./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label11.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/Problem16_label11.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 ae01dc77824fc4a139cdc252da60237742f73b08 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:37:28,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 23:37:28,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 23:37:28,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 23:37:28,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 23:37:28,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 23:37:28,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 23:37:28,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 23:37:28,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 23:37:28,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 23:37:28,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 23:37:28,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 23:37:28,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 23:37:28,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 23:37:28,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 23:37:28,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 23:37:28,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 23:37:28,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 23:37:28,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 23:37:28,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 23:37:28,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 23:37:28,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 23:37:28,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 23:37:28,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 23:37:28,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 23:37:28,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 23:37:28,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 23:37:28,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 23:37:28,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 23:37:28,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 23:37:28,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 23:37:28,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 23:37:28,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 23:37:28,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 23:37:28,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 23:37:28,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 23:37:28,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 23:37:28,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 23:37:28,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 23:37:28,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 23:37:28,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 23:37:28,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 23:37:28,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 23:37:28,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 23:37:28,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 23:37:28,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 23:37:28,277 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 23:37:28,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 23:37:28,278 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 23:37:28,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 23:37:28,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 23:37:28,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 23:37:28,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 23:37:28,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 23:37:28,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 23:37:28,288 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 23:37:28,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 23:37:28,288 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 23:37:28,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 23:37:28,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 23:37:28,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 23:37:28,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 23:37:28,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 23:37:28,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 23:37:28,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 23:37:28,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 23:37:28,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 23:37:28,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 23:37:28,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 23:37:28,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 23:37:28,292 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 23:37:28,292 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 -> ae01dc77824fc4a139cdc252da60237742f73b08 [2020-10-19 23:37:28,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 23:37:28,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 23:37:28,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 23:37:28,561 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 23:37:28,561 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 23:37:28,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label11.c [2020-10-19 23:37:28,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9edbe9d9c/a810f16705d9493286ffea35d7ebd667/FLAG2f60e0e25 [2020-10-19 23:37:29,327 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 23:37:29,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label11.c [2020-10-19 23:37:29,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9edbe9d9c/a810f16705d9493286ffea35d7ebd667/FLAG2f60e0e25 [2020-10-19 23:37:29,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9edbe9d9c/a810f16705d9493286ffea35d7ebd667 [2020-10-19 23:37:29,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 23:37:29,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 23:37:29,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 23:37:29,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 23:37:29,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 23:37:29,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:37:29" (1/1) ... [2020-10-19 23:37:29,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577379b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:29, skipping insertion in model container [2020-10-19 23:37:29,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:37:29" (1/1) ... [2020-10-19 23:37:29,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 23:37:29,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 23:37:30,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:37:30,545 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 23:37:30,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:37:30,828 INFO L208 MainTranslator]: Completed translation [2020-10-19 23:37:30,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30 WrapperNode [2020-10-19 23:37:30,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 23:37:30,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 23:37:30,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 23:37:30,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 23:37:30,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30" (1/1) ... [2020-10-19 23:37:30,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30" (1/1) ... [2020-10-19 23:37:31,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 23:37:31,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 23:37:31,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 23:37:31,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 23:37:31,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30" (1/1) ... [2020-10-19 23:37:31,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30" (1/1) ... [2020-10-19 23:37:31,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30" (1/1) ... [2020-10-19 23:37:31,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30" (1/1) ... [2020-10-19 23:37:31,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30" (1/1) ... [2020-10-19 23:37:31,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30" (1/1) ... [2020-10-19 23:37:31,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30" (1/1) ... [2020-10-19 23:37:31,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 23:37:31,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 23:37:31,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 23:37:31,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 23:37:31,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 23:37:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 23:37:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 23:37:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 23:37:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 23:37:34,189 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 23:37:34,193 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-10-19 23:37:34,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:37:34 BoogieIcfgContainer [2020-10-19 23:37:34,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 23:37:34,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 23:37:34,200 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 23:37:34,203 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 23:37:34,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 11:37:29" (1/3) ... [2020-10-19 23:37:34,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3216e869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:37:34, skipping insertion in model container [2020-10-19 23:37:34,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:37:30" (2/3) ... [2020-10-19 23:37:34,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3216e869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:37:34, skipping insertion in model container [2020-10-19 23:37:34,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:37:34" (3/3) ... [2020-10-19 23:37:34,209 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label11.c [2020-10-19 23:37:34,221 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 23:37:34,231 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-19 23:37:34,246 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-19 23:37:34,286 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 23:37:34,287 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 23:37:34,287 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 23:37:34,287 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 23:37:34,287 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 23:37:34,288 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 23:37:34,288 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 23:37:34,288 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 23:37:34,313 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-10-19 23:37:34,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-19 23:37:34,322 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:37:34,323 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:37:34,324 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:37:34,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:37:34,331 INFO L82 PathProgramCache]: Analyzing trace with hash 1246856209, now seen corresponding path program 1 times [2020-10-19 23:37:34,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:37:34,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901649570] [2020-10-19 23:37:34,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:37:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:37:34,712 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 23:37:34,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901649570] [2020-10-19 23:37:34,715 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:37:34,715 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:37:34,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279354022] [2020-10-19 23:37:34,724 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:37:34,725 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:37:34,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:37:34,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:37:34,743 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 3 states. [2020-10-19 23:37:37,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:37:37,045 INFO L93 Difference]: Finished difference Result 1123 states and 2104 transitions. [2020-10-19 23:37:37,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:37:37,048 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2020-10-19 23:37:37,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:37:37,070 INFO L225 Difference]: With dead ends: 1123 [2020-10-19 23:37:37,070 INFO L226 Difference]: Without dead ends: 662 [2020-10-19 23:37:37,076 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 23:37:37,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-10-19 23:37:37,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2020-10-19 23:37:37,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-10-19 23:37:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1004 transitions. [2020-10-19 23:37:37,167 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1004 transitions. Word has length 55 [2020-10-19 23:37:37,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:37:37,168 INFO L481 AbstractCegarLoop]: Abstraction has 662 states and 1004 transitions. [2020-10-19 23:37:37,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:37:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1004 transitions. [2020-10-19 23:37:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-19 23:37:37,173 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:37:37,174 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:37:37,174 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 23:37:37,174 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:37:37,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:37:37,175 INFO L82 PathProgramCache]: Analyzing trace with hash 2118593556, now seen corresponding path program 1 times [2020-10-19 23:37:37,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:37:37,176 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402406793] [2020-10-19 23:37:37,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:37:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:37:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:37:37,435 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402406793] [2020-10-19 23:37:37,435 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:37:37,435 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:37:37,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185215417] [2020-10-19 23:37:37,438 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:37:37,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:37:37,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:37:37,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:37:37,439 INFO L87 Difference]: Start difference. First operand 662 states and 1004 transitions. Second operand 4 states. [2020-10-19 23:37:40,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:37:40,579 INFO L93 Difference]: Finished difference Result 2309 states and 3414 transitions. [2020-10-19 23:37:40,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:37:40,580 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2020-10-19 23:37:40,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:37:40,590 INFO L225 Difference]: With dead ends: 2309 [2020-10-19 23:37:40,590 INFO L226 Difference]: Without dead ends: 1649 [2020-10-19 23:37:40,592 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:37:40,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1649 states. [2020-10-19 23:37:40,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1649 to 1649. [2020-10-19 23:37:40,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1649 states. [2020-10-19 23:37:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1649 states and 2310 transitions. [2020-10-19 23:37:40,656 INFO L78 Accepts]: Start accepts. Automaton has 1649 states and 2310 transitions. Word has length 123 [2020-10-19 23:37:40,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:37:40,657 INFO L481 AbstractCegarLoop]: Abstraction has 1649 states and 2310 transitions. [2020-10-19 23:37:40,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:37:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2310 transitions. [2020-10-19 23:37:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-19 23:37:40,662 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:37:40,662 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:37:40,662 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 23:37:40,663 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:37:40,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:37:40,663 INFO L82 PathProgramCache]: Analyzing trace with hash -1679030415, now seen corresponding path program 1 times [2020-10-19 23:37:40,664 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:37:40,664 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255092878] [2020-10-19 23:37:40,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:37:40,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:37:40,856 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:37:40,857 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255092878] [2020-10-19 23:37:40,857 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:37:40,857 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:37:40,857 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803236853] [2020-10-19 23:37:40,858 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:37:40,859 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:37:40,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:37:40,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:37:40,860 INFO L87 Difference]: Start difference. First operand 1649 states and 2310 transitions. Second operand 3 states. [2020-10-19 23:37:42,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:37:42,896 INFO L93 Difference]: Finished difference Result 3625 states and 5242 transitions. [2020-10-19 23:37:42,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:37:42,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 186 [2020-10-19 23:37:42,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:37:42,921 INFO L225 Difference]: With dead ends: 3625 [2020-10-19 23:37:42,922 INFO L226 Difference]: Without dead ends: 2307 [2020-10-19 23:37:42,925 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 23:37:42,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2307 states. [2020-10-19 23:37:42,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2307 to 2307. [2020-10-19 23:37:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2307 states. [2020-10-19 23:37:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3113 transitions. [2020-10-19 23:37:43,003 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3113 transitions. Word has length 186 [2020-10-19 23:37:43,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:37:43,006 INFO L481 AbstractCegarLoop]: Abstraction has 2307 states and 3113 transitions. [2020-10-19 23:37:43,006 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:37:43,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3113 transitions. [2020-10-19 23:37:43,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-19 23:37:43,023 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:37:43,023 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:37:43,024 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 23:37:43,024 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:37:43,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:37:43,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1062532925, now seen corresponding path program 1 times [2020-10-19 23:37:43,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:37:43,027 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880761180] [2020-10-19 23:37:43,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:37:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:37:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2020-10-19 23:37:43,253 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880761180] [2020-10-19 23:37:43,253 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:37:43,253 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:37:43,254 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294622113] [2020-10-19 23:37:43,256 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:37:43,256 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:37:43,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:37:43,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:37:43,258 INFO L87 Difference]: Start difference. First operand 2307 states and 3113 transitions. Second operand 3 states. [2020-10-19 23:37:45,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:37:45,226 INFO L93 Difference]: Finished difference Result 5599 states and 7699 transitions. [2020-10-19 23:37:45,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:37:45,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2020-10-19 23:37:45,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:37:45,256 INFO L225 Difference]: With dead ends: 5599 [2020-10-19 23:37:45,257 INFO L226 Difference]: Without dead ends: 3623 [2020-10-19 23:37:45,264 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 23:37:45,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3623 states. [2020-10-19 23:37:45,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3623 to 2965. [2020-10-19 23:37:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2020-10-19 23:37:45,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 3688 transitions. [2020-10-19 23:37:45,356 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 3688 transitions. Word has length 221 [2020-10-19 23:37:45,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:37:45,358 INFO L481 AbstractCegarLoop]: Abstraction has 2965 states and 3688 transitions. [2020-10-19 23:37:45,358 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:37:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 3688 transitions. [2020-10-19 23:37:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2020-10-19 23:37:45,364 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:37:45,365 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:37:45,365 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 23:37:45,366 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:37:45,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:37:45,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1108832396, now seen corresponding path program 1 times [2020-10-19 23:37:45,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:37:45,367 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434841901] [2020-10-19 23:37:45,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:37:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:37:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:37:45,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434841901] [2020-10-19 23:37:45,595 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:37:45,595 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:37:45,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538740564] [2020-10-19 23:37:45,596 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:37:45,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:37:45,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:37:45,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:37:45,597 INFO L87 Difference]: Start difference. First operand 2965 states and 3688 transitions. Second operand 3 states. [2020-10-19 23:37:47,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:37:47,620 INFO L93 Difference]: Finished difference Result 6915 states and 8657 transitions. [2020-10-19 23:37:47,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:37:47,623 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 238 [2020-10-19 23:37:47,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:37:47,643 INFO L225 Difference]: With dead ends: 6915 [2020-10-19 23:37:47,643 INFO L226 Difference]: Without dead ends: 3952 [2020-10-19 23:37:47,648 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 23:37:47,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-10-19 23:37:47,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-10-19 23:37:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-10-19 23:37:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4242 transitions. [2020-10-19 23:37:47,744 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4242 transitions. Word has length 238 [2020-10-19 23:37:47,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:37:47,745 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4242 transitions. [2020-10-19 23:37:47,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:37:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4242 transitions. [2020-10-19 23:37:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2020-10-19 23:37:47,749 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:37:47,749 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:37:47,750 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 23:37:47,750 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:37:47,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:37:47,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1698896117, now seen corresponding path program 1 times [2020-10-19 23:37:47,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:37:47,751 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36953776] [2020-10-19 23:37:47,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:37:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:37:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:37:47,974 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36953776] [2020-10-19 23:37:47,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:37:47,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:37:47,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81332810] [2020-10-19 23:37:47,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:37:47,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:37:47,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:37:47,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:37:47,978 INFO L87 Difference]: Start difference. First operand 3952 states and 4242 transitions. Second operand 3 states. [2020-10-19 23:37:49,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:37:49,553 INFO L93 Difference]: Finished difference Result 9218 states and 9926 transitions. [2020-10-19 23:37:49,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:37:49,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 290 [2020-10-19 23:37:49,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:37:49,581 INFO L225 Difference]: With dead ends: 9218 [2020-10-19 23:37:49,582 INFO L226 Difference]: Without dead ends: 5268 [2020-10-19 23:37:49,588 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 23:37:49,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2020-10-19 23:37:49,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 5268. [2020-10-19 23:37:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5268 states. [2020-10-19 23:37:49,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 5268 states and 5527 transitions. [2020-10-19 23:37:49,683 INFO L78 Accepts]: Start accepts. Automaton has 5268 states and 5527 transitions. Word has length 290 [2020-10-19 23:37:49,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:37:49,684 INFO L481 AbstractCegarLoop]: Abstraction has 5268 states and 5527 transitions. [2020-10-19 23:37:49,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:37:49,685 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5527 transitions. [2020-10-19 23:37:49,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2020-10-19 23:37:49,732 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:37:49,733 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:37:49,733 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 23:37:49,733 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:37:49,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:37:49,734 INFO L82 PathProgramCache]: Analyzing trace with hash -252167470, now seen corresponding path program 1 times [2020-10-19 23:37:49,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:37:49,735 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641862197] [2020-10-19 23:37:49,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:37:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:37:50,069 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2020-10-19 23:37:50,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641862197] [2020-10-19 23:37:50,070 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:37:50,070 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:37:50,070 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257379571] [2020-10-19 23:37:50,071 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:37:50,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:37:50,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:37:50,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:37:50,072 INFO L87 Difference]: Start difference. First operand 5268 states and 5527 transitions. Second operand 3 states. [2020-10-19 23:37:51,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:37:51,423 INFO L93 Difference]: Finished difference Result 11850 states and 12495 transitions. [2020-10-19 23:37:51,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:37:51,424 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 394 [2020-10-19 23:37:51,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:37:51,450 INFO L225 Difference]: With dead ends: 11850 [2020-10-19 23:37:51,451 INFO L226 Difference]: Without dead ends: 6584 [2020-10-19 23:37:51,459 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 23:37:51,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6584 states. [2020-10-19 23:37:51,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6584 to 6584. [2020-10-19 23:37:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6584 states. [2020-10-19 23:37:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6584 states to 6584 states and 6931 transitions. [2020-10-19 23:37:51,596 INFO L78 Accepts]: Start accepts. Automaton has 6584 states and 6931 transitions. Word has length 394 [2020-10-19 23:37:51,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:37:51,597 INFO L481 AbstractCegarLoop]: Abstraction has 6584 states and 6931 transitions. [2020-10-19 23:37:51,597 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:37:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 6584 states and 6931 transitions. [2020-10-19 23:37:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2020-10-19 23:37:51,606 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:37:51,606 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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 23:37:51,607 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 23:37:51,607 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:37:51,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:37:51,607 INFO L82 PathProgramCache]: Analyzing trace with hash 1755252569, now seen corresponding path program 1 times [2020-10-19 23:37:51,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:37:51,608 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624239325] [2020-10-19 23:37:51,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:37:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:37:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2020-10-19 23:37:52,447 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624239325] [2020-10-19 23:37:52,447 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:37:52,448 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:37:52,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856842211] [2020-10-19 23:37:52,449 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:37:52,449 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:37:52,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:37:52,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:37:52,450 INFO L87 Difference]: Start difference. First operand 6584 states and 6931 transitions. Second operand 3 states. [2020-10-19 23:37:53,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:37:53,833 INFO L93 Difference]: Finished difference Result 14482 states and 15303 transitions. [2020-10-19 23:37:53,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:37:53,834 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 448 [2020-10-19 23:37:53,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:37:53,870 INFO L225 Difference]: With dead ends: 14482 [2020-10-19 23:37:53,870 INFO L226 Difference]: Without dead ends: 7900 [2020-10-19 23:37:53,879 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 23:37:53,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2020-10-19 23:37:54,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7900. [2020-10-19 23:37:54,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2020-10-19 23:37:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 8279 transitions. [2020-10-19 23:37:54,048 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 8279 transitions. Word has length 448 [2020-10-19 23:37:54,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:37:54,049 INFO L481 AbstractCegarLoop]: Abstraction has 7900 states and 8279 transitions. [2020-10-19 23:37:54,049 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:37:54,049 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 8279 transitions. [2020-10-19 23:37:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2020-10-19 23:37:54,061 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:37:54,062 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:37:54,062 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-19 23:37:54,062 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:37:54,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:37:54,063 INFO L82 PathProgramCache]: Analyzing trace with hash -204189591, now seen corresponding path program 1 times [2020-10-19 23:37:54,063 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:37:54,064 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493101293] [2020-10-19 23:37:54,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:37:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:37:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2020-10-19 23:37:54,841 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493101293] [2020-10-19 23:37:54,850 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [932181069] [2020-10-19 23:37:54,850 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 23:37:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:37:55,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 23:37:55,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 23:37:55,966 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2020-10-19 23:37:55,967 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 23:37:55,967 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2020-10-19 23:37:55,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743531096] [2020-10-19 23:37:55,969 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:37:55,969 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:37:55,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:37:55,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:37:55,970 INFO L87 Difference]: Start difference. First operand 7900 states and 8279 transitions. Second operand 3 states. [2020-10-19 23:37:57,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:37:57,351 INFO L93 Difference]: Finished difference Result 9547 states and 9963 transitions. [2020-10-19 23:37:57,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:37:57,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 509 [2020-10-19 23:37:57,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:37:57,369 INFO L225 Difference]: With dead ends: 9547 [2020-10-19 23:37:57,370 INFO L226 Difference]: Without dead ends: 9545 [2020-10-19 23:37:57,373 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 511 GetRequests, 508 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-19 23:37:57,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2020-10-19 23:37:57,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 8229. [2020-10-19 23:37:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2020-10-19 23:37:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8621 transitions. [2020-10-19 23:37:57,535 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8621 transitions. Word has length 509 [2020-10-19 23:37:57,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:37:57,537 INFO L481 AbstractCegarLoop]: Abstraction has 8229 states and 8621 transitions. [2020-10-19 23:37:57,537 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:37:57,537 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8621 transitions. [2020-10-19 23:37:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2020-10-19 23:37:57,567 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:37:57,568 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:37:57,782 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-10-19 23:37:57,783 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:37:57,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:37:57,784 INFO L82 PathProgramCache]: Analyzing trace with hash 263613787, now seen corresponding path program 1 times [2020-10-19 23:37:57,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:37:57,785 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640087882] [2020-10-19 23:37:57,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:37:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:37:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1372 backedges. 948 proven. 0 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2020-10-19 23:37:59,266 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640087882] [2020-10-19 23:37:59,266 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:37:59,266 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:37:59,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825182906] [2020-10-19 23:37:59,268 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:37:59,268 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:37:59,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:37:59,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:37:59,269 INFO L87 Difference]: Start difference. First operand 8229 states and 8621 transitions. Second operand 3 states. [2020-10-19 23:38:00,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:00,780 INFO L93 Difference]: Finished difference Result 16127 states and 16909 transitions. [2020-10-19 23:38:00,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:00,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 857 [2020-10-19 23:38:00,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:00,797 INFO L225 Difference]: With dead ends: 16127 [2020-10-19 23:38:00,797 INFO L226 Difference]: Without dead ends: 8229 [2020-10-19 23:38:00,807 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 23:38:00,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2020-10-19 23:38:00,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8229. [2020-10-19 23:38:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2020-10-19 23:38:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8513 transitions. [2020-10-19 23:38:00,983 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8513 transitions. Word has length 857 [2020-10-19 23:38:00,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:00,985 INFO L481 AbstractCegarLoop]: Abstraction has 8229 states and 8513 transitions. [2020-10-19 23:38:00,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8513 transitions. [2020-10-19 23:38:01,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 859 [2020-10-19 23:38:01,000 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:01,001 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:38:01,001 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 23:38:01,001 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:01,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:01,002 INFO L82 PathProgramCache]: Analyzing trace with hash -329045202, now seen corresponding path program 1 times [2020-10-19 23:38:01,003 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:01,003 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285218188] [2020-10-19 23:38:01,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:01,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 716 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2020-10-19 23:38:02,004 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285218188] [2020-10-19 23:38:02,005 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:02,005 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:02,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188352736] [2020-10-19 23:38:02,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:02,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:02,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:02,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:02,009 INFO L87 Difference]: Start difference. First operand 8229 states and 8513 transitions. Second operand 3 states. [2020-10-19 23:38:03,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:03,414 INFO L93 Difference]: Finished difference Result 16127 states and 16693 transitions. [2020-10-19 23:38:03,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:03,415 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 858 [2020-10-19 23:38:03,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:03,431 INFO L225 Difference]: With dead ends: 16127 [2020-10-19 23:38:03,432 INFO L226 Difference]: Without dead ends: 8229 [2020-10-19 23:38:03,439 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 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 23:38:03,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2020-10-19 23:38:03,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8229. [2020-10-19 23:38:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2020-10-19 23:38:03,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8494 transitions. [2020-10-19 23:38:03,542 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8494 transitions. Word has length 858 [2020-10-19 23:38:03,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:03,543 INFO L481 AbstractCegarLoop]: Abstraction has 8229 states and 8494 transitions. [2020-10-19 23:38:03,543 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:03,544 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8494 transitions. [2020-10-19 23:38:03,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2020-10-19 23:38:03,559 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:03,560 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:38:03,560 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-19 23:38:03,560 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:03,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:03,561 INFO L82 PathProgramCache]: Analyzing trace with hash 527040720, now seen corresponding path program 1 times [2020-10-19 23:38:03,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:03,562 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080680056] [2020-10-19 23:38:03,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 500 proven. 634 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2020-10-19 23:38:04,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080680056] [2020-10-19 23:38:04,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [766378728] [2020-10-19 23:38:04,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 23:38:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:05,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 1068 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 23:38:05,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 23:38:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 689 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2020-10-19 23:38:05,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 23:38:05,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-10-19 23:38:05,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215126285] [2020-10-19 23:38:05,852 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:05,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:05,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:05,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:38:05,853 INFO L87 Difference]: Start difference. First operand 8229 states and 8494 transitions. Second operand 3 states. [2020-10-19 23:38:07,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:07,199 INFO L93 Difference]: Finished difference Result 16127 states and 16655 transitions. [2020-10-19 23:38:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:07,202 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 886 [2020-10-19 23:38:07,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:07,219 INFO L225 Difference]: With dead ends: 16127 [2020-10-19 23:38:07,219 INFO L226 Difference]: Without dead ends: 8229 [2020-10-19 23:38:07,229 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 890 GetRequests, 886 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:38:07,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8229 states. [2020-10-19 23:38:07,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8229 to 8229. [2020-10-19 23:38:07,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8229 states. [2020-10-19 23:38:07,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8229 states to 8229 states and 8458 transitions. [2020-10-19 23:38:07,325 INFO L78 Accepts]: Start accepts. Automaton has 8229 states and 8458 transitions. Word has length 886 [2020-10-19 23:38:07,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:07,326 INFO L481 AbstractCegarLoop]: Abstraction has 8229 states and 8458 transitions. [2020-10-19 23:38:07,326 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 8229 states and 8458 transitions. [2020-10-19 23:38:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1280 [2020-10-19 23:38:07,352 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:07,354 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:38:07,567 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-10-19 23:38:07,568 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:07,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:07,568 INFO L82 PathProgramCache]: Analyzing trace with hash 706116617, now seen corresponding path program 1 times [2020-10-19 23:38:07,568 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:07,568 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462481385] [2020-10-19 23:38:07,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:07,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2987 backedges. 1741 proven. 0 refuted. 0 times theorem prover too weak. 1246 trivial. 0 not checked. [2020-10-19 23:38:08,808 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462481385] [2020-10-19 23:38:08,808 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:08,808 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:08,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355680230] [2020-10-19 23:38:08,810 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:08,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:08,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:08,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:08,811 INFO L87 Difference]: Start difference. First operand 8229 states and 8458 transitions. Second operand 3 states. [2020-10-19 23:38:10,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:10,271 INFO L93 Difference]: Finished difference Result 17443 states and 17918 transitions. [2020-10-19 23:38:10,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:10,272 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1279 [2020-10-19 23:38:10,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:10,293 INFO L225 Difference]: With dead ends: 17443 [2020-10-19 23:38:10,294 INFO L226 Difference]: Without dead ends: 9545 [2020-10-19 23:38:10,304 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 23:38:10,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2020-10-19 23:38:10,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9545. [2020-10-19 23:38:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2020-10-19 23:38:10,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9783 transitions. [2020-10-19 23:38:10,420 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9783 transitions. Word has length 1279 [2020-10-19 23:38:10,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:10,421 INFO L481 AbstractCegarLoop]: Abstraction has 9545 states and 9783 transitions. [2020-10-19 23:38:10,421 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9783 transitions. [2020-10-19 23:38:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1298 [2020-10-19 23:38:10,458 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:10,460 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:38:10,460 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-19 23:38:10,461 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:10,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:10,462 INFO L82 PathProgramCache]: Analyzing trace with hash 122042904, now seen corresponding path program 1 times [2020-10-19 23:38:10,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:10,463 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531268981] [2020-10-19 23:38:10,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3017 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 2647 trivial. 0 not checked. [2020-10-19 23:38:12,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531268981] [2020-10-19 23:38:12,095 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:12,095 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-19 23:38:12,095 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607318666] [2020-10-19 23:38:12,096 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-19 23:38:12,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:12,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-19 23:38:12,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:38:12,097 INFO L87 Difference]: Start difference. First operand 9545 states and 9783 transitions. Second operand 6 states. [2020-10-19 23:38:13,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:13,149 INFO L93 Difference]: Finished difference Result 18818 states and 19292 transitions. [2020-10-19 23:38:13,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-19 23:38:13,150 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1297 [2020-10-19 23:38:13,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:13,161 INFO L225 Difference]: With dead ends: 18818 [2020-10-19 23:38:13,161 INFO L226 Difference]: Without dead ends: 9545 [2020-10-19 23:38:13,172 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:38:13,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9545 states. [2020-10-19 23:38:13,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9545 to 9545. [2020-10-19 23:38:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9545 states. [2020-10-19 23:38:13,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9545 states to 9545 states and 9777 transitions. [2020-10-19 23:38:13,281 INFO L78 Accepts]: Start accepts. Automaton has 9545 states and 9777 transitions. Word has length 1297 [2020-10-19 23:38:13,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:13,283 INFO L481 AbstractCegarLoop]: Abstraction has 9545 states and 9777 transitions. [2020-10-19 23:38:13,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-19 23:38:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 9545 states and 9777 transitions. [2020-10-19 23:38:13,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1513 [2020-10-19 23:38:13,348 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:13,350 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:38:13,351 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-19 23:38:13,351 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:13,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:13,352 INFO L82 PathProgramCache]: Analyzing trace with hash -1071948726, now seen corresponding path program 1 times [2020-10-19 23:38:13,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:13,353 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505968856] [2020-10-19 23:38:13,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4169 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 3746 trivial. 0 not checked. [2020-10-19 23:38:15,137 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505968856] [2020-10-19 23:38:15,137 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:15,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:38:15,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849643263] [2020-10-19 23:38:15,139 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:38:15,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:15,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:38:15,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:38:15,139 INFO L87 Difference]: Start difference. First operand 9545 states and 9777 transitions. Second operand 3 states. [2020-10-19 23:38:16,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:16,546 INFO L93 Difference]: Finished difference Result 19746 states and 20224 transitions. [2020-10-19 23:38:16,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:38:16,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1512 [2020-10-19 23:38:16,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:16,554 INFO L225 Difference]: With dead ends: 19746 [2020-10-19 23:38:16,554 INFO L226 Difference]: Without dead ends: 8887 [2020-10-19 23:38:16,561 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 23:38:16,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8887 states. [2020-10-19 23:38:16,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8887 to 8887. [2020-10-19 23:38:16,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8887 states. [2020-10-19 23:38:16,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 8887 states and 9077 transitions. [2020-10-19 23:38:16,651 INFO L78 Accepts]: Start accepts. Automaton has 8887 states and 9077 transitions. Word has length 1512 [2020-10-19 23:38:16,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:16,653 INFO L481 AbstractCegarLoop]: Abstraction has 8887 states and 9077 transitions. [2020-10-19 23:38:16,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:38:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 9077 transitions. [2020-10-19 23:38:16,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1744 [2020-10-19 23:38:16,700 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:38:16,702 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:38:16,702 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-19 23:38:16,702 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:38:16,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:38:16,703 INFO L82 PathProgramCache]: Analyzing trace with hash -1343350888, now seen corresponding path program 1 times [2020-10-19 23:38:16,704 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:38:16,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589469065] [2020-10-19 23:38:16,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:38:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:38:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 5464 backedges. 1718 proven. 0 refuted. 0 times theorem prover too weak. 3746 trivial. 0 not checked. [2020-10-19 23:38:18,653 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589469065] [2020-10-19 23:38:18,654 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:38:18,654 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 23:38:18,654 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358099015] [2020-10-19 23:38:18,655 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:38:18,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:38:18,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:38:18,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:38:18,657 INFO L87 Difference]: Start difference. First operand 8887 states and 9077 transitions. Second operand 4 states. [2020-10-19 23:38:21,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:38:21,216 INFO L93 Difference]: Finished difference Result 22705 states and 23229 transitions. [2020-10-19 23:38:21,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:38:21,217 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1743 [2020-10-19 23:38:21,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:38:21,219 INFO L225 Difference]: With dead ends: 22705 [2020-10-19 23:38:21,219 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 23:38:21,229 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 23:38:21,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 23:38:21,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 23:38:21,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 23:38:21,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 23:38:21,231 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1743 [2020-10-19 23:38:21,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:38:21,232 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 23:38:21,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:38:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 23:38:21,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 23:38:21,233 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-19 23:38:21,235 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 23:38:21,353 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 84 [2020-10-19 23:38:22,209 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 51 [2020-10-19 23:38:22,852 WARN L193 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 51 [2020-10-19 23:38:23,460 WARN L193 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 51 [2020-10-19 23:38:23,464 INFO L274 CegarLoopResult]: For program point L1555(lines 1555 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,464 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-19 23:38:23,464 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-19 23:38:23,464 INFO L274 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-19 23:38:23,464 INFO L274 CegarLoopResult]: For program point L1027(lines 1027 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,464 INFO L274 CegarLoopResult]: For program point L1754(lines 1754 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,464 INFO L274 CegarLoopResult]: For program point L1424(lines 1424 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,464 INFO L274 CegarLoopResult]: For program point L1094(lines 1094 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,465 INFO L274 CegarLoopResult]: For program point L896(lines 896 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,465 INFO L274 CegarLoopResult]: For program point L830(lines 830 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,465 INFO L274 CegarLoopResult]: For program point L698(lines 698 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,465 INFO L274 CegarLoopResult]: For program point L1689(lines 1689 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,465 INFO L274 CegarLoopResult]: For program point L1293(lines 1293 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,465 INFO L274 CegarLoopResult]: For program point L170-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,465 INFO L274 CegarLoopResult]: For program point L104-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,465 INFO L274 CegarLoopResult]: For program point L38-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,465 INFO L274 CegarLoopResult]: For program point L963(lines 963 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,466 INFO L274 CegarLoopResult]: For program point L765(lines 765 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,466 INFO L274 CegarLoopResult]: For program point L633(lines 633 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,466 INFO L274 CegarLoopResult]: For program point L1624(lines 1624 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,466 INFO L274 CegarLoopResult]: For program point L369(lines 369 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,466 INFO L274 CegarLoopResult]: For program point L1360(lines 1360 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,466 INFO L274 CegarLoopResult]: For program point L237(lines 237 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,466 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-19 23:38:23,466 INFO L274 CegarLoopResult]: For program point L1162(lines 1162 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,467 INFO L274 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-19 23:38:23,467 INFO L274 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-19 23:38:23,467 INFO L270 CegarLoopResult]: At program point L1493(lines 25 1494) the Hoare annotation is: (let ((.cse6 (<= 11 ~a16~0)) (.cse2 (<= (+ ~a18~0 156) 0)) (.cse9 (<= ~a16~0 11)) (.cse4 (= ~a12~0 9)) (.cse8 (= ~a16~0 9)) (.cse1 (<= 4 ~a15~0)) (.cse0 (= ~a12~0 8)) (.cse3 (<= ~a16~0 8)) (.cse10 (<= ~a12~0 7)) (.cse5 (<= 0 (+ ~a18~0 154))) (.cse7 (<= ~a15~0 3))) (or (and (= ~a15~0 3) (= ~a16~0 10) .cse0) (and .cse1 .cse0 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and (<= 567606 ~a18~0) .cse0 .cse3) (and .cse6 .cse0 .cse5 .cse7) (and .cse6 .cse0 .cse2 .cse7) (and .cse8 .cse0) (and .cse1 .cse9 (<= ~a12~0 5)) (and .cse10 .cse3) (and .cse8 .cse10) (and .cse4 .cse7) (and (= ~a12~0 6) .cse9) (and .cse4 .cse8) (and .cse1 .cse0 .cse5 .cse3) (and .cse10 .cse5 .cse7))) [2020-10-19 23:38:23,468 INFO L274 CegarLoopResult]: For program point L436(lines 436 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,468 INFO L274 CegarLoopResult]: For program point L1229(lines 1229 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,468 INFO L274 CegarLoopResult]: For program point L569(lines 569 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,468 INFO L274 CegarLoopResult]: For program point L503(lines 503 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,468 INFO L274 CegarLoopResult]: For program point L305(lines 305 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,468 INFO L274 CegarLoopResult]: For program point L173-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,469 INFO L274 CegarLoopResult]: For program point L107-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,469 INFO L274 CegarLoopResult]: For program point L41-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,469 INFO L274 CegarLoopResult]: For program point L1759(lines 1759 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,469 INFO L274 CegarLoopResult]: For program point L1561(lines 1561 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,469 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-19 23:38:23,469 INFO L274 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-19 23:38:23,469 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,469 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-19 23:38:23,470 INFO L274 CegarLoopResult]: For program point L1033(lines 1033 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,470 INFO L274 CegarLoopResult]: For program point L901(lines 901 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,470 INFO L274 CegarLoopResult]: For program point L1430(lines 1430 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,470 INFO L274 CegarLoopResult]: For program point L836(lines 836 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,470 INFO L274 CegarLoopResult]: For program point L1695(lines 1695 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,470 INFO L274 CegarLoopResult]: For program point L638(lines 638 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,471 INFO L274 CegarLoopResult]: For program point L1299(lines 1299 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,471 INFO L274 CegarLoopResult]: For program point L242(lines 242 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,471 INFO L274 CegarLoopResult]: For program point L176-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,471 INFO L274 CegarLoopResult]: For program point L110-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,471 INFO L274 CegarLoopResult]: For program point L44-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,471 INFO L274 CegarLoopResult]: For program point L969(lines 969 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,472 INFO L274 CegarLoopResult]: For program point L771(lines 771 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,472 INFO L274 CegarLoopResult]: For program point L705(lines 705 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,472 INFO L274 CegarLoopResult]: For program point L1630(lines 1630 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,472 INFO L274 CegarLoopResult]: For program point L375(lines 375 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,472 INFO L274 CegarLoopResult]: For program point L1366(lines 1366 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,472 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-19 23:38:23,473 INFO L274 CegarLoopResult]: For program point L1168(lines 1168 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,473 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-19 23:38:23,473 INFO L274 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-19 23:38:23,473 INFO L274 CegarLoopResult]: For program point L1499(lines 1499 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,473 INFO L274 CegarLoopResult]: For program point L442(lines 442 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,473 INFO L274 CegarLoopResult]: For program point L575(lines 575 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,474 INFO L274 CegarLoopResult]: For program point L311(lines 311 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,474 INFO L274 CegarLoopResult]: For program point L1236(lines 1236 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,474 INFO L274 CegarLoopResult]: For program point L179-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,474 INFO L274 CegarLoopResult]: For program point L113-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,474 INFO L274 CegarLoopResult]: For program point L47-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,474 INFO L274 CegarLoopResult]: For program point L1038(lines 1038 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,475 INFO L274 CegarLoopResult]: For program point L708(lines 708 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,475 INFO L274 CegarLoopResult]: For program point L510(lines 510 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,475 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-19 23:38:23,475 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-19 23:38:23,475 INFO L274 CegarLoopResult]: For program point L1105(lines 1105 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,475 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-19 23:38:23,476 INFO L274 CegarLoopResult]: For program point L907(lines 907 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,476 INFO L270 CegarLoopResult]: At program point L1766(lines 1496 1767) the Hoare annotation is: (let ((.cse6 (<= 11 ~a16~0)) (.cse2 (<= (+ ~a18~0 156) 0)) (.cse9 (<= ~a16~0 11)) (.cse4 (= ~a12~0 9)) (.cse8 (= ~a16~0 9)) (.cse1 (<= 4 ~a15~0)) (.cse0 (= ~a12~0 8)) (.cse3 (<= ~a16~0 8)) (.cse10 (<= ~a12~0 7)) (.cse5 (<= 0 (+ ~a18~0 154))) (.cse7 (<= ~a15~0 3))) (or (and (= ~a15~0 3) (= ~a16~0 10) .cse0) (and .cse1 .cse0 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and (<= 567606 ~a18~0) .cse0 .cse3) (and .cse6 .cse0 .cse5 .cse7) (and .cse6 .cse0 .cse2 .cse7) (and .cse8 .cse0) (and .cse1 .cse9 (<= ~a12~0 5)) (and .cse10 .cse3) (and .cse8 .cse10) (and .cse4 .cse7) (and (= ~a12~0 6) .cse9) (and .cse4 .cse8) (and .cse1 .cse0 .cse5 .cse3) (and .cse10 .cse5 .cse7))) [2020-10-19 23:38:23,476 INFO L274 CegarLoopResult]: For program point L643(lines 643 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,476 INFO L274 CegarLoopResult]: For program point L1568(lines 1568 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,476 INFO L274 CegarLoopResult]: For program point L445(lines 445 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,476 INFO L274 CegarLoopResult]: For program point L1436(lines 1436 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,477 INFO L274 CegarLoopResult]: For program point L842(lines 842 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,477 INFO L274 CegarLoopResult]: For program point L1701(lines 1701 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,477 INFO L274 CegarLoopResult]: For program point L1635(lines 1635 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,477 INFO L274 CegarLoopResult]: For program point L1305(lines 1305 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,477 INFO L274 CegarLoopResult]: For program point L248(lines 248 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,477 INFO L274 CegarLoopResult]: For program point L182-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,478 INFO L274 CegarLoopResult]: For program point L116-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,478 INFO L274 CegarLoopResult]: For program point L50-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,478 INFO L274 CegarLoopResult]: For program point L777(lines 777 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,478 INFO L274 CegarLoopResult]: For program point L1372(lines 1372 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,478 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-19 23:38:23,478 INFO L274 CegarLoopResult]: For program point L1174(lines 1174 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,479 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-19 23:38:23,479 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-19 23:38:23,479 INFO L274 CegarLoopResult]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,479 INFO L277 CegarLoopResult]: At program point L1769(lines 1769 1785) the Hoare annotation is: true [2020-10-19 23:38:23,479 INFO L274 CegarLoopResult]: For program point L580(lines 580 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,479 INFO L274 CegarLoopResult]: For program point L1505(lines 1505 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,479 INFO L274 CegarLoopResult]: For program point L382(lines 382 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,479 INFO L274 CegarLoopResult]: For program point L317(lines 317 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L185-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L119-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L53-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L1044(lines 1044 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L780(lines 780 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L714(lines 714 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L1243(lines 1243 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L1177(lines 1177 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L1111(lines 1111 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,480 INFO L274 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-19 23:38:23,481 INFO L274 CegarLoopResult]: For program point L1706(lines 1706 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,481 INFO L274 CegarLoopResult]: For program point L1640(lines 1640 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,481 INFO L274 CegarLoopResult]: For program point L517(lines 517 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,481 INFO L274 CegarLoopResult]: For program point L451(lines 451 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,481 INFO L274 CegarLoopResult]: For program point L1442(lines 1442 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,481 INFO L274 CegarLoopResult]: For program point L914(lines 914 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,481 INFO L274 CegarLoopResult]: For program point L848(lines 848 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,481 INFO L274 CegarLoopResult]: For program point L650(lines 650 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,481 INFO L274 CegarLoopResult]: For program point L1575(lines 1575 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,481 INFO L274 CegarLoopResult]: For program point L1377(lines 1377 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,481 INFO L274 CegarLoopResult]: For program point L1311(lines 1311 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,482 INFO L274 CegarLoopResult]: For program point L254(lines 254 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,482 INFO L274 CegarLoopResult]: For program point L188-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,482 INFO L274 CegarLoopResult]: For program point L122-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,482 INFO L274 CegarLoopResult]: For program point L56-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,482 INFO L274 CegarLoopResult]: For program point L981(lines 981 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,482 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-19 23:38:23,482 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-19 23:38:23,482 INFO L274 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-19 23:38:23,482 INFO L270 CegarLoopResult]: At program point L1775-2(lines 1775 1784) the Hoare annotation is: (let ((.cse6 (<= 11 ~a16~0)) (.cse2 (<= (+ ~a18~0 156) 0)) (.cse9 (<= ~a16~0 11)) (.cse4 (= ~a12~0 9)) (.cse8 (= ~a16~0 9)) (.cse1 (<= 4 ~a15~0)) (.cse0 (= ~a12~0 8)) (.cse3 (<= ~a16~0 8)) (.cse10 (<= ~a12~0 7)) (.cse5 (<= 0 (+ ~a18~0 154))) (.cse7 (<= ~a15~0 3))) (or (and (= ~a15~0 3) (= ~a16~0 10) .cse0) (and .cse1 .cse0 .cse2 .cse3) (and .cse4 .cse5 .cse3) (and (<= 567606 ~a18~0) .cse0 .cse3) (and .cse6 .cse0 .cse5 .cse7) (and .cse6 .cse0 .cse2 .cse7) (and .cse8 .cse0) (and .cse1 .cse9 (<= ~a12~0 5)) (and .cse10 .cse3) (and .cse8 .cse10) (and .cse4 .cse7) (and (= ~a12~0 6) .cse9) (and .cse4 .cse8) (and .cse1 .cse0 .cse5 .cse3) (and .cse10 .cse5 .cse7))) [2020-10-19 23:38:23,482 INFO L274 CegarLoopResult]: For program point L586(lines 586 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point L388(lines 388 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point L719(lines 719 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point L1512(lines 1512 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point L323(lines 323 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point L191-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point L125-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point L1116(lines 1116 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point L59-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point L1050(lines 1050 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point L786(lines 786 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,483 INFO L274 CegarLoopResult]: For program point L1711(lines 1711 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,484 INFO L274 CegarLoopResult]: For program point L456(lines 456 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,484 INFO L274 CegarLoopResult]: For program point L1249(lines 1249 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,484 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-19 23:38:23,484 INFO L274 CegarLoopResult]: For program point L1183(lines 1183 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,484 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-19 23:38:23,484 INFO L274 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-19 23:38:23,484 INFO L274 CegarLoopResult]: For program point L919(lines 919 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,484 INFO L274 CegarLoopResult]: For program point L853(lines 853 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,484 INFO L274 CegarLoopResult]: For program point L523(lines 523 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,484 INFO L274 CegarLoopResult]: For program point L1448(lines 1448 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,485 INFO L274 CegarLoopResult]: For program point L1316(lines 1316 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,485 INFO L274 CegarLoopResult]: For program point L259(lines 259 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,485 INFO L274 CegarLoopResult]: For program point L1647(lines 1647 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,485 INFO L274 CegarLoopResult]: For program point L1581(lines 1581 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,485 INFO L274 CegarLoopResult]: For program point L1383(lines 1383 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,485 INFO L274 CegarLoopResult]: For program point L194-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,485 INFO L274 CegarLoopResult]: For program point L128-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,485 INFO L274 CegarLoopResult]: For program point L62-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,485 INFO L274 CegarLoopResult]: For program point L1780(line 1780) no Hoare annotation was computed. [2020-10-19 23:38:23,485 INFO L274 CegarLoopResult]: For program point L657(lines 657 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L591(lines 591 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L459(lines 459 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L393(lines 393 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L1252(lines 1252 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L988(lines 988 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L1517(lines 1517 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L1451(lines 1451 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L791(lines 791 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,486 INFO L274 CegarLoopResult]: For program point L725(lines 725 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,487 INFO L274 CegarLoopResult]: For program point L329(lines 329 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,487 INFO L274 CegarLoopResult]: For program point L197-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,487 INFO L274 CegarLoopResult]: For program point L131-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,487 INFO L274 CegarLoopResult]: For program point L1122(lines 1122 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,487 INFO L274 CegarLoopResult]: For program point L65-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,487 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 23:38:23,487 INFO L274 CegarLoopResult]: For program point L924(lines 924 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,487 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2020-10-19 23:38:23,487 INFO L274 CegarLoopResult]: For program point L1717(lines 1717 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L264(lines 264 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L1189(lines 1189 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L1057(lines 1057 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L859(lines 859 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L529(lines 529 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L1388(lines 1388 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L1653(lines 1653 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L596(lines 596 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,488 INFO L274 CegarLoopResult]: For program point L1587(lines 1587 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,489 INFO L274 CegarLoopResult]: For program point L1323(lines 1323 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,489 INFO L274 CegarLoopResult]: For program point L200-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,489 INFO L274 CegarLoopResult]: For program point L134-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,489 INFO L274 CegarLoopResult]: For program point L68-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,489 INFO L274 CegarLoopResult]: For program point L663(lines 663 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,489 INFO L274 CegarLoopResult]: For program point L465(lines 465 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,489 INFO L274 CegarLoopResult]: For program point L1258(lines 1258 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,489 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-19 23:38:23,489 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-19 23:38:23,489 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-19 23:38:23,490 INFO L274 CegarLoopResult]: For program point L730(lines 730 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,490 INFO L274 CegarLoopResult]: For program point L1523(lines 1523 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,490 INFO L274 CegarLoopResult]: For program point L400(lines 400 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,490 INFO L274 CegarLoopResult]: For program point L1127(lines 1127 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,490 INFO L274 CegarLoopResult]: For program point L995(lines 995 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,490 INFO L274 CegarLoopResult]: For program point L1458(lines 1458 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,490 INFO L274 CegarLoopResult]: For program point L335(lines 335 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,490 INFO L274 CegarLoopResult]: For program point L203-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,490 INFO L274 CegarLoopResult]: For program point L137-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,490 INFO L274 CegarLoopResult]: For program point L71-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,491 INFO L274 CegarLoopResult]: For program point L5(line 5) no Hoare annotation was computed. [2020-10-19 23:38:23,491 INFO L274 CegarLoopResult]: For program point L798(lines 798 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,491 INFO L274 CegarLoopResult]: For program point L1723(lines 1723 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,491 INFO L274 CegarLoopResult]: For program point L666(lines 666 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,491 INFO L274 CegarLoopResult]: For program point L270(lines 270 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,491 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-19 23:38:23,491 INFO L274 CegarLoopResult]: For program point L1195(lines 1195 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,491 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-19 23:38:23,491 INFO L274 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-19 23:38:23,491 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,492 INFO L274 CegarLoopResult]: For program point L931(lines 931 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,492 INFO L274 CegarLoopResult]: For program point L865(lines 865 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,492 INFO L274 CegarLoopResult]: For program point L1658(lines 1658 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,492 INFO L274 CegarLoopResult]: For program point L535(lines 535 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,492 INFO L274 CegarLoopResult]: For program point L1394(lines 1394 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,492 INFO L274 CegarLoopResult]: For program point L602(lines 602 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,492 INFO L274 CegarLoopResult]: For program point L1593(lines 1593 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,492 INFO L274 CegarLoopResult]: For program point L1329(lines 1329 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,492 INFO L274 CegarLoopResult]: For program point L206-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,492 INFO L274 CegarLoopResult]: For program point L140-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,493 INFO L274 CegarLoopResult]: For program point L74-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,493 INFO L274 CegarLoopResult]: For program point L471(lines 471 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,493 INFO L274 CegarLoopResult]: For program point L1264(lines 1264 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,493 INFO L274 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed. [2020-10-19 23:38:23,493 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-19 23:38:23,493 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-19 23:38:23,493 INFO L274 CegarLoopResult]: For program point L736(lines 736 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,493 INFO L274 CegarLoopResult]: For program point L1529(lines 1529 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,493 INFO L274 CegarLoopResult]: For program point L1463(lines 1463 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,493 INFO L274 CegarLoopResult]: For program point L406(lines 406 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,494 INFO L274 CegarLoopResult]: For program point L340(lines 340 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,494 INFO L274 CegarLoopResult]: For program point L1133(lines 1133 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,494 INFO L274 CegarLoopResult]: For program point L1001(lines 1001 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,494 INFO L274 CegarLoopResult]: For program point L143-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,494 INFO L274 CegarLoopResult]: For program point L77-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,494 INFO L274 CegarLoopResult]: For program point L804(lines 804 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,494 INFO L274 CegarLoopResult]: For program point L1729(lines 1729 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,494 INFO L274 CegarLoopResult]: For program point L672(lines 672 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,494 INFO L274 CegarLoopResult]: For program point L540(lines 540 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,494 INFO L274 CegarLoopResult]: For program point L1399(lines 1399 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,495 INFO L274 CegarLoopResult]: For program point L276(lines 276 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,495 INFO L274 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-19 23:38:23,495 INFO L274 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-19 23:38:23,495 INFO L274 CegarLoopResult]: For program point L1069(lines 1069 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,495 INFO L274 CegarLoopResult]: For program point L937(lines 937 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,495 INFO L274 CegarLoopResult]: For program point L871(lines 871 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,495 INFO L274 CegarLoopResult]: For program point L1202(lines 1202 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,495 INFO L274 CegarLoopResult]: For program point L1665(lines 1665 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,495 INFO L274 CegarLoopResult]: For program point L608(lines 608 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,496 INFO L274 CegarLoopResult]: For program point L1599(lines 1599 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,496 INFO L274 CegarLoopResult]: For program point L1269(lines 1269 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,496 INFO L274 CegarLoopResult]: For program point L146-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,496 INFO L274 CegarLoopResult]: For program point L80-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,496 INFO L274 CegarLoopResult]: For program point L1468(lines 1468 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,496 INFO L274 CegarLoopResult]: For program point L1336(lines 1336 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,496 INFO L274 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-10-19 23:38:23,496 INFO L274 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-19 23:38:23,496 INFO L274 CegarLoopResult]: For program point L478(lines 478 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,496 INFO L274 CegarLoopResult]: For program point L1139(lines 1139 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,496 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,497 INFO L274 CegarLoopResult]: For program point L743(lines 743 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,497 INFO L274 CegarLoopResult]: For program point L545(lines 545 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,497 INFO L274 CegarLoopResult]: For program point L1536(lines 1536 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,497 INFO L274 CegarLoopResult]: For program point L413(lines 413 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,497 INFO L274 CegarLoopResult]: For program point L347(lines 347 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,497 INFO L274 CegarLoopResult]: For program point L281(lines 281 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,497 INFO L274 CegarLoopResult]: For program point L215(lines 215 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,497 INFO L274 CegarLoopResult]: For program point L149-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,497 INFO L274 CegarLoopResult]: For program point L83-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,497 INFO L274 CegarLoopResult]: For program point L810(lines 810 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,497 INFO L274 CegarLoopResult]: For program point L1735(lines 1735 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,498 INFO L274 CegarLoopResult]: For program point L1405(lines 1405 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,498 INFO L274 CegarLoopResult]: For program point L1207(lines 1207 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,498 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-19 23:38:23,498 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-19 23:38:23,498 INFO L274 CegarLoopResult]: For program point L1075(lines 1075 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,498 INFO L274 CegarLoopResult]: For program point L877(lines 877 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,498 INFO L274 CegarLoopResult]: For program point L679(lines 679 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,498 INFO L274 CegarLoopResult]: For program point L944(lines 944 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,498 INFO L274 CegarLoopResult]: For program point L1671(lines 1671 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,498 INFO L274 CegarLoopResult]: For program point L614(lines 614 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,499 INFO L274 CegarLoopResult]: For program point L1605(lines 1605 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,499 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 23:38:23,499 INFO L274 CegarLoopResult]: For program point L152-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,499 INFO L274 CegarLoopResult]: For program point L86-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,499 INFO L274 CegarLoopResult]: For program point L1474(lines 1474 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,499 INFO L274 CegarLoopResult]: For program point L1276(lines 1276 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,499 INFO L274 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-19 23:38:23,499 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-19 23:38:23,499 INFO L274 CegarLoopResult]: For program point L748(lines 748 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,499 INFO L274 CegarLoopResult]: For program point L682(lines 682 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,499 INFO L274 CegarLoopResult]: For program point L550(lines 550 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L352(lines 352 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L1343(lines 1343 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L220(lines 220 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L1145(lines 1145 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L1542(lines 1542 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L485(lines 485 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L419(lines 419 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L287(lines 287 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L155-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L89-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,500 INFO L274 CegarLoopResult]: For program point L1741(lines 1741 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L1411(lines 1411 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L1213(lines 1213 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L1081(lines 1081 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L817(lines 817 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L950(lines 950 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L884(lines 884 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L1677(lines 1677 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L620(lines 620 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L1611(lines 1611 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,501 INFO L274 CegarLoopResult]: For program point L1479(lines 1479 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L158-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L92-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L26(lines 26 28) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L26-2(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L1282(lines 1282 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L225(lines 225 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L1216(lines 1216 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L754(lines 754 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,502 INFO L274 CegarLoopResult]: For program point L688(lines 688 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point L556(lines 556 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point L358(lines 358 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point L1349(lines 1349 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point L292(lines 292 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point L1151(lines 1151 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point L1548(lines 1548 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point L491(lines 491 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point L161-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point L95-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point L29-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,503 INFO L274 CegarLoopResult]: For program point L1020(lines 1020 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,504 INFO L274 CegarLoopResult]: For program point L426(lines 426 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,504 INFO L274 CegarLoopResult]: For program point L1417(lines 1417 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,504 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-19 23:38:23,504 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-19 23:38:23,504 INFO L274 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-19 23:38:23,504 INFO L274 CegarLoopResult]: For program point L1748(lines 1748 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,504 INFO L274 CegarLoopResult]: For program point L1088(lines 1088 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,504 INFO L274 CegarLoopResult]: For program point L956(lines 956 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,504 INFO L274 CegarLoopResult]: For program point L890(lines 890 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,504 INFO L274 CegarLoopResult]: For program point L824(lines 824 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,504 INFO L274 CegarLoopResult]: For program point L626(lines 626 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,505 INFO L274 CegarLoopResult]: For program point L164-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,505 INFO L274 CegarLoopResult]: For program point L98-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,505 INFO L274 CegarLoopResult]: For program point L32-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,505 INFO L274 CegarLoopResult]: For program point L693(lines 693 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,505 INFO L274 CegarLoopResult]: For program point L1684(lines 1684 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,505 INFO L274 CegarLoopResult]: For program point L1618(lines 1618 1765) no Hoare annotation was computed. [2020-10-19 23:38:23,505 INFO L274 CegarLoopResult]: For program point L1486(lines 1486 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,505 INFO L274 CegarLoopResult]: For program point L429(lines 429 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,505 INFO L274 CegarLoopResult]: For program point L363(lines 363 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,505 INFO L274 CegarLoopResult]: For program point L1288(lines 1288 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,505 INFO L274 CegarLoopResult]: For program point L231(lines 231 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L1222(lines 1222 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L760(lines 760 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L562(lines 562 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L1355(lines 1355 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L1157(lines 1157 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L497(lines 497 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L299(lines 299 1492) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L167-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,506 INFO L274 CegarLoopResult]: For program point L101-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,507 INFO L274 CegarLoopResult]: For program point L35-1(lines 25 1494) no Hoare annotation was computed. [2020-10-19 23:38:23,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 11:38:23 BoogieIcfgContainer [2020-10-19 23:38:23,534 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 23:38:23,534 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 23:38:23,535 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 23:38:23,535 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 23:38:23,535 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:37:34" (3/4) ... [2020-10-19 23:38:23,539 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 23:38:23,579 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-10-19 23:38:23,583 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 23:38:23,586 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:38:23,589 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:38:23,929 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 23:38:23,929 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 23:38:23,931 INFO L168 Benchmark]: Toolchain (without parser) took 54392.96 ms. Allocated memory was 39.8 MB in the beginning and 1.2 GB in the end (delta: 1.2 GB). Free memory was 10.4 MB in the beginning and 833.1 MB in the end (delta: -822.7 MB). Peak memory consumption was 331.8 MB. Max. memory is 14.3 GB. [2020-10-19 23:38:23,932 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 39.3 MB. Free memory was 18.7 MB in the beginning and 18.6 MB in the end (delta: 50.4 kB). Peak memory consumption was 50.4 kB. Max. memory is 14.3 GB. [2020-10-19 23:38:23,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1282.26 ms. Allocated memory was 39.8 MB in the beginning and 50.3 MB in the end (delta: 10.5 MB). Free memory was 9.5 MB in the beginning and 21.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 11.0 MB. Max. memory is 14.3 GB. [2020-10-19 23:38:23,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 357.71 ms. Allocated memory was 50.3 MB in the beginning and 63.4 MB in the end (delta: 13.1 MB). Free memory was 21.7 MB in the beginning and 28.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 14.3 GB. [2020-10-19 23:38:23,933 INFO L168 Benchmark]: Boogie Preprocessor took 250.10 ms. Allocated memory was 63.4 MB in the beginning and 69.7 MB in the end (delta: 6.3 MB). Free memory was 28.1 MB in the beginning and 28.6 MB in the end (delta: -513.2 kB). Peak memory consumption was 18.8 MB. Max. memory is 14.3 GB. [2020-10-19 23:38:23,934 INFO L168 Benchmark]: RCFGBuilder took 2758.24 ms. Allocated memory was 69.7 MB in the beginning and 100.7 MB in the end (delta: 30.9 MB). Free memory was 28.6 MB in the beginning and 46.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 42.3 MB. Max. memory is 14.3 GB. [2020-10-19 23:38:23,934 INFO L168 Benchmark]: TraceAbstraction took 49335.19 ms. Allocated memory was 100.7 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 45.3 MB in the beginning and 896.9 MB in the end (delta: -851.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 14.3 GB. [2020-10-19 23:38:23,935 INFO L168 Benchmark]: Witness Printer took 394.83 ms. Allocated memory is still 1.2 GB. Free memory was 896.9 MB in the beginning and 833.1 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 14.3 GB. [2020-10-19 23:38:23,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 39.3 MB. Free memory was 18.7 MB in the beginning and 18.6 MB in the end (delta: 50.4 kB). Peak memory consumption was 50.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1282.26 ms. Allocated memory was 39.8 MB in the beginning and 50.3 MB in the end (delta: 10.5 MB). Free memory was 9.5 MB in the beginning and 21.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 11.0 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 357.71 ms. Allocated memory was 50.3 MB in the beginning and 63.4 MB in the end (delta: 13.1 MB). Free memory was 21.7 MB in the beginning and 28.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 250.10 ms. Allocated memory was 63.4 MB in the beginning and 69.7 MB in the end (delta: 6.3 MB). Free memory was 28.1 MB in the beginning and 28.6 MB in the end (delta: -513.2 kB). Peak memory consumption was 18.8 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2758.24 ms. Allocated memory was 69.7 MB in the beginning and 100.7 MB in the end (delta: 30.9 MB). Free memory was 28.6 MB in the beginning and 46.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 42.3 MB. Max. memory is 14.3 GB. * TraceAbstraction took 49335.19 ms. Allocated memory was 100.7 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 45.3 MB in the beginning and 896.9 MB in the end (delta: -851.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 14.3 GB. * Witness Printer took 394.83 ms. Allocated memory is still 1.2 GB. Free memory was 896.9 MB in the beginning and 833.1 MB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 1769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 3 && a16 == 10) && a12 == 8) || (((4 <= a15 && a12 == 8) && a18 + 156 <= 0) && a16 <= 8)) || ((a12 == 9 && 0 <= a18 + 154) && a16 <= 8)) || ((567606 <= a18 && a12 == 8) && a16 <= 8)) || (((11 <= a16 && a12 == 8) && 0 <= a18 + 154) && a15 <= 3)) || (((11 <= a16 && a12 == 8) && a18 + 156 <= 0) && a15 <= 3)) || (a16 == 9 && a12 == 8)) || ((4 <= a15 && a16 <= 11) && a12 <= 5)) || (a12 <= 7 && a16 <= 8)) || (a16 == 9 && a12 <= 7)) || (a12 == 9 && a15 <= 3)) || (a12 == 6 && a16 <= 11)) || (a12 == 9 && a16 == 9)) || (((4 <= a15 && a12 == 8) && 0 <= a18 + 154) && a16 <= 8)) || ((a12 <= 7 && 0 <= a18 + 154) && a15 <= 3) - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 3 && a16 == 10) && a12 == 8) || (((4 <= a15 && a12 == 8) && a18 + 156 <= 0) && a16 <= 8)) || ((a12 == 9 && 0 <= a18 + 154) && a16 <= 8)) || ((567606 <= a18 && a12 == 8) && a16 <= 8)) || (((11 <= a16 && a12 == 8) && 0 <= a18 + 154) && a15 <= 3)) || (((11 <= a16 && a12 == 8) && a18 + 156 <= 0) && a15 <= 3)) || (a16 == 9 && a12 == 8)) || ((4 <= a15 && a16 <= 11) && a12 <= 5)) || (a12 <= 7 && a16 <= 8)) || (a16 == 9 && a12 <= 7)) || (a12 == 9 && a15 <= 3)) || (a12 == 6 && a16 <= 11)) || (a12 == 9 && a16 == 9)) || (((4 <= a15 && a12 == 8) && 0 <= a18 + 154) && a16 <= 8)) || ((a12 <= 7 && 0 <= a18 + 154) && a15 <= 3) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (((((((((((((((a15 == 3 && a16 == 10) && a12 == 8) || (((4 <= a15 && a12 == 8) && a18 + 156 <= 0) && a16 <= 8)) || ((a12 == 9 && 0 <= a18 + 154) && a16 <= 8)) || ((567606 <= a18 && a12 == 8) && a16 <= 8)) || (((11 <= a16 && a12 == 8) && 0 <= a18 + 154) && a15 <= 3)) || (((11 <= a16 && a12 == 8) && a18 + 156 <= 0) && a15 <= 3)) || (a16 == 9 && a12 == 8)) || ((4 <= a15 && a16 <= 11) && a12 <= 5)) || (a12 <= 7 && a16 <= 8)) || (a16 == 9 && a12 <= 7)) || (a12 == 9 && a15 <= 3)) || (a12 == 6 && a16 <= 11)) || (a12 == 9 && a16 == 9)) || (((4 <= a15 && a12 == 8) && 0 <= a18 + 154) && a16 <= 8)) || ((a12 <= 7 && 0 <= a18 + 154) && a15 <= 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 46.9s, OverallIterations: 16, TraceHistogramMax: 10, AutomataDifference: 28.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4130 SDtfs, 4869 SDslu, 108 SDs, 0 SdLazy, 13732 SolverSat, 2564 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1447 GetRequests, 1418 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9545occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 16 MinimizatonAttempts, 1974 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 167 NumberOfFragments, 472 HoareAnnotationTreeSize, 4 FomulaSimplifications, 2767 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 4 FomulaSimplificationsInter, 1818 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 12291 NumberOfCodeBlocks, 12291 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 12273 ConstructedInterpolants, 0 QuantifiedInterpolants, 22705217 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1688 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 18 InterpolantComputations, 16 PerfectInterpolantSequences, 22267/22937 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...