 1)) || ((a8 == 15 && (((a29 <= 130 && a25 == 12) && a4 == 1) || ((a25 <= 10 && a29 <= 130) && a4 == 1))) && a3 == 1)) || ((((a25 <= 9 && a23 + 599772 <= 0) && a8 == 15) && a3 == 1) && a4 == 1)) || ((((((a29 + 21 <= 0 && a23 <= 138) && a4 == 0) && a25 == 13) && a8 == 15) && a3 == 1) && 0 < a23 + 43)) || ((((a29 + 21 <= 0 && a25 <= 10) && a4 == 0) && a8 == 15) && a3 == 1)) || (a25 <= 9 && (((a29 <= 130 && a25 == 12) && a4 == 1) || ((a25 <= 10 && a29 <= 130) && a4 == 1)))) || (((((a25 <= 10 && a29 <= 384312) && 307 <= a23) && a8 == 15) && a3 == 1) && a4 == 1)) || ((((a29 <= 384312 && a25 == 13) && a8 == 15) && a3 == 1) && a4 == 1)) || (((((a29 <= 275 && a4 == 0) && a8 == 15) && ((141 <= a29 || !(input == 1)) || 0 < a23 + 43)) && a25 == 12) && a3 == 1)) || (((((a29 <= 599999 && a25 == 11) && a4 == 0) && a23 <= 312) && a8 == 15) && a3 == 1)) || (((((a29 <= 384312 && 307 <= a23) && a8 == 15) && a25 == 12) && a3 == 1) && a4 == 1)) || ((((a25 <= 10 && a8 == 15) && a29 <= 245) && a3 == 1) && a4 == 1)) || (((((a25 == 10 && a8 == 15) && 214883 <= a29) && a23 + 43 <= 0) && a4 == 1) && a3 == 1) - InvariantResult [Line: 1030]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1036]: Loop Invariant [2020-10-19 23:12:34,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,384 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,385 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_25,QUANTIFIED] [2020-10-19 23:12:34,386 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_v_~a29~0_499_25,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((a23 <= 138 && a25 <= 9) && a8 == 15) && a3 == 1) && 0 < a23 + 43) && a4 == 1) || (a29 <= 599999 && ((((a25 == 11 && a8 == 15) && a4 == 1) && a3 == 1) || ((((a25 <= 10 && a8 == 15) && a3 == 1) && a4 == 1) && (\exists aux_div_v_~a29~0_499_25 : int, aux_mod_v_~a29~0_499_25 : int :: (((aux_mod_v_~a29~0_499_25 < 299861 && 140 < 299861 * aux_div_v_~a29~0_499_25 + aux_mod_v_~a29~0_499_25) && 0 <= aux_mod_v_~a29~0_499_25) && aux_mod_v_~a29~0_499_25 + 214883 <= a29) && 0 <= 299861 * aux_div_v_~a29~0_499_25 + aux_mod_v_~a29~0_499_25))))) || ((((((a23 <= 138 && a25 <= 10) && a4 == 0) && a8 == 15) && a29 <= 220) && a3 == 1) && 0 < a23 + 43)) || ((((a29 <= 571720 && a25 <= 9) && a8 == 15) && a3 == 1) && a4 == 1)) || (((((a29 <= 384312 && a4 == 0) && a25 <= 9) && a8 == 15) && a23 + 43 <= 0) && a3 == 1)) || ((a8 == 15 && (((a29 <= 130 && a25 == 12) && a4 == 1) || ((a25 <= 10 && a29 <= 130) && a4 == 1))) && a3 == 1)) || ((((a25 <= 9 && a23 + 599772 <= 0) && a8 == 15) && a3 == 1) && a4 == 1)) || ((((((a29 + 21 <= 0 && a23 <= 138) && a4 == 0) && a25 == 13) && a8 == 15) && a3 == 1) && 0 < a23 + 43)) || ((((a29 + 21 <= 0 && a25 <= 10) && a4 == 0) && a8 == 15) && a3 == 1)) || (a25 <= 9 && (((a29 <= 130 && a25 == 12) && a4 == 1) || ((a25 <= 10 && a29 <= 130) && a4 == 1)))) || (((((a25 <= 10 && a29 <= 384312) && 307 <= a23) && a8 == 15) && a3 == 1) && a4 == 1)) || ((((a29 <= 384312 && a25 == 13) && a8 == 15) && a3 == 1) && a4 == 1)) || (((((a29 <= 275 && a4 == 0) && a8 == 15) && ((141 <= a29 || !(input == 1)) || 0 < a23 + 43)) && a25 == 12) && a3 == 1)) || (((((a29 <= 599999 && a25 == 11) && a4 == 0) && a23 <= 312) && a8 == 15) && a3 == 1)) || (((((a29 <= 384312 && 307 <= a23) && a8 == 15) && a25 == 12) && a3 == 1) && a4 == 1)) || ((((a25 <= 10 && a8 == 15) && a29 <= 245) && a3 == 1) && a4 == 1)) || (((((a25 == 10 && a8 == 15) && 214883 <= a29) && a23 + 43 <= 0) && a4 == 1) && a3 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 52.7s, OverallIterations: 22, TraceHistogramMax: 6, AutomataDifference: 40.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3756 SDtfs, 5156 SDslu, 637 SDs, 0 SdLazy, 18465 SolverSat, 3021 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 308 GetRequests, 268 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14416occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.8s AutomataMinimizationTime, 22 MinimizatonAttempts, 25924 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 175 NumberOfFragments, 791 HoareAnnotationTreeSize, 3 FomulaSimplifications, 122264 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 3 FomulaSimplificationsInter, 115744 FormulaSimplificationTreeSizeReductionInter, 7.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 6686 NumberOfCodeBlocks, 6686 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 6663 ConstructedInterpolants, 1 QuantifiedInterpolants, 6058321 SizeOfPredicates, 6 NumberOfNonLiveVariables, 364 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 23 InterpolantComputations, 21 PerfectInterpolantSequences, 6722/6785 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...