./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label12.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label12.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD --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 a6e4197d0572096f9d487e671de9ba1541e800c13a9d5ac01008d7630fe3cd68 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:04:33,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:04:33,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:04:33,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:04:33,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:04:33,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:04:33,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:04:33,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:04:33,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:04:33,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:04:33,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:04:33,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:04:33,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:04:33,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:04:33,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:04:33,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:04:33,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:04:33,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:04:33,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:04:33,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:04:33,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:04:33,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:04:33,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:04:33,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:04:33,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:04:33,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:04:33,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:04:33,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:04:33,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:04:33,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:04:33,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:04:33,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:04:33,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:04:33,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:04:33,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:04:33,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:04:33,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:04:33,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:04:33,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:04:33,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:04:33,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:04:33,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 23:04:33,558 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:04:33,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:04:33,567 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:04:33,567 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:04:33,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:04:33,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:04:33,570 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:04:33,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:04:33,570 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:04:33,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:04:33,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:04:33,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:04:33,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:04:33,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:04:33,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:04:33,572 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:04:33,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:04:33,573 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:04:33,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:04:33,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:04:33,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:04:33,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:04:33,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:04:33,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:04:33,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:04:33,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:04:33,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:04:33,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:04:33,576 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:04:33,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:04:33,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:04:33,577 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:04:33,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6e4197d0572096f9d487e671de9ba1541e800c13a9d5ac01008d7630fe3cd68 [2021-10-28 23:04:33,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:04:33,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:04:33,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:04:33,914 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:04:33,915 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:04:33,916 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/eca-rers2012/Problem15_label12.c [2021-10-28 23:04:34,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/data/0bb5591b9/4e0abd0847874c7483cb96187b7a302c/FLAG40ce6bab1 [2021-10-28 23:04:34,787 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:04:34,788 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/sv-benchmarks/c/eca-rers2012/Problem15_label12.c [2021-10-28 23:04:34,818 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/data/0bb5591b9/4e0abd0847874c7483cb96187b7a302c/FLAG40ce6bab1 [2021-10-28 23:04:34,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/data/0bb5591b9/4e0abd0847874c7483cb96187b7a302c [2021-10-28 23:04:34,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:04:34,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:04:34,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:04:34,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:04:34,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:04:34,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:04:34" (1/1) ... [2021-10-28 23:04:34,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46df24d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:34, skipping insertion in model container [2021-10-28 23:04:34,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:04:34" (1/1) ... [2021-10-28 23:04:34,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:04:35,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:04:35,392 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/sv-benchmarks/c/eca-rers2012/Problem15_label12.c[7168,7181] [2021-10-28 23:04:36,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:04:36,109 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:04:36,148 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/sv-benchmarks/c/eca-rers2012/Problem15_label12.c[7168,7181] [2021-10-28 23:04:36,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:04:36,512 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:04:36,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36 WrapperNode [2021-10-28 23:04:36,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:04:36,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:04:36,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:04:36,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:04:36,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36" (1/1) ... [2021-10-28 23:04:36,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36" (1/1) ... [2021-10-28 23:04:36,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:04:36,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:04:36,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:04:36,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:04:36,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36" (1/1) ... [2021-10-28 23:04:36,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36" (1/1) ... [2021-10-28 23:04:36,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36" (1/1) ... [2021-10-28 23:04:36,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36" (1/1) ... [2021-10-28 23:04:36,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36" (1/1) ... [2021-10-28 23:04:36,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36" (1/1) ... [2021-10-28 23:04:36,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36" (1/1) ... [2021-10-28 23:04:36,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:04:36,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:04:36,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:04:36,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:04:36,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36" (1/1) ... [2021-10-28 23:04:37,006 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:04:37,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:04:37,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:04:37,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:04:37,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:04:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:04:37,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:04:37,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:04:40,723 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:04:40,724 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-28 23:04:40,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:04:40 BoogieIcfgContainer [2021-10-28 23:04:40,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:04:40,730 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:04:40,730 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:04:40,739 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:04:40,740 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:04:34" (1/3) ... [2021-10-28 23:04:40,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ea4cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:04:40, skipping insertion in model container [2021-10-28 23:04:40,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:36" (2/3) ... [2021-10-28 23:04:40,743 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ea4cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:04:40, skipping insertion in model container [2021-10-28 23:04:40,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:04:40" (3/3) ... [2021-10-28 23:04:40,746 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label12.c [2021-10-28 23:04:40,758 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:04:40,758 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 23:04:40,850 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 23:04:40,861 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 23:04:40,861 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-28 23:04:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-28 23:04:40,915 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:40,916 INFO L513 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, 1, 1, 1, 1] [2021-10-28 23:04:40,917 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:40,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:40,925 INFO L85 PathProgramCache]: Analyzing trace with hash 118092897, now seen corresponding path program 1 times [2021-10-28 23:04:40,950 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:40,964 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246854316] [2021-10-28 23:04:40,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:40,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:04:41,325 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:41,325 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246854316] [2021-10-28 23:04:41,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246854316] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:41,327 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:41,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:04:41,330 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730686851] [2021-10-28 23:04:41,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:41,338 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:41,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:41,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:41,364 INFO L87 Difference]: Start difference. First operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:44,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:44,569 INFO L93 Difference]: Finished difference Result 1154 states and 2106 transitions. [2021-10-28 23:04:44,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:44,571 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-10-28 23:04:44,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:44,592 INFO L225 Difference]: With dead ends: 1154 [2021-10-28 23:04:44,592 INFO L226 Difference]: Without dead ends: 665 [2021-10-28 23:04:44,597 INFO L786 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 [2021-10-28 23:04:44,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-10-28 23:04:44,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 663. [2021-10-28 23:04:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 662 states have (on average 1.4818731117824773) internal successors, (981), 662 states have internal predecessors, (981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 981 transitions. [2021-10-28 23:04:44,676 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 981 transitions. Word has length 59 [2021-10-28 23:04:44,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:44,677 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 981 transitions. [2021-10-28 23:04:44,678 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:44,720 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 981 transitions. [2021-10-28 23:04:44,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-28 23:04:44,725 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:44,725 INFO L513 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:44,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 23:04:44,726 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:44,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:44,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1794665063, now seen corresponding path program 1 times [2021-10-28 23:04:44,728 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:44,728 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585943232] [2021-10-28 23:04:44,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:44,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:04:44,988 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:44,988 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585943232] [2021-10-28 23:04:44,988 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585943232] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:44,988 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:44,989 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:04:44,989 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288613281] [2021-10-28 23:04:44,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:44,991 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:44,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:44,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:44,993 INFO L87 Difference]: Start difference. First operand 663 states and 981 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:47,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:47,286 INFO L93 Difference]: Finished difference Result 1624 states and 2315 transitions. [2021-10-28 23:04:47,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:47,287 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2021-10-28 23:04:47,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:47,295 INFO L225 Difference]: With dead ends: 1624 [2021-10-28 23:04:47,296 INFO L226 Difference]: Without dead ends: 963 [2021-10-28 23:04:47,304 INFO L786 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 [2021-10-28 23:04:47,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2021-10-28 23:04:47,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 963. [2021-10-28 23:04:47,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 963 states, 962 states have (on average 1.362785862785863) internal successors, (1311), 962 states have internal predecessors, (1311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:47,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 1311 transitions. [2021-10-28 23:04:47,369 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 1311 transitions. Word has length 124 [2021-10-28 23:04:47,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:47,371 INFO L470 AbstractCegarLoop]: Abstraction has 963 states and 1311 transitions. [2021-10-28 23:04:47,372 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:47,372 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1311 transitions. [2021-10-28 23:04:47,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-28 23:04:47,379 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:47,380 INFO L513 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:47,380 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 23:04:47,382 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:47,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:47,392 INFO L85 PathProgramCache]: Analyzing trace with hash 1505786198, now seen corresponding path program 1 times [2021-10-28 23:04:47,393 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:47,393 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527037579] [2021-10-28 23:04:47,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:47,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:04:47,510 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:47,510 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527037579] [2021-10-28 23:04:47,510 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [527037579] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:47,511 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:47,511 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:04:47,511 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550030720] [2021-10-28 23:04:47,512 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:47,512 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:47,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:47,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:47,514 INFO L87 Difference]: Start difference. First operand 963 states and 1311 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:49,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:49,535 INFO L93 Difference]: Finished difference Result 2229 states and 3186 transitions. [2021-10-28 23:04:49,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:49,536 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 129 [2021-10-28 23:04:49,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:49,548 INFO L225 Difference]: With dead ends: 2229 [2021-10-28 23:04:49,548 INFO L226 Difference]: Without dead ends: 1567 [2021-10-28 23:04:49,550 INFO L786 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 [2021-10-28 23:04:49,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1567 states. [2021-10-28 23:04:49,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1567 to 1266. [2021-10-28 23:04:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.3043478260869565) internal successors, (1650), 1265 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1650 transitions. [2021-10-28 23:04:49,587 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1650 transitions. Word has length 129 [2021-10-28 23:04:49,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:49,590 INFO L470 AbstractCegarLoop]: Abstraction has 1266 states and 1650 transitions. [2021-10-28 23:04:49,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1650 transitions. [2021-10-28 23:04:49,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-28 23:04:49,600 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:49,601 INFO L513 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, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:49,601 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 23:04:49,601 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:49,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:49,603 INFO L85 PathProgramCache]: Analyzing trace with hash -1334591182, now seen corresponding path program 1 times [2021-10-28 23:04:49,603 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:49,604 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317235833] [2021-10-28 23:04:49,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:49,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:04:49,832 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:49,833 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317235833] [2021-10-28 23:04:49,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317235833] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:49,833 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:49,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:04:49,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075466755] [2021-10-28 23:04:49,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:04:49,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:49,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:04:49,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:04:49,836 INFO L87 Difference]: Start difference. First operand 1266 states and 1650 transitions. Second operand has 4 states, 4 states have (on average 56.25) internal successors, (225), 3 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:55,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:55,063 INFO L93 Difference]: Finished difference Result 4670 states and 6170 transitions. [2021-10-28 23:04:55,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:04:55,067 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 56.25) internal successors, (225), 3 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 225 [2021-10-28 23:04:55,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:55,093 INFO L225 Difference]: With dead ends: 4670 [2021-10-28 23:04:55,093 INFO L226 Difference]: Without dead ends: 3406 [2021-10-28 23:04:55,098 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:04:55,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3406 states. [2021-10-28 23:04:55,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3406 to 3381. [2021-10-28 23:04:55,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3381 states, 3380 states have (on average 1.2366863905325445) internal successors, (4180), 3380 states have internal predecessors, (4180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 3381 states and 4180 transitions. [2021-10-28 23:04:55,228 INFO L78 Accepts]: Start accepts. Automaton has 3381 states and 4180 transitions. Word has length 225 [2021-10-28 23:04:55,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:55,230 INFO L470 AbstractCegarLoop]: Abstraction has 3381 states and 4180 transitions. [2021-10-28 23:04:55,230 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 56.25) internal successors, (225), 3 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 4180 transitions. [2021-10-28 23:04:55,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-28 23:04:55,238 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:55,238 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:55,238 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 23:04:55,239 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:55,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:55,241 INFO L85 PathProgramCache]: Analyzing trace with hash 385527484, now seen corresponding path program 1 times [2021-10-28 23:04:55,241 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:55,242 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455465874] [2021-10-28 23:04:55,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:55,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:55,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:55,467 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-28 23:04:55,468 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:55,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455465874] [2021-10-28 23:04:55,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455465874] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:55,469 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:55,469 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:04:55,469 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558605189] [2021-10-28 23:04:55,471 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:55,471 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:55,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:55,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:55,473 INFO L87 Difference]: Start difference. First operand 3381 states and 4180 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 2 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:57,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:04:57,358 INFO L93 Difference]: Finished difference Result 8563 states and 10754 transitions. [2021-10-28 23:04:57,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:04:57,358 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 2 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 229 [2021-10-28 23:04:57,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:04:57,387 INFO L225 Difference]: With dead ends: 8563 [2021-10-28 23:04:57,388 INFO L226 Difference]: Without dead ends: 5483 [2021-10-28 23:04:57,393 INFO L786 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 [2021-10-28 23:04:57,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5483 states. [2021-10-28 23:04:57,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5483 to 5478. [2021-10-28 23:04:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.16870549570933) internal successors, (6401), 5477 states have internal predecessors, (6401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6401 transitions. [2021-10-28 23:04:57,599 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6401 transitions. Word has length 229 [2021-10-28 23:04:57,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:04:57,600 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6401 transitions. [2021-10-28 23:04:57,601 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 2 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:04:57,601 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6401 transitions. [2021-10-28 23:04:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-10-28 23:04:57,609 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:04:57,611 INFO L513 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, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:04:57,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 23:04:57,612 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:04:57,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:04:57,612 INFO L85 PathProgramCache]: Analyzing trace with hash 1064012372, now seen corresponding path program 1 times [2021-10-28 23:04:57,613 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:04:57,613 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139684803] [2021-10-28 23:04:57,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:04:57,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:04:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:04:57,814 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-28 23:04:57,815 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:04:57,815 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139684803] [2021-10-28 23:04:57,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139684803] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:04:57,815 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:04:57,816 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:04:57,817 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614620983] [2021-10-28 23:04:57,818 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:04:57,822 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:04:57,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:04:57,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:04:57,824 INFO L87 Difference]: Start difference. First operand 5478 states and 6401 transitions. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:00,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:00,008 INFO L93 Difference]: Finished difference Result 10655 states and 12489 transitions. [2021-10-28 23:05:00,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:00,010 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 331 [2021-10-28 23:05:00,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:00,038 INFO L225 Difference]: With dead ends: 10655 [2021-10-28 23:05:00,038 INFO L226 Difference]: Without dead ends: 5478 [2021-10-28 23:05:00,045 INFO L786 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 [2021-10-28 23:05:00,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5478 states. [2021-10-28 23:05:00,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5478 to 5478. [2021-10-28 23:05:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.1676100054774512) internal successors, (6395), 5477 states have internal predecessors, (6395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6395 transitions. [2021-10-28 23:05:00,199 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6395 transitions. Word has length 331 [2021-10-28 23:05:00,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:00,200 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6395 transitions. [2021-10-28 23:05:00,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:00,200 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6395 transitions. [2021-10-28 23:05:00,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-10-28 23:05:00,210 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:00,210 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:00,211 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 23:05:00,211 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:00,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:00,212 INFO L85 PathProgramCache]: Analyzing trace with hash 131002693, now seen corresponding path program 1 times [2021-10-28 23:05:00,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:00,213 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838420501] [2021-10-28 23:05:00,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:00,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-28 23:05:00,375 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:00,375 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838420501] [2021-10-28 23:05:00,376 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838420501] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:00,376 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:00,376 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:05:00,377 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431478210] [2021-10-28 23:05:00,377 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:00,378 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:00,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:00,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:05:00,379 INFO L87 Difference]: Start difference. First operand 5478 states and 6395 transitions. Second operand has 3 states, 3 states have (on average 85.66666666666667) internal successors, (257), 3 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:03,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:03,113 INFO L93 Difference]: Finished difference Result 11851 states and 14151 transitions. [2021-10-28 23:05:03,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:03,117 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 85.66666666666667) internal successors, (257), 3 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 346 [2021-10-28 23:05:03,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:03,151 INFO L225 Difference]: With dead ends: 11851 [2021-10-28 23:05:03,151 INFO L226 Difference]: Without dead ends: 6674 [2021-10-28 23:05:03,157 INFO L786 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 [2021-10-28 23:05:03,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6674 states. [2021-10-28 23:05:03,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6674 to 4876. [2021-10-28 23:05:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4876 states, 4875 states have (on average 1.1805128205128206) internal successors, (5755), 4875 states have internal predecessors, (5755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:03,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 4876 states and 5755 transitions. [2021-10-28 23:05:03,271 INFO L78 Accepts]: Start accepts. Automaton has 4876 states and 5755 transitions. Word has length 346 [2021-10-28 23:05:03,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:03,272 INFO L470 AbstractCegarLoop]: Abstraction has 4876 states and 5755 transitions. [2021-10-28 23:05:03,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 85.66666666666667) internal successors, (257), 3 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4876 states and 5755 transitions. [2021-10-28 23:05:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-10-28 23:05:03,282 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:03,283 INFO L513 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, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:03,283 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 23:05:03,283 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:03,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:03,284 INFO L85 PathProgramCache]: Analyzing trace with hash 1130119938, now seen corresponding path program 1 times [2021-10-28 23:05:03,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:03,285 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973188856] [2021-10-28 23:05:03,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:03,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:03,493 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-28 23:05:03,494 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:03,494 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973188856] [2021-10-28 23:05:03,494 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973188856] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:03,495 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:03,495 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:05:03,495 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454143992] [2021-10-28 23:05:03,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:03,496 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:03,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:03,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:05:03,497 INFO L87 Difference]: Start difference. First operand 4876 states and 5755 transitions. Second operand has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:05,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:05,394 INFO L93 Difference]: Finished difference Result 11264 states and 13492 transitions. [2021-10-28 23:05:05,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:05,402 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 405 [2021-10-28 23:05:05,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:05,440 INFO L225 Difference]: With dead ends: 11264 [2021-10-28 23:05:05,441 INFO L226 Difference]: Without dead ends: 6689 [2021-10-28 23:05:05,447 INFO L786 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 [2021-10-28 23:05:05,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6689 states. [2021-10-28 23:05:05,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6689 to 6082. [2021-10-28 23:05:05,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6082 states, 6081 states have (on average 1.1782601545798388) internal successors, (7165), 6081 states have internal predecessors, (7165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6082 states to 6082 states and 7165 transitions. [2021-10-28 23:05:05,588 INFO L78 Accepts]: Start accepts. Automaton has 6082 states and 7165 transitions. Word has length 405 [2021-10-28 23:05:05,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:05,590 INFO L470 AbstractCegarLoop]: Abstraction has 6082 states and 7165 transitions. [2021-10-28 23:05:05,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.33333333333333) internal successors, (331), 3 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 6082 states and 7165 transitions. [2021-10-28 23:05:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-10-28 23:05:05,603 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:05,603 INFO L513 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:05,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 23:05:05,604 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:05,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:05,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1492681426, now seen corresponding path program 1 times [2021-10-28 23:05:05,605 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:05,605 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882980619] [2021-10-28 23:05:05,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:05,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:05,822 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:05:05,822 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:05,822 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882980619] [2021-10-28 23:05:05,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882980619] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:05,823 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:05,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:05:05,824 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510447093] [2021-10-28 23:05:05,825 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:05,825 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:05,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:05,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:05:05,828 INFO L87 Difference]: Start difference. First operand 6082 states and 7165 transitions. Second operand has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:07,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:07,964 INFO L93 Difference]: Finished difference Result 14863 states and 17794 transitions. [2021-10-28 23:05:07,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:07,965 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 411 [2021-10-28 23:05:07,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:07,986 INFO L225 Difference]: With dead ends: 14863 [2021-10-28 23:05:07,986 INFO L226 Difference]: Without dead ends: 9082 [2021-10-28 23:05:07,993 INFO L786 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 [2021-10-28 23:05:08,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9082 states. [2021-10-28 23:05:08,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9082 to 8181. [2021-10-28 23:05:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8181 states, 8180 states have (on average 1.154156479217604) internal successors, (9441), 8180 states have internal predecessors, (9441), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8181 states to 8181 states and 9441 transitions. [2021-10-28 23:05:08,151 INFO L78 Accepts]: Start accepts. Automaton has 8181 states and 9441 transitions. Word has length 411 [2021-10-28 23:05:08,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:08,152 INFO L470 AbstractCegarLoop]: Abstraction has 8181 states and 9441 transitions. [2021-10-28 23:05:08,153 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:08,154 INFO L276 IsEmpty]: Start isEmpty. Operand 8181 states and 9441 transitions. [2021-10-28 23:05:08,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-10-28 23:05:08,160 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:08,161 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-10-28 23:05:08,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 23:05:08,162 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:08,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:08,162 INFO L85 PathProgramCache]: Analyzing trace with hash -766320875, now seen corresponding path program 1 times [2021-10-28 23:05:08,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:08,163 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831400819] [2021-10-28 23:05:08,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:08,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:08,342 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-28 23:05:08,342 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:08,342 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831400819] [2021-10-28 23:05:08,343 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831400819] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:08,343 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:08,343 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:05:08,343 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748940605] [2021-10-28 23:05:08,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:08,345 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:08,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:08,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:05:08,346 INFO L87 Difference]: Start difference. First operand 8181 states and 9441 transitions. Second operand has 3 states, 3 states have (on average 113.0) internal successors, (339), 3 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:10,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:10,515 INFO L93 Difference]: Finished difference Result 19052 states and 22353 transitions. [2021-10-28 23:05:10,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:10,516 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 113.0) internal successors, (339), 3 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 428 [2021-10-28 23:05:10,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:10,537 INFO L225 Difference]: With dead ends: 19052 [2021-10-28 23:05:10,537 INFO L226 Difference]: Without dead ends: 11172 [2021-10-28 23:05:10,545 INFO L786 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 [2021-10-28 23:05:10,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11172 states. [2021-10-28 23:05:10,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11172 to 10869. [2021-10-28 23:05:10,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10869 states, 10868 states have (on average 1.1345233713654765) internal successors, (12330), 10868 states have internal predecessors, (12330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10869 states to 10869 states and 12330 transitions. [2021-10-28 23:05:10,713 INFO L78 Accepts]: Start accepts. Automaton has 10869 states and 12330 transitions. Word has length 428 [2021-10-28 23:05:10,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:10,714 INFO L470 AbstractCegarLoop]: Abstraction has 10869 states and 12330 transitions. [2021-10-28 23:05:10,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 113.0) internal successors, (339), 3 states have internal predecessors, (339), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 10869 states and 12330 transitions. [2021-10-28 23:05:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-10-28 23:05:10,723 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:10,723 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-10-28 23:05:10,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-28 23:05:10,724 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:10,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:10,725 INFO L85 PathProgramCache]: Analyzing trace with hash -2118497435, now seen corresponding path program 1 times [2021-10-28 23:05:10,725 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:10,731 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338742428] [2021-10-28 23:05:10,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:10,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:11,019 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2021-10-28 23:05:11,020 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:11,020 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338742428] [2021-10-28 23:05:11,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338742428] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:11,020 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:11,021 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:05:11,021 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1981629641] [2021-10-28 23:05:11,022 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:11,022 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:11,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:11,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:05:11,024 INFO L87 Difference]: Start difference. First operand 10869 states and 12330 transitions. Second operand has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:14,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:14,031 INFO L93 Difference]: Finished difference Result 26817 states and 30540 transitions. [2021-10-28 23:05:14,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:14,032 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 533 [2021-10-28 23:05:14,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:14,064 INFO L225 Difference]: With dead ends: 26817 [2021-10-28 23:05:14,065 INFO L226 Difference]: Without dead ends: 16249 [2021-10-28 23:05:14,073 INFO L786 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 [2021-10-28 23:05:14,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16249 states. [2021-10-28 23:05:14,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16249 to 12660. [2021-10-28 23:05:14,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12660 states, 12659 states have (on average 1.137925586539221) internal successors, (14405), 12659 states have internal predecessors, (14405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12660 states to 12660 states and 14405 transitions. [2021-10-28 23:05:14,299 INFO L78 Accepts]: Start accepts. Automaton has 12660 states and 14405 transitions. Word has length 533 [2021-10-28 23:05:14,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:14,300 INFO L470 AbstractCegarLoop]: Abstraction has 12660 states and 14405 transitions. [2021-10-28 23:05:14,300 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:14,301 INFO L276 IsEmpty]: Start isEmpty. Operand 12660 states and 14405 transitions. [2021-10-28 23:05:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-10-28 23:05:14,318 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:14,320 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-10-28 23:05:14,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-28 23:05:14,321 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:14,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:14,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1773865919, now seen corresponding path program 1 times [2021-10-28 23:05:14,322 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:14,322 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986628592] [2021-10-28 23:05:14,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:14,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-10-28 23:05:14,691 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:14,691 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986628592] [2021-10-28 23:05:14,695 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986628592] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:14,696 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:14,696 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:05:14,696 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185439045] [2021-10-28 23:05:14,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:14,698 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:14,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:14,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:05:14,699 INFO L87 Difference]: Start difference. First operand 12660 states and 14405 transitions. Second operand has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:16,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:16,606 INFO L93 Difference]: Finished difference Result 25316 states and 28842 transitions. [2021-10-28 23:05:16,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:16,609 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 560 [2021-10-28 23:05:16,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:16,631 INFO L225 Difference]: With dead ends: 25316 [2021-10-28 23:05:16,631 INFO L226 Difference]: Without dead ends: 12957 [2021-10-28 23:05:16,644 INFO L786 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 [2021-10-28 23:05:16,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12957 states. [2021-10-28 23:05:16,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12957 to 12658. [2021-10-28 23:05:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12658 states, 12657 states have (on average 1.13778936556846) internal successors, (14401), 12657 states have internal predecessors, (14401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:16,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12658 states to 12658 states and 14401 transitions. [2021-10-28 23:05:16,904 INFO L78 Accepts]: Start accepts. Automaton has 12658 states and 14401 transitions. Word has length 560 [2021-10-28 23:05:16,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:16,905 INFO L470 AbstractCegarLoop]: Abstraction has 12658 states and 14401 transitions. [2021-10-28 23:05:16,905 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.33333333333333) internal successors, (334), 3 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 12658 states and 14401 transitions. [2021-10-28 23:05:16,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-10-28 23:05:16,917 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:16,918 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:16,918 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 23:05:16,918 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:16,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:16,920 INFO L85 PathProgramCache]: Analyzing trace with hash -2142431694, now seen corresponding path program 1 times [2021-10-28 23:05:16,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:16,920 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270896384] [2021-10-28 23:05:16,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:16,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-10-28 23:05:17,183 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:17,183 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270896384] [2021-10-28 23:05:17,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270896384] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:17,183 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:17,184 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:05:17,184 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413383528] [2021-10-28 23:05:17,185 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:17,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:17,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:17,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:05:17,187 INFO L87 Difference]: Start difference. First operand 12658 states and 14401 transitions. Second operand has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:18,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:18,738 INFO L93 Difference]: Finished difference Result 26807 states and 30515 transitions. [2021-10-28 23:05:18,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:18,739 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 580 [2021-10-28 23:05:18,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:18,762 INFO L225 Difference]: With dead ends: 26807 [2021-10-28 23:05:18,762 INFO L226 Difference]: Without dead ends: 14450 [2021-10-28 23:05:18,771 INFO L786 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 [2021-10-28 23:05:18,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14450 states. [2021-10-28 23:05:18,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14450 to 10560. [2021-10-28 23:05:18,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10560 states, 10559 states have (on average 1.1485936168197746) internal successors, (12128), 10559 states have internal predecessors, (12128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10560 states to 10560 states and 12128 transitions. [2021-10-28 23:05:18,961 INFO L78 Accepts]: Start accepts. Automaton has 10560 states and 12128 transitions. Word has length 580 [2021-10-28 23:05:18,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:18,962 INFO L470 AbstractCegarLoop]: Abstraction has 10560 states and 12128 transitions. [2021-10-28 23:05:18,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 10560 states and 12128 transitions. [2021-10-28 23:05:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-10-28 23:05:18,975 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:18,976 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:05:18,976 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-28 23:05:18,977 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:18,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:18,978 INFO L85 PathProgramCache]: Analyzing trace with hash -566181386, now seen corresponding path program 1 times [2021-10-28 23:05:18,978 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:18,978 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27806149] [2021-10-28 23:05:18,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:18,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:19,270 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 426 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-10-28 23:05:19,270 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:19,271 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27806149] [2021-10-28 23:05:19,271 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [27806149] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:19,271 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:19,271 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:05:19,272 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996279033] [2021-10-28 23:05:19,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:19,273 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:19,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:19,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:05:19,274 INFO L87 Difference]: Start difference. First operand 10560 states and 12128 transitions. Second operand has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:21,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:21,379 INFO L93 Difference]: Finished difference Result 26799 states and 30880 transitions. [2021-10-28 23:05:21,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:21,380 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 586 [2021-10-28 23:05:21,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:21,406 INFO L225 Difference]: With dead ends: 26799 [2021-10-28 23:05:21,406 INFO L226 Difference]: Without dead ends: 16540 [2021-10-28 23:05:21,413 INFO L786 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 [2021-10-28 23:05:21,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16540 states. [2021-10-28 23:05:21,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16540 to 12952. [2021-10-28 23:05:21,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12952 states, 12951 states have (on average 1.1646977067407922) internal successors, (15084), 12951 states have internal predecessors, (15084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:21,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12952 states to 12952 states and 15084 transitions. [2021-10-28 23:05:21,686 INFO L78 Accepts]: Start accepts. Automaton has 12952 states and 15084 transitions. Word has length 586 [2021-10-28 23:05:21,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:21,687 INFO L470 AbstractCegarLoop]: Abstraction has 12952 states and 15084 transitions. [2021-10-28 23:05:21,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.33333333333334) internal successors, (481), 3 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 12952 states and 15084 transitions. [2021-10-28 23:05:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2021-10-28 23:05:21,703 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:21,703 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:05:21,704 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-28 23:05:21,704 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:21,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:21,705 INFO L85 PathProgramCache]: Analyzing trace with hash 884456239, now seen corresponding path program 1 times [2021-10-28 23:05:21,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:21,705 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302934433] [2021-10-28 23:05:21,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:21,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-10-28 23:05:22,019 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:22,020 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302934433] [2021-10-28 23:05:22,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302934433] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:22,020 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:22,020 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:05:22,020 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414237570] [2021-10-28 23:05:22,021 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:22,021 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:22,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:22,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:05:22,022 INFO L87 Difference]: Start difference. First operand 12952 states and 15084 transitions. Second operand has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:24,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:24,513 INFO L93 Difference]: Finished difference Result 28592 states and 33860 transitions. [2021-10-28 23:05:24,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:24,514 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 606 [2021-10-28 23:05:24,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:24,537 INFO L225 Difference]: With dead ends: 28592 [2021-10-28 23:05:24,537 INFO L226 Difference]: Without dead ends: 15941 [2021-10-28 23:05:24,546 INFO L786 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 [2021-10-28 23:05:24,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15941 states. [2021-10-28 23:05:24,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15941 to 15941. [2021-10-28 23:05:24,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15941 states, 15940 states have (on average 1.1622961104140528) internal successors, (18527), 15940 states have internal predecessors, (18527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:24,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15941 states to 15941 states and 18527 transitions. [2021-10-28 23:05:24,910 INFO L78 Accepts]: Start accepts. Automaton has 15941 states and 18527 transitions. Word has length 606 [2021-10-28 23:05:24,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:24,911 INFO L470 AbstractCegarLoop]: Abstraction has 15941 states and 18527 transitions. [2021-10-28 23:05:24,911 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 110.66666666666667) internal successors, (332), 3 states have internal predecessors, (332), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 15941 states and 18527 transitions. [2021-10-28 23:05:24,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-10-28 23:05:24,927 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:24,928 INFO L513 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, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:24,928 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-28 23:05:24,928 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:24,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:24,929 INFO L85 PathProgramCache]: Analyzing trace with hash -544934888, now seen corresponding path program 1 times [2021-10-28 23:05:24,929 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:24,929 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111001044] [2021-10-28 23:05:24,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:24,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1119 backedges. 680 proven. 39 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2021-10-28 23:05:25,198 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:25,198 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111001044] [2021-10-28 23:05:25,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111001044] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:25,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [758227217] [2021-10-28 23:05:25,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:25,201 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:25,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:05:25,207 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:05:25,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 23:05:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:25,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 802 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-28 23:05:25,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:05:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1119 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2021-10-28 23:05:27,260 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [758227217] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:27,260 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 23:05:27,260 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2021-10-28 23:05:27,260 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081463988] [2021-10-28 23:05:27,261 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:27,262 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:27,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:27,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:05:27,262 INFO L87 Difference]: Start difference. First operand 15941 states and 18527 transitions. Second operand has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:29,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:29,322 INFO L93 Difference]: Finished difference Result 33973 states and 39710 transitions. [2021-10-28 23:05:29,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:29,324 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 622 [2021-10-28 23:05:29,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:29,351 INFO L225 Difference]: With dead ends: 33973 [2021-10-28 23:05:29,352 INFO L226 Difference]: Without dead ends: 18333 [2021-10-28 23:05:29,363 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 625 GetRequests, 621 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:05:29,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18333 states. [2021-10-28 23:05:29,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18333 to 18033. [2021-10-28 23:05:29,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18033 states, 18032 states have (on average 1.1256100266193434) internal successors, (20297), 18032 states have internal predecessors, (20297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:29,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18033 states to 18033 states and 20297 transitions. [2021-10-28 23:05:29,661 INFO L78 Accepts]: Start accepts. Automaton has 18033 states and 20297 transitions. Word has length 622 [2021-10-28 23:05:29,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:29,662 INFO L470 AbstractCegarLoop]: Abstraction has 18033 states and 20297 transitions. [2021-10-28 23:05:29,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 87.33333333333333) internal successors, (262), 3 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 18033 states and 20297 transitions. [2021-10-28 23:05:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2021-10-28 23:05:29,683 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:29,684 INFO L513 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, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:29,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 23:05:29,906 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-10-28 23:05:29,906 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:29,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:29,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1795504551, now seen corresponding path program 1 times [2021-10-28 23:05:29,906 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:29,907 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269234425] [2021-10-28 23:05:29,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:29,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:30,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 753 proven. 39 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-10-28 23:05:30,284 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:30,284 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269234425] [2021-10-28 23:05:30,284 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269234425] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:30,285 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [637400985] [2021-10-28 23:05:30,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:30,285 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:30,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:05:30,286 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:05:30,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 23:05:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:30,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-28 23:05:30,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:05:33,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 753 proven. 39 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2021-10-28 23:05:33,162 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [637400985] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:33,163 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:05:33,163 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-28 23:05:33,163 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489342953] [2021-10-28 23:05:33,165 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 23:05:33,165 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:33,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 23:05:33,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:05:33,167 INFO L87 Difference]: Start difference. First operand 18033 states and 20297 transitions. Second operand has 7 states, 7 states have (on average 85.71428571428571) internal successors, (600), 6 states have internal predecessors, (600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:38,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:38,020 INFO L93 Difference]: Finished difference Result 42692 states and 47755 transitions. [2021-10-28 23:05:38,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-28 23:05:38,020 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 85.71428571428571) internal successors, (600), 6 states have internal predecessors, (600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 680 [2021-10-28 23:05:38,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:38,045 INFO L225 Difference]: With dead ends: 42692 [2021-10-28 23:05:38,045 INFO L226 Difference]: Without dead ends: 18629 [2021-10-28 23:05:38,054 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 687 GetRequests, 678 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-10-28 23:05:38,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18629 states. [2021-10-28 23:05:38,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18629 to 14742. [2021-10-28 23:05:38,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14742 states, 14741 states have (on average 1.0573231124075708) internal successors, (15586), 14741 states have internal predecessors, (15586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14742 states to 14742 states and 15586 transitions. [2021-10-28 23:05:38,257 INFO L78 Accepts]: Start accepts. Automaton has 14742 states and 15586 transitions. Word has length 680 [2021-10-28 23:05:38,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:38,258 INFO L470 AbstractCegarLoop]: Abstraction has 14742 states and 15586 transitions. [2021-10-28 23:05:38,258 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.71428571428571) internal successors, (600), 6 states have internal predecessors, (600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 14742 states and 15586 transitions. [2021-10-28 23:05:38,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2021-10-28 23:05:38,270 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:38,271 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:38,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-28 23:05:38,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-10-28 23:05:38,498 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:38,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:38,498 INFO L85 PathProgramCache]: Analyzing trace with hash 838645165, now seen corresponding path program 1 times [2021-10-28 23:05:38,499 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:38,499 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323409073] [2021-10-28 23:05:38,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:38,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-10-28 23:05:38,805 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:38,805 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323409073] [2021-10-28 23:05:38,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323409073] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:38,805 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:38,806 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:05:38,807 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368991495] [2021-10-28 23:05:38,808 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:38,808 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:38,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:38,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:05:38,809 INFO L87 Difference]: Start difference. First operand 14742 states and 15586 transitions. Second operand has 3 states, 3 states have (on average 111.0) internal successors, (333), 3 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:40,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:40,075 INFO L93 Difference]: Finished difference Result 30088 states and 31780 transitions. [2021-10-28 23:05:40,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:40,076 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.0) internal successors, (333), 3 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 688 [2021-10-28 23:05:40,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:40,093 INFO L225 Difference]: With dead ends: 30088 [2021-10-28 23:05:40,093 INFO L226 Difference]: Without dead ends: 14750 [2021-10-28 23:05:40,103 INFO L786 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 [2021-10-28 23:05:40,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14750 states. [2021-10-28 23:05:40,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14750 to 14143. [2021-10-28 23:05:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14143 states, 14142 states have (on average 1.0527506717578843) internal successors, (14888), 14142 states have internal predecessors, (14888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:40,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14143 states to 14143 states and 14888 transitions. [2021-10-28 23:05:40,320 INFO L78 Accepts]: Start accepts. Automaton has 14143 states and 14888 transitions. Word has length 688 [2021-10-28 23:05:40,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:40,320 INFO L470 AbstractCegarLoop]: Abstraction has 14143 states and 14888 transitions. [2021-10-28 23:05:40,321 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.0) internal successors, (333), 3 states have internal predecessors, (333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:40,321 INFO L276 IsEmpty]: Start isEmpty. Operand 14143 states and 14888 transitions. [2021-10-28 23:05:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2021-10-28 23:05:40,332 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:40,333 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:05:40,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-28 23:05:40,334 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:40,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:40,334 INFO L85 PathProgramCache]: Analyzing trace with hash -1871974769, now seen corresponding path program 1 times [2021-10-28 23:05:40,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:40,335 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658336686] [2021-10-28 23:05:40,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:40,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:40,721 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 571 proven. 188 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-10-28 23:05:40,722 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:40,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658336686] [2021-10-28 23:05:40,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658336686] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:05:40,722 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014811248] [2021-10-28 23:05:40,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:40,723 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:40,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:05:40,724 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:05:40,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-28 23:05:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:41,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 23:05:41,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:05:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 606 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-10-28 23:05:43,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014811248] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:43,915 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 23:05:43,916 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2021-10-28 23:05:43,916 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905308974] [2021-10-28 23:05:43,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:05:43,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:43,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:05:43,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:05:43,920 INFO L87 Difference]: Start difference. First operand 14143 states and 14888 transitions. Second operand has 4 states, 4 states have (on average 121.0) internal successors, (484), 4 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:46,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:46,570 INFO L93 Difference]: Finished difference Result 34883 states and 36641 transitions. [2021-10-28 23:05:46,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:05:46,570 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 121.0) internal successors, (484), 4 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 750 [2021-10-28 23:05:46,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:46,586 INFO L225 Difference]: With dead ends: 34883 [2021-10-28 23:05:46,586 INFO L226 Difference]: Without dead ends: 21041 [2021-10-28 23:05:46,661 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 753 GetRequests, 748 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:05:46,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21041 states. [2021-10-28 23:05:46,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21041 to 19241. [2021-10-28 23:05:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19241 states, 19240 states have (on average 1.0476091476091476) internal successors, (20156), 19240 states have internal predecessors, (20156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19241 states to 19241 states and 20156 transitions. [2021-10-28 23:05:46,891 INFO L78 Accepts]: Start accepts. Automaton has 19241 states and 20156 transitions. Word has length 750 [2021-10-28 23:05:46,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:46,892 INFO L470 AbstractCegarLoop]: Abstraction has 19241 states and 20156 transitions. [2021-10-28 23:05:46,892 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 121.0) internal successors, (484), 4 states have internal predecessors, (484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 19241 states and 20156 transitions. [2021-10-28 23:05:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2021-10-28 23:05:46,906 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:46,907 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-10-28 23:05:46,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-28 23:05:47,122 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:05:47,123 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:47,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:47,123 INFO L85 PathProgramCache]: Analyzing trace with hash 1781542131, now seen corresponding path program 1 times [2021-10-28 23:05:47,124 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:47,124 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019606012] [2021-10-28 23:05:47,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:47,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 686 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-10-28 23:05:47,504 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:47,505 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019606012] [2021-10-28 23:05:47,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019606012] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:47,505 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:47,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:05:47,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164795162] [2021-10-28 23:05:47,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:05:47,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:47,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:05:47,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:05:47,508 INFO L87 Difference]: Start difference. First operand 19241 states and 20156 transitions. Second operand has 4 states, 4 states have (on average 131.25) internal successors, (525), 4 states have internal predecessors, (525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:49,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:49,187 INFO L93 Difference]: Finished difference Result 38941 states and 40795 transitions. [2021-10-28 23:05:49,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:05:49,188 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 131.25) internal successors, (525), 4 states have internal predecessors, (525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 791 [2021-10-28 23:05:49,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:49,201 INFO L225 Difference]: With dead ends: 38941 [2021-10-28 23:05:49,201 INFO L226 Difference]: Without dead ends: 20001 [2021-10-28 23:05:49,207 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:05:49,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20001 states. [2021-10-28 23:05:49,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20001 to 19839. [2021-10-28 23:05:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19839 states, 19838 states have (on average 1.046577275935074) internal successors, (20762), 19838 states have internal predecessors, (20762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19839 states to 19839 states and 20762 transitions. [2021-10-28 23:05:49,434 INFO L78 Accepts]: Start accepts. Automaton has 19839 states and 20762 transitions. Word has length 791 [2021-10-28 23:05:49,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:49,435 INFO L470 AbstractCegarLoop]: Abstraction has 19839 states and 20762 transitions. [2021-10-28 23:05:49,435 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 131.25) internal successors, (525), 4 states have internal predecessors, (525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 19839 states and 20762 transitions. [2021-10-28 23:05:49,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2021-10-28 23:05:49,449 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:49,450 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-10-28 23:05:49,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-28 23:05:49,451 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:49,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:49,451 INFO L85 PathProgramCache]: Analyzing trace with hash 497531781, now seen corresponding path program 1 times [2021-10-28 23:05:49,452 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:49,452 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716915557] [2021-10-28 23:05:49,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:49,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 694 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-10-28 23:05:49,818 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:49,818 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716915557] [2021-10-28 23:05:49,819 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716915557] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:49,819 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:49,819 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:05:49,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411573357] [2021-10-28 23:05:49,886 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:05:49,886 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:49,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:05:49,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:05:49,887 INFO L87 Difference]: Start difference. First operand 19839 states and 20762 transitions. Second operand has 4 states, 4 states have (on average 130.75) internal successors, (523), 4 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:52,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:52,258 INFO L93 Difference]: Finished difference Result 48694 states and 51073 transitions. [2021-10-28 23:05:52,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:05:52,259 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 130.75) internal successors, (523), 4 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 797 [2021-10-28 23:05:52,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:52,282 INFO L225 Difference]: With dead ends: 48694 [2021-10-28 23:05:52,282 INFO L226 Difference]: Without dead ends: 28857 [2021-10-28 23:05:52,294 INFO L786 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 [2021-10-28 23:05:52,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28857 states. [2021-10-28 23:05:52,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28857 to 23436. [2021-10-28 23:05:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23436 states, 23435 states have (on average 1.0499679965863025) internal successors, (24606), 23435 states have internal predecessors, (24606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:52,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23436 states to 23436 states and 24606 transitions. [2021-10-28 23:05:52,577 INFO L78 Accepts]: Start accepts. Automaton has 23436 states and 24606 transitions. Word has length 797 [2021-10-28 23:05:52,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:52,578 INFO L470 AbstractCegarLoop]: Abstraction has 23436 states and 24606 transitions. [2021-10-28 23:05:52,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 130.75) internal successors, (523), 4 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 23436 states and 24606 transitions. [2021-10-28 23:05:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2021-10-28 23:05:52,596 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:52,597 INFO L513 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:05:52,597 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-28 23:05:52,597 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:52,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:52,598 INFO L85 PathProgramCache]: Analyzing trace with hash -1767804039, now seen corresponding path program 1 times [2021-10-28 23:05:52,598 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:52,598 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059819172] [2021-10-28 23:05:52,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:52,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 1062 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-10-28 23:05:52,997 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:52,997 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059819172] [2021-10-28 23:05:52,997 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059819172] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:52,997 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:52,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:05:52,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551702902] [2021-10-28 23:05:52,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:05:52,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:53,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:05:53,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:05:53,000 INFO L87 Difference]: Start difference. First operand 23436 states and 24606 transitions. Second operand has 4 states, 4 states have (on average 136.75) internal successors, (547), 4 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:54,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:54,767 INFO L93 Difference]: Finished difference Result 52257 states and 54813 transitions. [2021-10-28 23:05:54,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:05:54,769 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 136.75) internal successors, (547), 4 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 829 [2021-10-28 23:05:54,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:54,799 INFO L225 Difference]: With dead ends: 52257 [2021-10-28 23:05:54,799 INFO L226 Difference]: Without dead ends: 29122 [2021-10-28 23:05:54,812 INFO L786 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 [2021-10-28 23:05:54,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29122 states. [2021-10-28 23:05:55,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29122 to 23436. [2021-10-28 23:05:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23436 states, 23435 states have (on average 1.0499679965863025) internal successors, (24606), 23435 states have internal predecessors, (24606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23436 states to 23436 states and 24606 transitions. [2021-10-28 23:05:55,070 INFO L78 Accepts]: Start accepts. Automaton has 23436 states and 24606 transitions. Word has length 829 [2021-10-28 23:05:55,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:55,071 INFO L470 AbstractCegarLoop]: Abstraction has 23436 states and 24606 transitions. [2021-10-28 23:05:55,071 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 136.75) internal successors, (547), 4 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 23436 states and 24606 transitions. [2021-10-28 23:05:55,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 895 [2021-10-28 23:05:55,085 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:55,086 INFO L513 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, 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, 4, 4, 4, 4, 4, 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, 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] [2021-10-28 23:05:55,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-10-28 23:05:55,086 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:55,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:55,087 INFO L85 PathProgramCache]: Analyzing trace with hash 102344259, now seen corresponding path program 1 times [2021-10-28 23:05:55,087 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:55,087 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331817052] [2021-10-28 23:05:55,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:55,087 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 826 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2021-10-28 23:05:55,565 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:55,565 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331817052] [2021-10-28 23:05:55,565 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331817052] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:55,566 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:55,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:05:55,566 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093641828] [2021-10-28 23:05:55,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:05:55,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:55,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:05:55,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:05:55,569 INFO L87 Difference]: Start difference. First operand 23436 states and 24606 transitions. Second operand has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:57,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:57,201 INFO L93 Difference]: Finished difference Result 52555 states and 55119 transitions. [2021-10-28 23:05:57,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:05:57,201 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 894 [2021-10-28 23:05:57,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:57,224 INFO L225 Difference]: With dead ends: 52555 [2021-10-28 23:05:57,225 INFO L226 Difference]: Without dead ends: 29420 [2021-10-28 23:05:57,235 INFO L786 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 [2021-10-28 23:05:57,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29420 states. [2021-10-28 23:05:57,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29420 to 23435. [2021-10-28 23:05:57,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23435 states, 23434 states have (on average 1.0494580524024921) internal successors, (24593), 23434 states have internal predecessors, (24593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23435 states to 23435 states and 24593 transitions. [2021-10-28 23:05:57,608 INFO L78 Accepts]: Start accepts. Automaton has 23435 states and 24593 transitions. Word has length 894 [2021-10-28 23:05:57,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:57,609 INFO L470 AbstractCegarLoop]: Abstraction has 23435 states and 24593 transitions. [2021-10-28 23:05:57,609 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 23435 states and 24593 transitions. [2021-10-28 23:05:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2021-10-28 23:05:57,632 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:57,633 INFO L513 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:05:57,633 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-10-28 23:05:57,634 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:57,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:57,634 INFO L85 PathProgramCache]: Analyzing trace with hash -1948610404, now seen corresponding path program 1 times [2021-10-28 23:05:57,635 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:57,635 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390474903] [2021-10-28 23:05:57,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:57,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 1178 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-10-28 23:05:57,940 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:57,940 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390474903] [2021-10-28 23:05:57,940 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390474903] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:57,940 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:57,941 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:05:57,941 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782127175] [2021-10-28 23:05:57,942 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:05:57,942 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:57,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:05:57,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:05:57,943 INFO L87 Difference]: Start difference. First operand 23435 states and 24593 transitions. Second operand has 3 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:58,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:05:58,924 INFO L93 Difference]: Finished difference Result 46266 states and 48549 transitions. [2021-10-28 23:05:58,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:05:58,925 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 909 [2021-10-28 23:05:58,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:05:58,942 INFO L225 Difference]: With dead ends: 46266 [2021-10-28 23:05:58,942 INFO L226 Difference]: Without dead ends: 23132 [2021-10-28 23:05:58,951 INFO L786 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 [2021-10-28 23:05:58,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23132 states. [2021-10-28 23:05:59,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23132 to 22534. [2021-10-28 23:05:59,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22534 states, 22533 states have (on average 1.0314205831447212) internal successors, (23241), 22533 states have internal predecessors, (23241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22534 states to 22534 states and 23241 transitions. [2021-10-28 23:05:59,297 INFO L78 Accepts]: Start accepts. Automaton has 22534 states and 23241 transitions. Word has length 909 [2021-10-28 23:05:59,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:05:59,298 INFO L470 AbstractCegarLoop]: Abstraction has 22534 states and 23241 transitions. [2021-10-28 23:05:59,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:05:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 22534 states and 23241 transitions. [2021-10-28 23:05:59,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2021-10-28 23:05:59,328 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:05:59,329 INFO L513 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, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-10-28 23:05:59,329 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-10-28 23:05:59,330 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:05:59,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:05:59,331 INFO L85 PathProgramCache]: Analyzing trace with hash 232163786, now seen corresponding path program 1 times [2021-10-28 23:05:59,331 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:05:59,331 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845295995] [2021-10-28 23:05:59,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:05:59,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:05:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:05:59,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1611 backedges. 809 proven. 0 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2021-10-28 23:05:59,761 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:05:59,762 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845295995] [2021-10-28 23:05:59,762 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845295995] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:05:59,762 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:05:59,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:05:59,763 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98225583] [2021-10-28 23:05:59,764 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:05:59,764 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:05:59,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:05:59,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:05:59,765 INFO L87 Difference]: Start difference. First operand 22534 states and 23241 transitions. Second operand has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:01,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:01,394 INFO L93 Difference]: Finished difference Result 49558 states and 51072 transitions. [2021-10-28 23:06:01,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:06:01,395 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 945 [2021-10-28 23:06:01,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:01,416 INFO L225 Difference]: With dead ends: 49558 [2021-10-28 23:06:01,416 INFO L226 Difference]: Without dead ends: 26723 [2021-10-28 23:06:01,426 INFO L786 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 [2021-10-28 23:06:01,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26723 states. [2021-10-28 23:06:01,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26723 to 22530. [2021-10-28 23:06:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22530 states, 22529 states have (on average 1.03062719161969) internal successors, (23219), 22529 states have internal predecessors, (23219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22530 states to 22530 states and 23219 transitions. [2021-10-28 23:06:01,834 INFO L78 Accepts]: Start accepts. Automaton has 22530 states and 23219 transitions. Word has length 945 [2021-10-28 23:06:01,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:01,835 INFO L470 AbstractCegarLoop]: Abstraction has 22530 states and 23219 transitions. [2021-10-28 23:06:01,836 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 121.25) internal successors, (485), 4 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:01,837 INFO L276 IsEmpty]: Start isEmpty. Operand 22530 states and 23219 transitions. [2021-10-28 23:06:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2021-10-28 23:06:01,872 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:01,872 INFO L513 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:06:01,872 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-10-28 23:06:01,873 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:01,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:01,876 INFO L85 PathProgramCache]: Analyzing trace with hash -2100020849, now seen corresponding path program 1 times [2021-10-28 23:06:01,876 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:01,876 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945363782] [2021-10-28 23:06:01,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:01,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 1053 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-10-28 23:06:02,494 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:02,494 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945363782] [2021-10-28 23:06:02,494 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945363782] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:06:02,495 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:06:02,495 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:06:02,495 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223801257] [2021-10-28 23:06:02,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:06:02,496 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:02,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:06:02,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:06:02,498 INFO L87 Difference]: Start difference. First operand 22530 states and 23219 transitions. Second operand has 4 states, 4 states have (on average 121.75) internal successors, (487), 4 states have internal predecessors, (487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:04,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:04,349 INFO L93 Difference]: Finished difference Result 27927 states and 28761 transitions. [2021-10-28 23:06:04,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:06:04,358 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 121.75) internal successors, (487), 4 states have internal predecessors, (487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 967 [2021-10-28 23:06:04,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:04,380 INFO L225 Difference]: With dead ends: 27927 [2021-10-28 23:06:04,381 INFO L226 Difference]: Without dead ends: 27925 [2021-10-28 23:06:04,385 INFO L786 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 [2021-10-28 23:06:04,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27925 states. [2021-10-28 23:06:04,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27925 to 19835. [2021-10-28 23:06:04,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19835 states, 19834 states have (on average 1.032368659876979) internal successors, (20476), 19834 states have internal predecessors, (20476), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:04,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19835 states to 19835 states and 20476 transitions. [2021-10-28 23:06:04,663 INFO L78 Accepts]: Start accepts. Automaton has 19835 states and 20476 transitions. Word has length 967 [2021-10-28 23:06:04,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:04,664 INFO L470 AbstractCegarLoop]: Abstraction has 19835 states and 20476 transitions. [2021-10-28 23:06:04,664 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 121.75) internal successors, (487), 4 states have internal predecessors, (487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:04,664 INFO L276 IsEmpty]: Start isEmpty. Operand 19835 states and 20476 transitions. [2021-10-28 23:06:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2021-10-28 23:06:04,680 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:04,680 INFO L513 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:06:04,681 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-10-28 23:06:04,681 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:04,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:04,681 INFO L85 PathProgramCache]: Analyzing trace with hash 775437019, now seen corresponding path program 1 times [2021-10-28 23:06:04,681 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:04,682 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56414230] [2021-10-28 23:06:04,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:04,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 1030 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2021-10-28 23:06:05,250 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:05,250 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56414230] [2021-10-28 23:06:05,250 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56414230] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:06:05,250 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:06:05,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 23:06:05,251 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283530466] [2021-10-28 23:06:05,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 23:06:05,253 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:05,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 23:06:05,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:06:05,254 INFO L87 Difference]: Start difference. First operand 19835 states and 20476 transitions. Second operand has 5 states, 5 states have (on average 99.2) internal successors, (496), 5 states have internal predecessors, (496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:07,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:07,458 INFO L93 Difference]: Finished difference Result 28832 states and 29769 transitions. [2021-10-28 23:06:07,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:06:07,458 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 99.2) internal successors, (496), 5 states have internal predecessors, (496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 986 [2021-10-28 23:06:07,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:07,478 INFO L225 Difference]: With dead ends: 28832 [2021-10-28 23:06:07,478 INFO L226 Difference]: Without dead ends: 28830 [2021-10-28 23:06:07,482 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:06:07,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28830 states. [2021-10-28 23:06:07,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28830 to 19533. [2021-10-28 23:06:07,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19533 states, 19532 states have (on average 1.0325619496211345) internal successors, (20168), 19532 states have internal predecessors, (20168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:07,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19533 states to 19533 states and 20168 transitions. [2021-10-28 23:06:07,698 INFO L78 Accepts]: Start accepts. Automaton has 19533 states and 20168 transitions. Word has length 986 [2021-10-28 23:06:07,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:07,699 INFO L470 AbstractCegarLoop]: Abstraction has 19533 states and 20168 transitions. [2021-10-28 23:06:07,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 99.2) internal successors, (496), 5 states have internal predecessors, (496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 19533 states and 20168 transitions. [2021-10-28 23:06:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1003 [2021-10-28 23:06:07,722 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:07,722 INFO L513 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:06:07,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-10-28 23:06:07,723 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:07,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:07,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1316378132, now seen corresponding path program 1 times [2021-10-28 23:06:07,723 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:07,723 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852372871] [2021-10-28 23:06:07,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:07,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:08,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1644 backedges. 1274 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2021-10-28 23:06:08,157 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:08,158 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852372871] [2021-10-28 23:06:08,158 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852372871] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:06:08,158 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:06:08,158 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:06:08,159 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393567893] [2021-10-28 23:06:08,160 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:06:08,160 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:08,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:06:08,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:06:08,161 INFO L87 Difference]: Start difference. First operand 19533 states and 20168 transitions. Second operand has 3 states, 3 states have (on average 230.66666666666666) internal successors, (692), 3 states have internal predecessors, (692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:09,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:09,123 INFO L93 Difference]: Finished difference Result 42054 states and 43460 transitions. [2021-10-28 23:06:09,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:06:09,124 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 230.66666666666666) internal successors, (692), 3 states have internal predecessors, (692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1002 [2021-10-28 23:06:09,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:09,139 INFO L225 Difference]: With dead ends: 42054 [2021-10-28 23:06:09,139 INFO L226 Difference]: Without dead ends: 22822 [2021-10-28 23:06:09,146 INFO L786 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 [2021-10-28 23:06:09,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22822 states. [2021-10-28 23:06:09,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22822 to 21923. [2021-10-28 23:06:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21923 states, 21922 states have (on average 1.0269592190493568) internal successors, (22513), 21922 states have internal predecessors, (22513), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:09,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21923 states to 21923 states and 22513 transitions. [2021-10-28 23:06:09,486 INFO L78 Accepts]: Start accepts. Automaton has 21923 states and 22513 transitions. Word has length 1002 [2021-10-28 23:06:09,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:09,486 INFO L470 AbstractCegarLoop]: Abstraction has 21923 states and 22513 transitions. [2021-10-28 23:06:09,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 230.66666666666666) internal successors, (692), 3 states have internal predecessors, (692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 21923 states and 22513 transitions. [2021-10-28 23:06:09,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1043 [2021-10-28 23:06:09,502 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:09,503 INFO L513 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:06:09,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-10-28 23:06:09,503 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:09,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:09,504 INFO L85 PathProgramCache]: Analyzing trace with hash 25534682, now seen corresponding path program 1 times [2021-10-28 23:06:09,504 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:09,504 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85345131] [2021-10-28 23:06:09,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:09,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:09,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1698 backedges. 1087 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-10-28 23:06:09,798 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:09,798 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85345131] [2021-10-28 23:06:09,798 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85345131] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:06:09,798 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:06:09,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:06:09,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287412645] [2021-10-28 23:06:09,799 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:06:09,799 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:09,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:06:09,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:06:09,800 INFO L87 Difference]: Start difference. First operand 21923 states and 22513 transitions. Second operand has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:10,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:10,925 INFO L93 Difference]: Finished difference Result 45647 states and 46876 transitions. [2021-10-28 23:06:10,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:06:10,926 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1042 [2021-10-28 23:06:10,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:10,943 INFO L225 Difference]: With dead ends: 45647 [2021-10-28 23:06:10,943 INFO L226 Difference]: Without dead ends: 24025 [2021-10-28 23:06:10,952 INFO L786 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 [2021-10-28 23:06:10,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24025 states. [2021-10-28 23:06:11,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24025 to 21622. [2021-10-28 23:06:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21622 states, 21621 states have (on average 1.0257157393275056) internal successors, (22177), 21621 states have internal predecessors, (22177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:11,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21622 states to 21622 states and 22177 transitions. [2021-10-28 23:06:11,232 INFO L78 Accepts]: Start accepts. Automaton has 21622 states and 22177 transitions. Word has length 1042 [2021-10-28 23:06:11,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:11,233 INFO L470 AbstractCegarLoop]: Abstraction has 21622 states and 22177 transitions. [2021-10-28 23:06:11,233 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 190.33333333333334) internal successors, (571), 3 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:11,233 INFO L276 IsEmpty]: Start isEmpty. Operand 21622 states and 22177 transitions. [2021-10-28 23:06:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2021-10-28 23:06:11,257 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:11,258 INFO L513 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:06:11,258 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-10-28 23:06:11,258 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:11,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:11,259 INFO L85 PathProgramCache]: Analyzing trace with hash -1236939154, now seen corresponding path program 1 times [2021-10-28 23:06:11,259 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:11,259 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159518848] [2021-10-28 23:06:11,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:11,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1758 backedges. 1324 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2021-10-28 23:06:11,761 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:11,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159518848] [2021-10-28 23:06:11,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159518848] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:06:11,761 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:06:11,762 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:06:11,762 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366937945] [2021-10-28 23:06:11,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:06:11,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:11,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:06:11,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:06:11,765 INFO L87 Difference]: Start difference. First operand 21622 states and 22177 transitions. Second operand has 3 states, 3 states have (on average 239.33333333333334) internal successors, (718), 3 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:12,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:12,884 INFO L93 Difference]: Finished difference Result 46250 states and 47432 transitions. [2021-10-28 23:06:12,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:06:12,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 239.33333333333334) internal successors, (718), 3 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1055 [2021-10-28 23:06:12,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:12,904 INFO L225 Difference]: With dead ends: 46250 [2021-10-28 23:06:12,904 INFO L226 Difference]: Without dead ends: 24929 [2021-10-28 23:06:12,914 INFO L786 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 [2021-10-28 23:06:12,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24929 states. [2021-10-28 23:06:13,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24929 to 24030. [2021-10-28 23:06:13,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24030 states, 24029 states have (on average 1.0226809272129511) internal successors, (24574), 24029 states have internal predecessors, (24574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:13,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24030 states to 24030 states and 24574 transitions. [2021-10-28 23:06:13,238 INFO L78 Accepts]: Start accepts. Automaton has 24030 states and 24574 transitions. Word has length 1055 [2021-10-28 23:06:13,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:13,239 INFO L470 AbstractCegarLoop]: Abstraction has 24030 states and 24574 transitions. [2021-10-28 23:06:13,239 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 239.33333333333334) internal successors, (718), 3 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 24030 states and 24574 transitions. [2021-10-28 23:06:13,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-10-28 23:06:13,258 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:13,258 INFO L513 BasicCegarLoop]: trace histogram [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, 7, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:06:13,259 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-10-28 23:06:13,259 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:13,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:13,259 INFO L85 PathProgramCache]: Analyzing trace with hash -1173431365, now seen corresponding path program 1 times [2021-10-28 23:06:13,260 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:13,260 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127499102] [2021-10-28 23:06:13,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:13,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2174 backedges. 1198 proven. 188 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2021-10-28 23:06:13,699 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:13,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127499102] [2021-10-28 23:06:13,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127499102] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:06:13,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1855748480] [2021-10-28 23:06:13,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:13,700 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:06:13,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:06:13,702 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:06:13,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-28 23:06:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:14,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 1344 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 23:06:14,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:06:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2174 backedges. 955 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2021-10-28 23:06:17,158 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1855748480] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:06:17,158 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 23:06:17,159 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 8 [2021-10-28 23:06:17,159 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374438074] [2021-10-28 23:06:17,161 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 23:06:17,161 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:17,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 23:06:17,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-10-28 23:06:17,162 INFO L87 Difference]: Start difference. First operand 24030 states and 24574 transitions. Second operand has 5 states, 5 states have (on average 102.0) internal successors, (510), 5 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:19,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:19,262 INFO L93 Difference]: Finished difference Result 31529 states and 32248 transitions. [2021-10-28 23:06:19,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:06:19,262 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 102.0) internal successors, (510), 5 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1129 [2021-10-28 23:06:19,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:19,285 INFO L225 Difference]: With dead ends: 31529 [2021-10-28 23:06:19,285 INFO L226 Difference]: Without dead ends: 31527 [2021-10-28 23:06:19,288 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1132 GetRequests, 1126 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-10-28 23:06:19,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31527 states. [2021-10-28 23:06:19,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31527 to 23730. [2021-10-28 23:06:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23730 states, 23729 states have (on average 1.0223776813182182) internal successors, (24260), 23729 states have internal predecessors, (24260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23730 states to 23730 states and 24260 transitions. [2021-10-28 23:06:19,613 INFO L78 Accepts]: Start accepts. Automaton has 23730 states and 24260 transitions. Word has length 1129 [2021-10-28 23:06:19,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:19,614 INFO L470 AbstractCegarLoop]: Abstraction has 23730 states and 24260 transitions. [2021-10-28 23:06:19,615 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 102.0) internal successors, (510), 5 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:19,615 INFO L276 IsEmpty]: Start isEmpty. Operand 23730 states and 24260 transitions. [2021-10-28 23:06:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1138 [2021-10-28 23:06:19,643 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:19,644 INFO L513 BasicCegarLoop]: trace histogram [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, 7, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:06:19,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-28 23:06:19,845 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:06:19,846 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:19,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:19,847 INFO L85 PathProgramCache]: Analyzing trace with hash 1697872981, now seen corresponding path program 1 times [2021-10-28 23:06:19,847 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:19,847 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081493520] [2021-10-28 23:06:19,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:19,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 114 proven. 1161 refuted. 0 times theorem prover too weak. 1179 trivial. 0 not checked. [2021-10-28 23:06:20,532 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:20,532 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081493520] [2021-10-28 23:06:20,532 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081493520] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:06:20,533 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [665128438] [2021-10-28 23:06:20,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:20,533 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:06:20,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:06:20,536 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:06:20,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-28 23:06:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:21,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 1336 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 23:06:21,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:06:36,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 114 proven. 1161 refuted. 0 times theorem prover too weak. 1179 trivial. 0 not checked. [2021-10-28 23:06:36,282 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [665128438] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:06:36,282 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:06:36,283 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-28 23:06:36,283 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820144664] [2021-10-28 23:06:36,285 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 23:06:36,286 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:36,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 23:06:36,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:06:36,287 INFO L87 Difference]: Start difference. First operand 23730 states and 24260 transitions. Second operand has 7 states, 7 states have (on average 99.0) internal successors, (693), 6 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:40,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:40,275 INFO L93 Difference]: Finished difference Result 36025 states and 36782 transitions. [2021-10-28 23:06:40,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 23:06:40,276 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 99.0) internal successors, (693), 6 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1137 [2021-10-28 23:06:40,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:40,303 INFO L225 Difference]: With dead ends: 36025 [2021-10-28 23:06:40,303 INFO L226 Difference]: Without dead ends: 36023 [2021-10-28 23:06:40,308 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1141 GetRequests, 1135 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 23:06:40,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36023 states. [2021-10-28 23:06:40,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36023 to 23426. [2021-10-28 23:06:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23426 states, 23425 states have (on average 1.0217289220917822) internal successors, (23934), 23425 states have internal predecessors, (23934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:40,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23426 states to 23426 states and 23934 transitions. [2021-10-28 23:06:40,628 INFO L78 Accepts]: Start accepts. Automaton has 23426 states and 23934 transitions. Word has length 1137 [2021-10-28 23:06:40,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:40,629 INFO L470 AbstractCegarLoop]: Abstraction has 23426 states and 23934 transitions. [2021-10-28 23:06:40,629 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 99.0) internal successors, (693), 6 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:40,630 INFO L276 IsEmpty]: Start isEmpty. Operand 23426 states and 23934 transitions. [2021-10-28 23:06:40,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2021-10-28 23:06:40,650 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:40,651 INFO L513 BasicCegarLoop]: trace histogram [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, 7, 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, 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, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:06:40,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-10-28 23:06:40,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2021-10-28 23:06:40,852 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:40,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:40,853 INFO L85 PathProgramCache]: Analyzing trace with hash -161414841, now seen corresponding path program 1 times [2021-10-28 23:06:40,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:40,853 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847852213] [2021-10-28 23:06:40,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:40,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:40,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 1658 proven. 41 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-10-28 23:06:41,387 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:41,387 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847852213] [2021-10-28 23:06:41,387 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847852213] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:06:41,388 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1146630971] [2021-10-28 23:06:41,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:41,388 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:06:41,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:06:41,389 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:06:41,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-28 23:06:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:43,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 1381 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 23:06:43,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:06:45,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 1019 proven. 57 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2021-10-28 23:06:45,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1146630971] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:06:45,804 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:06:45,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2021-10-28 23:06:45,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814843692] [2021-10-28 23:06:45,808 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 23:06:45,808 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:45,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 23:06:45,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-10-28 23:06:45,809 INFO L87 Difference]: Start difference. First operand 23426 states and 23934 transitions. Second operand has 8 states, 8 states have (on average 136.75) internal successors, (1094), 8 states have internal predecessors, (1094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:52,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:52,357 INFO L93 Difference]: Finished difference Result 52499 states and 53629 transitions. [2021-10-28 23:06:52,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-28 23:06:52,358 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 136.75) internal successors, (1094), 8 states have internal predecessors, (1094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1170 [2021-10-28 23:06:52,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:52,386 INFO L225 Difference]: With dead ends: 52499 [2021-10-28 23:06:52,387 INFO L226 Difference]: Without dead ends: 29972 [2021-10-28 23:06:52,402 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1199 GetRequests, 1181 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2021-10-28 23:06:52,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29972 states. [2021-10-28 23:06:52,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29972 to 24320. [2021-10-28 23:06:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24320 states, 24319 states have (on average 1.0210123771536659) internal successors, (24830), 24319 states have internal predecessors, (24830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:52,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24320 states to 24320 states and 24830 transitions. [2021-10-28 23:06:52,767 INFO L78 Accepts]: Start accepts. Automaton has 24320 states and 24830 transitions. Word has length 1170 [2021-10-28 23:06:52,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:06:52,768 INFO L470 AbstractCegarLoop]: Abstraction has 24320 states and 24830 transitions. [2021-10-28 23:06:52,768 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 136.75) internal successors, (1094), 8 states have internal predecessors, (1094), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:52,768 INFO L276 IsEmpty]: Start isEmpty. Operand 24320 states and 24830 transitions. [2021-10-28 23:06:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1204 [2021-10-28 23:06:52,797 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:06:52,798 INFO L513 BasicCegarLoop]: trace histogram [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, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 23:06:52,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-28 23:06:52,998 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-10-28 23:06:52,999 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:06:52,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:06:53,000 INFO L85 PathProgramCache]: Analyzing trace with hash -1425758919, now seen corresponding path program 1 times [2021-10-28 23:06:53,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:06:53,000 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671578032] [2021-10-28 23:06:53,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:53,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:06:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:53,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2458 backedges. 1614 proven. 409 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2021-10-28 23:06:53,568 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:06:53,568 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671578032] [2021-10-28 23:06:53,569 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671578032] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:06:53,569 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1112562174] [2021-10-28 23:06:53,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:06:53,569 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:06:53,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:06:53,571 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:06:53,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-28 23:06:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:06:55,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 23:06:55,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:06:58,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2458 backedges. 1723 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2021-10-28 23:06:58,635 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1112562174] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:06:58,636 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 23:06:58,636 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-10-28 23:06:58,637 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901592958] [2021-10-28 23:06:58,638 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:06:58,638 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:06:58,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:06:58,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:06:58,639 INFO L87 Difference]: Start difference. First operand 24320 states and 24830 transitions. Second operand has 3 states, 3 states have (on average 203.0) internal successors, (609), 3 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:06:59,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:06:59,714 INFO L93 Difference]: Finished difference Result 49243 states and 50281 transitions. [2021-10-28 23:06:59,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:06:59,715 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 203.0) internal successors, (609), 3 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1203 [2021-10-28 23:06:59,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:06:59,734 INFO L225 Difference]: With dead ends: 49243 [2021-10-28 23:06:59,734 INFO L226 Difference]: Without dead ends: 26121 [2021-10-28 23:06:59,743 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1207 GetRequests, 1204 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:06:59,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26121 states. [2021-10-28 23:07:00,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26121 to 25219. [2021-10-28 23:07:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25219 states, 25218 states have (on average 1.020699500356888) internal successors, (25740), 25218 states have internal predecessors, (25740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25219 states to 25219 states and 25740 transitions. [2021-10-28 23:07:00,058 INFO L78 Accepts]: Start accepts. Automaton has 25219 states and 25740 transitions. Word has length 1203 [2021-10-28 23:07:00,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:07:00,059 INFO L470 AbstractCegarLoop]: Abstraction has 25219 states and 25740 transitions. [2021-10-28 23:07:00,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 203.0) internal successors, (609), 3 states have internal predecessors, (609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 25219 states and 25740 transitions. [2021-10-28 23:07:00,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1206 [2021-10-28 23:07:00,091 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:07:00,092 INFO L513 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:07:00,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-10-28 23:07:00,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-10-28 23:07:00,293 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:07:00,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:07:00,293 INFO L85 PathProgramCache]: Analyzing trace with hash -1341943691, now seen corresponding path program 1 times [2021-10-28 23:07:00,293 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:07:00,293 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979037545] [2021-10-28 23:07:00,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:07:00,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:07:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:07:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2903 backedges. 1893 proven. 460 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-10-28 23:07:00,920 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:07:00,920 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979037545] [2021-10-28 23:07:00,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979037545] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:07:00,921 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674638063] [2021-10-28 23:07:00,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:07:00,921 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:07:00,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:07:00,926 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:07:00,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-28 23:07:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:07:03,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 1431 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 23:07:03,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:07:07,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2903 backedges. 1243 proven. 0 refuted. 0 times theorem prover too weak. 1660 trivial. 0 not checked. [2021-10-28 23:07:07,876 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [674638063] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:07:07,876 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 23:07:07,877 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-10-28 23:07:07,877 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127592035] [2021-10-28 23:07:07,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:07:07,879 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:07:07,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:07:07,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:07:07,880 INFO L87 Difference]: Start difference. First operand 25219 states and 25740 transitions. Second operand has 4 states, 4 states have (on average 132.5) internal successors, (530), 4 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:10,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:07:10,349 INFO L93 Difference]: Finished difference Result 55243 states and 56367 transitions. [2021-10-28 23:07:10,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:07:10,350 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 132.5) internal successors, (530), 4 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1205 [2021-10-28 23:07:10,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:07:10,375 INFO L225 Difference]: With dead ends: 55243 [2021-10-28 23:07:10,375 INFO L226 Difference]: Without dead ends: 30923 [2021-10-28 23:07:10,385 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1209 GetRequests, 1205 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:07:10,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30923 states. [2021-10-28 23:07:10,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30923 to 24322. [2021-10-28 23:07:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24322 states, 24321 states have (on average 1.0211751161547633) internal successors, (24836), 24321 states have internal predecessors, (24836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24322 states to 24322 states and 24836 transitions. [2021-10-28 23:07:10,832 INFO L78 Accepts]: Start accepts. Automaton has 24322 states and 24836 transitions. Word has length 1205 [2021-10-28 23:07:10,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:07:10,833 INFO L470 AbstractCegarLoop]: Abstraction has 24322 states and 24836 transitions. [2021-10-28 23:07:10,833 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 132.5) internal successors, (530), 4 states have internal predecessors, (530), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 24322 states and 24836 transitions. [2021-10-28 23:07:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1296 [2021-10-28 23:07:10,855 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:07:10,856 INFO L513 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, 9, 9, 9, 9, 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, 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, 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, 2, 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] [2021-10-28 23:07:10,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-28 23:07:11,056 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-10-28 23:07:11,057 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:07:11,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:07:11,058 INFO L85 PathProgramCache]: Analyzing trace with hash 206427980, now seen corresponding path program 1 times [2021-10-28 23:07:11,058 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:07:11,058 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655712862] [2021-10-28 23:07:11,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:07:11,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:07:11,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:07:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3644 backedges. 2513 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2021-10-28 23:07:11,569 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:07:11,569 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655712862] [2021-10-28 23:07:11,570 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655712862] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:07:11,570 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:07:11,570 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:07:11,570 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950402103] [2021-10-28 23:07:11,572 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:07:11,572 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:07:11,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:07:11,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:07:11,573 INFO L87 Difference]: Start difference. First operand 24322 states and 24836 transitions. Second operand has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:12,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:07:12,578 INFO L93 Difference]: Finished difference Result 39925 states and 40728 transitions. [2021-10-28 23:07:12,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:07:12,579 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1295 [2021-10-28 23:07:12,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:07:12,591 INFO L225 Difference]: With dead ends: 39925 [2021-10-28 23:07:12,593 INFO L226 Difference]: Without dead ends: 16801 [2021-10-28 23:07:12,604 INFO L786 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 [2021-10-28 23:07:12,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16801 states. [2021-10-28 23:07:12,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16801 to 14404. [2021-10-28 23:07:12,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14404 states, 14403 states have (on average 1.0164549052280776) internal successors, (14640), 14403 states have internal predecessors, (14640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14404 states to 14404 states and 14640 transitions. [2021-10-28 23:07:12,801 INFO L78 Accepts]: Start accepts. Automaton has 14404 states and 14640 transitions. Word has length 1295 [2021-10-28 23:07:12,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:07:12,802 INFO L470 AbstractCegarLoop]: Abstraction has 14404 states and 14640 transitions. [2021-10-28 23:07:12,802 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 210.66666666666666) internal successors, (632), 3 states have internal predecessors, (632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 14404 states and 14640 transitions. [2021-10-28 23:07:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1377 [2021-10-28 23:07:12,821 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:07:12,822 INFO L513 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, 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, 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, 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, 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, 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] [2021-10-28 23:07:12,822 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2021-10-28 23:07:12,822 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:07:12,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:07:12,823 INFO L85 PathProgramCache]: Analyzing trace with hash 182817081, now seen corresponding path program 1 times [2021-10-28 23:07:12,823 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:07:12,823 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919910639] [2021-10-28 23:07:12,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:07:12,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:07:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:07:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4036 backedges. 2748 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2021-10-28 23:07:13,449 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:07:13,449 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919910639] [2021-10-28 23:07:13,449 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919910639] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:07:13,449 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:07:13,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:07:13,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113502492] [2021-10-28 23:07:13,452 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:07:13,452 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:07:13,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:07:13,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:07:13,454 INFO L87 Difference]: Start difference. First operand 14404 states and 14640 transitions. Second operand has 4 states, 4 states have (on average 172.25) internal successors, (689), 4 states have internal predecessors, (689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:14,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:07:14,525 INFO L93 Difference]: Finished difference Result 29826 states and 30316 transitions. [2021-10-28 23:07:14,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:07:14,525 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 172.25) internal successors, (689), 4 states have internal predecessors, (689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1376 [2021-10-28 23:07:14,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:07:14,536 INFO L225 Difference]: With dead ends: 29826 [2021-10-28 23:07:14,536 INFO L226 Difference]: Without dead ends: 15723 [2021-10-28 23:07:14,542 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:07:14,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15723 states. [2021-10-28 23:07:14,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15723 to 13804. [2021-10-28 23:07:14,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13804 states, 13803 states have (on average 1.0159385640802725) internal successors, (14023), 13803 states have internal predecessors, (14023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13804 states to 13804 states and 14023 transitions. [2021-10-28 23:07:14,714 INFO L78 Accepts]: Start accepts. Automaton has 13804 states and 14023 transitions. Word has length 1376 [2021-10-28 23:07:14,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:07:14,714 INFO L470 AbstractCegarLoop]: Abstraction has 13804 states and 14023 transitions. [2021-10-28 23:07:14,715 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 172.25) internal successors, (689), 4 states have internal predecessors, (689), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 13804 states and 14023 transitions. [2021-10-28 23:07:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1590 [2021-10-28 23:07:14,736 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:07:14,736 INFO L513 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, 10, 10, 10, 10, 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, 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, 7, 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, 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:07:14,736 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2021-10-28 23:07:14,737 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:07:14,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:07:14,737 INFO L85 PathProgramCache]: Analyzing trace with hash 1133781488, now seen corresponding path program 1 times [2021-10-28 23:07:14,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:07:14,737 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027372690] [2021-10-28 23:07:14,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:07:14,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:07:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:07:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 5406 backedges. 2216 proven. 188 refuted. 0 times theorem prover too weak. 3002 trivial. 0 not checked. [2021-10-28 23:07:15,693 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:07:15,694 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027372690] [2021-10-28 23:07:15,694 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027372690] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:07:15,694 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [997819365] [2021-10-28 23:07:15,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:07:15,695 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:07:15,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:07:15,696 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:07:15,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-28 23:07:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:07:18,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 23:07:18,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:07:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5406 backedges. 3118 proven. 873 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2021-10-28 23:07:28,841 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [997819365] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:07:28,841 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:07:28,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2021-10-28 23:07:28,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318506582] [2021-10-28 23:07:28,843 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 23:07:28,843 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:07:28,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 23:07:28,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-28 23:07:28,844 INFO L87 Difference]: Start difference. First operand 13804 states and 14023 transitions. Second operand has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:35,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:07:35,558 INFO L93 Difference]: Finished difference Result 41054 states and 41694 transitions. [2021-10-28 23:07:35,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-28 23:07:35,558 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1589 [2021-10-28 23:07:35,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:07:35,581 INFO L225 Difference]: With dead ends: 41054 [2021-10-28 23:07:35,581 INFO L226 Difference]: Without dead ends: 28448 [2021-10-28 23:07:35,590 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1619 GetRequests, 1599 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=128, Invalid=334, Unknown=0, NotChecked=0, Total=462 [2021-10-28 23:07:35,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28448 states. [2021-10-28 23:07:35,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28448 to 14103. [2021-10-28 23:07:35,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14103 states, 14102 states have (on average 1.0157424478797334) internal successors, (14324), 14102 states have internal predecessors, (14324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:35,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14103 states to 14103 states and 14324 transitions. [2021-10-28 23:07:35,829 INFO L78 Accepts]: Start accepts. Automaton has 14103 states and 14324 transitions. Word has length 1589 [2021-10-28 23:07:35,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:07:35,830 INFO L470 AbstractCegarLoop]: Abstraction has 14103 states and 14324 transitions. [2021-10-28 23:07:35,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 172.625) internal successors, (1381), 8 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:07:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 14103 states and 14324 transitions. [2021-10-28 23:07:35,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1896 [2021-10-28 23:07:35,920 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:07:35,921 INFO L513 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, 10, 10, 10, 10, 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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:07:35,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-10-28 23:07:36,121 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-10-28 23:07:36,122 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 23:07:36,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:07:36,123 INFO L85 PathProgramCache]: Analyzing trace with hash 1762588739, now seen corresponding path program 1 times [2021-10-28 23:07:36,123 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:07:36,123 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880716107] [2021-10-28 23:07:36,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:07:36,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:07:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:07:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 6537 backedges. 871 proven. 4327 refuted. 0 times theorem prover too weak. 1339 trivial. 0 not checked. [2021-10-28 23:07:37,153 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:07:37,153 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880716107] [2021-10-28 23:07:37,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880716107] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:07:37,153 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [55846545] [2021-10-28 23:07:37,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:07:37,154 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:07:37,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:07:37,156 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:07:37,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-28 23:07:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:07:40,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 2168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 23:07:40,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:07:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6537 backedges. 3568 proven. 873 refuted. 0 times theorem prover too weak. 2096 trivial. 0 not checked. [2021-10-28 23:07:58,506 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [55846545] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 23:07:58,506 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 23:07:58,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-10-28 23:07:58,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297405619] [2021-10-28 23:07:58,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-28 23:07:58,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:07:58,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 23:07:58,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-28 23:07:58,513 INFO L87 Difference]: Start difference. First operand 14103 states and 14324 transitions. Second operand has 10 states, 10 states have (on average 166.6) internal successors, (1666), 10 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:08:04,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:08:04,741 INFO L93 Difference]: Finished difference Result 47985 states and 48741 transitions. [2021-10-28 23:08:04,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-28 23:08:04,741 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 166.6) internal successors, (1666), 10 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1895 [2021-10-28 23:08:04,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:08:04,743 INFO L225 Difference]: With dead ends: 47985 [2021-10-28 23:08:04,743 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 23:08:04,753 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1912 GetRequests, 1898 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-10-28 23:08:04,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 23:08:04,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 23:08:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:08:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 23:08:04,754 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1895 [2021-10-28 23:08:04,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:08:04,755 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 23:08:04,755 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 166.6) internal successors, (1666), 10 states have internal predecessors, (1666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:08:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 23:08:04,755 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 23:08:04,757 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:08:04,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-10-28 23:08:04,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-10-28 23:08:04,959 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 23:08:04,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:08:04,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:08:09,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:08:17,962 WARN L207 SmtUtils]: Spent 8.45 s on a formula simplification. DAG size of input: 1761 DAG size of output: 1444 [2021-10-28 23:08:17,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:08:26,138 WARN L207 SmtUtils]: Spent 8.15 s on a formula simplification. DAG size of input: 1755 DAG size of output: 1441 [2021-10-28 23:08:40,761 WARN L207 SmtUtils]: Spent 14.61 s on a formula simplification. DAG size of input: 1006 DAG size of output: 267 [2021-10-28 23:09:06,787 WARN L207 SmtUtils]: Spent 26.02 s on a formula simplification. DAG size of input: 1297 DAG size of output: 277 [2021-10-28 23:09:34,361 WARN L207 SmtUtils]: Spent 27.57 s on a formula simplification. DAG size of input: 1297 DAG size of output: 277 [2021-10-28 23:09:34,365 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,366 INFO L857 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,366 INFO L857 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,366 INFO L857 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,366 INFO L857 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,366 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,366 INFO L857 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2021-10-28 23:09:34,367 INFO L857 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2021-10-28 23:09:34,367 INFO L857 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,367 INFO L857 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,367 INFO L857 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,367 INFO L857 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-10-28 23:09:34,367 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,367 INFO L857 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,368 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,368 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,368 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,368 INFO L857 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-10-28 23:09:34,368 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,368 INFO L857 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,368 INFO L857 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2021-10-28 23:09:34,369 INFO L857 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2021-10-28 23:09:34,369 INFO L857 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,369 INFO L857 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,369 INFO L857 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,369 INFO L857 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,369 INFO L857 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2021-10-28 23:09:34,370 INFO L857 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,370 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2021-10-28 23:09:34,370 INFO L857 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2021-10-28 23:09:34,370 INFO L857 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,370 INFO L857 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,370 INFO L857 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2021-10-28 23:09:34,370 INFO L857 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2021-10-28 23:09:34,371 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,371 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,371 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,371 INFO L857 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,371 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,371 INFO L857 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2021-10-28 23:09:34,372 INFO L857 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,372 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,372 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,372 INFO L857 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,372 INFO L857 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,372 INFO L857 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,372 INFO L857 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2021-10-28 23:09:34,373 INFO L857 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,373 INFO L857 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,373 INFO L857 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,373 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,373 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,373 INFO L857 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,373 INFO L857 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2021-10-28 23:09:34,374 INFO L857 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,374 INFO L857 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,374 INFO L857 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,374 INFO L857 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,374 INFO L857 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,374 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,375 INFO L857 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2021-10-28 23:09:34,375 INFO L857 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,375 INFO L857 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,375 INFO L857 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,375 INFO L857 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,375 INFO L857 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2021-10-28 23:09:34,375 INFO L857 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2021-10-28 23:09:34,376 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,376 INFO L857 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,376 INFO L857 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,376 INFO L857 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,376 INFO L857 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2021-10-28 23:09:34,376 INFO L857 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,376 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,377 INFO L857 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,377 INFO L857 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,377 INFO L857 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,377 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,377 INFO L857 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2021-10-28 23:09:34,377 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,378 INFO L857 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2021-10-28 23:09:34,378 INFO L857 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2021-10-28 23:09:34,378 INFO L857 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2021-10-28 23:09:34,378 INFO L857 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2021-10-28 23:09:34,378 INFO L857 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,378 INFO L857 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,378 INFO L857 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,379 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,379 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,379 INFO L857 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,379 INFO L857 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,379 INFO L857 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,379 INFO L857 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2021-10-28 23:09:34,380 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 23:09:34,380 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 194) no Hoare annotation was computed. [2021-10-28 23:09:34,380 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,380 INFO L857 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,380 INFO L857 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,380 INFO L857 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,380 INFO L857 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,381 INFO L857 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2021-10-28 23:09:34,381 INFO L857 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,381 INFO L857 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2021-10-28 23:09:34,381 INFO L857 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2021-10-28 23:09:34,381 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2021-10-28 23:09:34,381 INFO L857 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2021-10-28 23:09:34,382 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2021-10-28 23:09:34,382 INFO L857 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2021-10-28 23:09:34,382 INFO L857 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,382 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,382 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,382 INFO L857 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,382 INFO L857 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2021-10-28 23:09:34,383 INFO L857 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2021-10-28 23:09:34,383 INFO L857 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,383 INFO L857 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-10-28 23:09:34,383 INFO L857 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,383 INFO L857 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,383 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,383 INFO L857 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,384 INFO L857 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,384 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,384 INFO L857 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2021-10-28 23:09:34,384 INFO L857 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,384 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,384 INFO L857 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,384 INFO L857 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,385 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,385 INFO L857 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2021-10-28 23:09:34,385 INFO L857 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2021-10-28 23:09:34,385 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,385 INFO L857 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2021-10-28 23:09:34,385 INFO L857 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2021-10-28 23:09:34,386 INFO L857 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2021-10-28 23:09:34,386 INFO L857 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,386 INFO L857 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2021-10-28 23:09:34,386 INFO L857 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2021-10-28 23:09:34,386 INFO L857 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,386 INFO L857 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,386 INFO L857 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,387 INFO L857 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,387 INFO L857 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2021-10-28 23:09:34,387 INFO L857 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,387 INFO L857 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,387 INFO L857 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,387 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,387 INFO L857 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2021-10-28 23:09:34,388 INFO L857 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2021-10-28 23:09:34,388 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,388 INFO L857 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2021-10-28 23:09:34,388 INFO L857 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,388 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,388 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,388 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,389 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,389 INFO L857 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,389 INFO L857 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2021-10-28 23:09:34,389 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,389 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,389 INFO L857 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,390 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,390 INFO L857 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,390 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,390 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,390 INFO L857 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2021-10-28 23:09:34,390 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,390 INFO L857 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,391 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,391 INFO L857 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,391 INFO L857 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,391 INFO L857 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2021-10-28 23:09:34,391 INFO L857 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,391 INFO L857 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,391 INFO L857 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,392 INFO L857 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,392 INFO L857 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,392 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,392 INFO L857 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,392 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 23:09:34,392 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,393 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2021-10-28 23:09:34,393 INFO L857 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2021-10-28 23:09:34,393 INFO L857 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,393 INFO L857 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,393 INFO L857 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2021-10-28 23:09:34,393 INFO L857 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,393 INFO L857 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,394 INFO L857 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,394 INFO L857 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,394 INFO L857 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,394 INFO L857 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2021-10-28 23:09:34,394 INFO L857 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,394 INFO L857 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,395 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,395 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,395 INFO L857 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,395 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2021-10-28 23:09:34,395 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,395 INFO L857 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,395 INFO L857 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,396 INFO L857 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,396 INFO L857 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2021-10-28 23:09:34,396 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-10-28 23:09:34,396 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,396 INFO L857 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,396 INFO L857 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,397 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,397 INFO L857 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,397 INFO L857 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2021-10-28 23:09:34,397 INFO L857 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2021-10-28 23:09:34,397 INFO L857 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,397 INFO L857 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2021-10-28 23:09:34,397 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-10-28 23:09:34,398 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,398 INFO L857 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,398 INFO L857 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,398 INFO L857 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,398 INFO L857 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,398 INFO L857 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2021-10-28 23:09:34,398 INFO L857 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2021-10-28 23:09:34,399 INFO L857 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2021-10-28 23:09:34,399 INFO L857 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2021-10-28 23:09:34,399 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,399 INFO L857 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,399 INFO L857 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,399 INFO L857 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-10-28 23:09:34,399 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-10-28 23:09:34,400 INFO L857 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,400 INFO L857 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,400 INFO L857 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,400 INFO L857 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,400 INFO L857 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,400 INFO L857 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,400 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2021-10-28 23:09:34,401 INFO L857 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2021-10-28 23:09:34,401 INFO L857 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2021-10-28 23:09:34,401 INFO L857 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,401 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-10-28 23:09:34,401 INFO L857 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,401 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,401 INFO L857 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,402 INFO L857 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,402 INFO L857 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,402 INFO L857 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,402 INFO L857 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,402 INFO L857 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,402 INFO L857 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2021-10-28 23:09:34,402 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-10-28 23:09:34,403 INFO L857 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2021-10-28 23:09:34,403 INFO L857 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2021-10-28 23:09:34,403 INFO L857 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,403 INFO L857 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,403 INFO L857 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,403 INFO L857 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,404 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse37 (+ ~a4~0 86))) (let ((.cse32 (+ ~a29~0 127)) (.cse21 (<= (+ 89 ~a4~0) 0)) (.cse5 (<= 0 (+ 146 ~a0~0))) (.cse38 (<= 0 (+ ~a0~0 60))) (.cse28 (<= .cse37 0))) (let ((.cse30 (or (and .cse21 .cse5) (and .cse38 .cse28))) (.cse12 (<= 5 ~a2~0)) (.cse36 (+ 42 ~a4~0)) (.cse34 (<= .cse32 0)) (.cse15 (= 2 ~a2~0)) (.cse10 (<= 44 ~a29~0)) (.cse33 (+ 44 ~a0~0))) (let ((.cse14 (<= ~a0~0 599970)) (.cse8 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (<= (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981))))) (.cse27 (<= .cse33 0)) (.cse19 (or (and .cse15 .cse21) (and .cse15 .cse38 .cse28 .cse34) (and .cse15 .cse10 .cse38 .cse28))) (.cse13 (or (and .cse10 .cse38 .cse28) (and .cse10 .cse21))) (.cse26 (= ~a2~0 1)) (.cse31 (< 0 (+ 585714 ~a0~0))) (.cse7 (<= (+ 148 ~a0~0) 0)) (.cse16 (<= 0 (+ 600001 ~a0~0))) (.cse17 (or (< 0 (+ ~a0~0 147)) .cse28 (not (= ULTIMATE.start_calculate_output_~input 4)) (< 0 .cse36))) (.cse25 (< 280403 ~a29~0)) (.cse4 (< (div (+ ~a0~0 599997) (- 299926)) 1)) (.cse24 (<= (+ 98 ~a0~0) 0)) (.cse9 (<= 0 (+ 142 ~a29~0))) (.cse18 (<= ~a29~0 43)) (.cse23 (<= 0 (+ 140 ~a0~0))) (.cse20 (< 0 (+ (div (+ 599998 ~a29~0) 299928) 1))) (.cse0 (< 0 .cse37)) (.cse1 (<= .cse36 0)) (.cse2 (<= (+ ~a0~0 99) 0)) (.cse3 (= ~a2~0 4)) (.cse35 (or (and .cse30 .cse12) (and .cse21 .cse12))) (.cse29 (<= (+ ~a0~0 61) 0)) (.cse6 (= 3 ~a2~0)) (.cse22 (<= (+ ~a29~0 144) 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (< 340369 ~a29~0)) (and .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse9) (and .cse7 .cse1 .cse10 (exists ((aux_div_v_~a0~0_835_19 Int)) (and (let ((.cse11 (div (+ (* aux_div_v_~a0~0_835_19 10) 3459790) (- 9)))) (or (and (<= .cse11 (+ ~a0~0 1)) (not (= (mod (+ (div (* aux_div_v_~a0~0_835_19 5) 5) 1) (- 9)) 0)) (< (+ (* 10 aux_div_v_~a0~0_835_19) 3459790) 0)) (<= .cse11 ~a0~0))) (<= (* 5 aux_div_v_~a0~0_835_19) 599970))) .cse6) (and .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse15 .cse2 .cse16 .cse9) (and .cse2 (or (and .cse1 .cse17 .cse4 .cse6) (and .cse1 .cse16 .cse17 .cse9 .cse6)) .cse18) (and .cse19 .cse14 .cse20) (and .cse21 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (< (div (+ (* (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) (- 1)) (- 600063)) (- 5)) (+ ~a0~0 1)) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981)))) .cse3 (<= ~a0~0 599946) .cse20 .cse22) (and .cse0 .cse23 .cse1 .cse15 .cse24 .cse9) (and .cse25 .cse19) (and .cse0 .cse1 .cse26 .cse4 .cse9 .cse27 .cse18) (and .cse1 .cse24 .cse5 .cse26 .cse20) (and .cse28 .cse14 .cse9 .cse6) (and .cse7 .cse1 .cse10 .cse26 (<= 0 (+ ~a0~0 387449))) (and .cse26 .cse28 .cse29) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse20 .cse22) (and .cse21 .cse29 .cse22) (and .cse30 .cse29) (and .cse31 .cse7 .cse1 .cse10 .cse12 .cse4) (and .cse0 (<= 0 (+ 143 ~a0~0)) .cse1 .cse2 .cse12 .cse20 .cse22) (and .cse0 .cse7 .cse1 .cse15 (<= 0 (+ 385466 ~a0~0))) (and (<= 0 .cse32) .cse21 .cse26 (<= 0 .cse33) .cse27 .cse34) (and (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse19 (<= 43 ~a29~0) .cse20) (and .cse13 .cse29) (and .cse26 .cse28 .cse22) (and .cse28 .cse6 .cse29) (and (or (and .cse30 .cse3 .cse9) (and .cse1 .cse3 .cse9 (exists ((aux_div_v_~a0~0_826_39 Int)) (and (< (div (+ (* aux_div_v_~a0~0_826_39 299926) (- 66)) (- 5)) (+ ~a0~0 1)) (< aux_div_v_~a0~0_826_39 1))))) .cse18) (and .cse0 .cse1 .cse10 .cse2 .cse12 .cse4) (and .cse35 .cse9 .cse18) (and .cse31 .cse1 .cse24 (<= (+ ~a29~0 120873) 0) .cse6) (and .cse0 .cse31 .cse7 .cse1 .cse12) (and .cse1 .cse2 .cse16 .cse17 .cse6 .cse22) (and .cse0 .cse1 .cse24 .cse12 .cse25 .cse4) (and .cse0 .cse1 .cse10 .cse2 (exists ((aux_div_aux_mod_v_~a0~0_832_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_832_19_63 119990) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_832_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_832_19_63 10)) (- 9)) ~a0~0))) .cse3) (and .cse0 .cse1 .cse24 .cse12 .cse9 .cse18) (and .cse0 .cse23 .cse1 .cse2 .cse12 .cse20) (and .cse0 .cse1 .cse2 .cse5 .cse3) (and .cse35 .cse29) (and .cse21 .cse6 .cse22)))))) [2021-10-28 23:09:34,405 INFO L857 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2021-10-28 23:09:34,405 INFO L857 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2021-10-28 23:09:34,405 INFO L857 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,405 INFO L857 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,405 INFO L857 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,405 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,405 INFO L857 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,406 INFO L857 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,406 INFO L857 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,406 INFO L857 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2021-10-28 23:09:34,406 INFO L857 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,406 INFO L857 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2021-10-28 23:09:34,406 INFO L860 garLoopResultBuilder]: At program point L1770(lines 1770 1786) the Hoare annotation is: true [2021-10-28 23:09:34,407 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,407 INFO L857 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2021-10-28 23:09:34,407 INFO L857 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2021-10-28 23:09:34,407 INFO L857 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-10-28 23:09:34,407 INFO L857 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2021-10-28 23:09:34,407 INFO L857 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,407 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,408 INFO L857 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,408 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,408 INFO L857 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,408 INFO L857 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2021-10-28 23:09:34,408 INFO L857 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-10-28 23:09:34,408 INFO L857 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,408 INFO L857 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2021-10-28 23:09:34,409 INFO L857 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2021-10-28 23:09:34,409 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,409 INFO L857 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,409 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 23:09:34,409 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,409 INFO L857 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,409 INFO L857 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,410 INFO L857 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,410 INFO L853 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse36 (+ ~a4~0 86))) (let ((.cse31 (+ ~a29~0 127)) (.cse19 (<= (+ 89 ~a4~0) 0)) (.cse5 (<= 0 (+ 146 ~a0~0))) (.cse37 (<= 0 (+ ~a0~0 60))) (.cse26 (<= .cse36 0))) (let ((.cse27 (or (and .cse19 .cse5) (and .cse37 .cse26))) (.cse10 (<= 5 ~a2~0)) (.cse33 (<= .cse31 0)) (.cse13 (= 2 ~a2~0)) (.cse15 (<= 44 ~a29~0)) (.cse32 (+ 44 ~a0~0))) (let ((.cse12 (<= ~a0~0 599970)) (.cse8 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (<= (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981))))) (.cse22 (< 280403 ~a29~0)) (.cse29 (<= 0 (+ 385466 ~a0~0))) (.cse24 (<= .cse32 0)) (.cse17 (or (and .cse13 .cse19) (and .cse13 .cse37 .cse26 .cse33) (and .cse13 .cse15 .cse37 .cse26))) (.cse11 (or (and .cse15 .cse37 .cse26) (and .cse15 .cse19))) (.cse23 (= ~a2~0 1)) (.cse25 (<= (+ 98 ~a0~0) 0)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse7 (<= (+ 148 ~a0~0) 0)) (.cse28 (exists ((aux_div_aux_mod_v_~a0~0_832_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_832_19_63 119990) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_832_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_832_19_63 10)) (- 9)) ~a0~0)))) (.cse18 (< 0 (+ (div (+ 599998 ~a29~0) 299928) 1))) (.cse0 (< 0 .cse36)) (.cse3 (= ~a2~0 4)) (.cse2 (<= (+ ~a0~0 99) 0)) (.cse14 (<= 0 (+ 600001 ~a0~0))) (.cse9 (<= 0 (+ 142 ~a29~0))) (.cse1 (<= (+ 42 ~a4~0) 0)) (.cse4 (< (div (+ ~a0~0 599997) (- 299926)) 1)) (.cse21 (<= ~a29~0 43)) (.cse34 (or (and .cse27 .cse10) (and .cse19 .cse10))) (.cse16 (<= (+ ~a0~0 61) 0)) (.cse6 (= 3 ~a2~0)) (.cse20 (<= (+ ~a29~0 144) 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (< 340369 ~a29~0)) (and .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse9) (and .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse13 .cse2 .cse14 .cse9) (and .cse0 .cse1 .cse15 .cse2 .cse10 .cse4 .cse16) (and .cse17 .cse12 .cse18) (and .cse19 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (< (div (+ (* (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) (- 1)) (- 600063)) (- 5)) (+ ~a0~0 1)) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981)))) .cse3 (<= ~a0~0 599946) .cse18 .cse20) (and .cse0 .cse1 .cse2 .cse10 .cse9 .cse21) (and .cse22 .cse17) (and .cse0 .cse1 .cse23 .cse4 .cse9 .cse24 .cse21) (and .cse1 .cse25 .cse5 .cse23 .cse18) (and .cse26 .cse12 .cse9 .cse6) (and .cse7 .cse1 .cse15 .cse23 (<= 0 (+ ~a0~0 387449))) (and .cse23 .cse26 .cse16) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse18 .cse20) (and .cse19 .cse16 .cse20) (and .cse27 .cse16) (and .cse0 (<= 0 (+ 143 ~a0~0)) .cse1 .cse2 .cse10 .cse18 .cse20) (and (or (and .cse0 .cse1 .cse25 .cse10 .cse22) (and .cse0 .cse1 .cse25 .cse10 .cse9 .cse21)) .cse28) (and .cse0 .cse7 .cse1 .cse13 .cse29) (and .cse30 .cse7 .cse1 .cse15 .cse10 .cse4 .cse16) (and .cse0 .cse1 .cse13 .cse29 .cse25 .cse9) (and (<= 0 .cse31) .cse19 .cse23 (<= 0 .cse32) .cse24 .cse33) (and (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse17 (<= 43 ~a29~0) .cse18) (and .cse11 .cse16) (and .cse23 .cse26 .cse20) (and .cse26 .cse6 .cse16) (and (or (and .cse27 .cse3 .cse9) (and .cse1 .cse3 .cse9 (exists ((aux_div_v_~a0~0_826_39 Int)) (and (< (div (+ (* aux_div_v_~a0~0_826_39 299926) (- 66)) (- 5)) (+ ~a0~0 1)) (< aux_div_v_~a0~0_826_39 1))))) .cse21) (and .cse1 .cse2 .cse14 .cse6 .cse20) (and .cse34 .cse9 .cse21) (and .cse30 .cse1 .cse25 (<= (+ ~a29~0 120873) 0) .cse6) (and .cse0 .cse30 .cse7 .cse1 .cse10) (and .cse7 .cse1 (exists ((aux_div_v_~a0~0_835_19 Int)) (and (let ((.cse35 (div (+ (* aux_div_v_~a0~0_835_19 10) 3459790) (- 9)))) (or (and (<= .cse35 (+ ~a0~0 1)) (not (= (mod (+ (div (* aux_div_v_~a0~0_835_19 5) 5) 1) (- 9)) 0)) (< (+ (* 10 aux_div_v_~a0~0_835_19) 3459790) 0)) (<= .cse35 ~a0~0))) (<= (* 5 aux_div_v_~a0~0_835_19) 599970))) .cse6) (and .cse0 .cse1 .cse15 .cse2 .cse28 .cse3) (and .cse0 (<= 0 (+ 140 ~a0~0)) .cse1 .cse2 .cse10 .cse18) (and .cse0 .cse1 .cse2 .cse5 .cse3) (and .cse2 (or (and .cse1 (not (= ULTIMATE.start_calculate_output_~input 4)) .cse14 .cse9 .cse6) (and .cse1 .cse4 .cse6)) .cse21) (and .cse34 .cse16) (and .cse19 .cse6 .cse20)))))) [2021-10-28 23:09:34,410 INFO L857 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,411 INFO L857 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2021-10-28 23:09:34,411 INFO L857 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2021-10-28 23:09:34,411 INFO L857 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,411 INFO L857 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,411 INFO L857 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,411 INFO L857 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,411 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,412 INFO L857 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,412 INFO L857 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2021-10-28 23:09:34,412 INFO L857 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-10-28 23:09:34,412 INFO L857 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,412 INFO L857 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,412 INFO L857 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2021-10-28 23:09:34,412 INFO L857 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,413 INFO L857 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,413 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,413 INFO L857 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,413 INFO L857 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,413 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,413 INFO L857 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2021-10-28 23:09:34,413 INFO L857 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2021-10-28 23:09:34,414 INFO L857 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,414 INFO L857 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,414 INFO L857 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,414 INFO L857 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,414 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,414 INFO L857 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,414 INFO L857 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2021-10-28 23:09:34,415 INFO L857 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,415 INFO L857 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2021-10-28 23:09:34,415 INFO L857 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,415 INFO L857 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,415 INFO L857 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,415 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,415 INFO L857 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,416 INFO L857 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,416 INFO L857 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,416 INFO L857 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-10-28 23:09:34,416 INFO L857 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2021-10-28 23:09:34,416 INFO L857 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,416 INFO L857 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,416 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,417 INFO L857 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,417 INFO L857 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,417 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,417 INFO L857 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,417 INFO L857 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2021-10-28 23:09:34,417 INFO L857 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2021-10-28 23:09:34,417 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,418 INFO L857 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,418 INFO L857 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,418 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,418 INFO L857 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,418 INFO L857 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,418 INFO L857 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,418 INFO L857 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2021-10-28 23:09:34,418 INFO L857 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2021-10-28 23:09:34,418 INFO L857 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,418 INFO L857 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2021-10-28 23:09:34,418 INFO L857 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-10-28 23:09:34,419 INFO L857 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,419 INFO L857 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,420 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,420 INFO L857 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,420 INFO L857 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,420 INFO L857 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,421 INFO L853 garLoopResultBuilder]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse36 (+ ~a4~0 86))) (let ((.cse31 (+ ~a29~0 127)) (.cse19 (<= (+ 89 ~a4~0) 0)) (.cse5 (<= 0 (+ 146 ~a0~0))) (.cse37 (<= 0 (+ ~a0~0 60))) (.cse26 (<= .cse36 0))) (let ((.cse27 (or (and .cse19 .cse5) (and .cse37 .cse26))) (.cse10 (<= 5 ~a2~0)) (.cse33 (<= .cse31 0)) (.cse13 (= 2 ~a2~0)) (.cse15 (<= 44 ~a29~0)) (.cse32 (+ 44 ~a0~0))) (let ((.cse12 (<= ~a0~0 599970)) (.cse8 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (<= (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981))))) (.cse22 (< 280403 ~a29~0)) (.cse29 (<= 0 (+ 385466 ~a0~0))) (.cse24 (<= .cse32 0)) (.cse17 (or (and .cse13 .cse19) (and .cse13 .cse37 .cse26 .cse33) (and .cse13 .cse15 .cse37 .cse26))) (.cse11 (or (and .cse15 .cse37 .cse26) (and .cse15 .cse19))) (.cse23 (= ~a2~0 1)) (.cse25 (<= (+ 98 ~a0~0) 0)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse7 (<= (+ 148 ~a0~0) 0)) (.cse28 (exists ((aux_div_aux_mod_v_~a0~0_832_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_832_19_63 119990) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_832_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_832_19_63 10)) (- 9)) ~a0~0)))) (.cse18 (< 0 (+ (div (+ 599998 ~a29~0) 299928) 1))) (.cse0 (< 0 .cse36)) (.cse3 (= ~a2~0 4)) (.cse2 (<= (+ ~a0~0 99) 0)) (.cse14 (<= 0 (+ 600001 ~a0~0))) (.cse9 (<= 0 (+ 142 ~a29~0))) (.cse1 (<= (+ 42 ~a4~0) 0)) (.cse4 (< (div (+ ~a0~0 599997) (- 299926)) 1)) (.cse21 (<= ~a29~0 43)) (.cse34 (or (and .cse27 .cse10) (and .cse19 .cse10))) (.cse16 (<= (+ ~a0~0 61) 0)) (.cse6 (= 3 ~a2~0)) (.cse20 (<= (+ ~a29~0 144) 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (< 340369 ~a29~0)) (and .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse9) (and .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse13 .cse2 .cse14 .cse9) (and .cse0 .cse1 .cse15 .cse2 .cse10 .cse4 .cse16) (and .cse17 .cse12 .cse18) (and .cse19 (exists ((aux_div_aux_mod_v_~a0~0_829_19_63 Int)) (and (< (div (+ (* (div (+ (* aux_div_aux_mod_v_~a0~0_829_19_63 10) 3459800) (- 9)) (- 1)) (- 600063)) (- 5)) (+ ~a0~0 1)) (< (+ aux_div_aux_mod_v_~a0~0_829_19_63 8) 0) (< 0 (+ aux_div_aux_mod_v_~a0~0_829_19_63 345981)))) .cse3 (<= ~a0~0 599946) .cse18 .cse20) (and .cse0 .cse1 .cse2 .cse10 .cse9 .cse21) (and .cse22 .cse17) (and .cse0 .cse1 .cse23 .cse4 .cse9 .cse24 .cse21) (and .cse1 .cse25 .cse5 .cse23 .cse18) (and .cse26 .cse12 .cse9 .cse6) (and .cse7 .cse1 .cse15 .cse23 (<= 0 (+ ~a0~0 387449))) (and .cse23 .cse26 .cse16) (and .cse0 .cse7 .cse8 .cse1 .cse3 .cse18 .cse20) (and .cse19 .cse16 .cse20) (and .cse27 .cse16) (and .cse0 (<= 0 (+ 143 ~a0~0)) .cse1 .cse2 .cse10 .cse18 .cse20) (and (or (and .cse0 .cse1 .cse25 .cse10 .cse22) (and .cse0 .cse1 .cse25 .cse10 .cse9 .cse21)) .cse28) (and .cse0 .cse7 .cse1 .cse13 .cse29) (and .cse30 .cse7 .cse1 .cse15 .cse10 .cse4 .cse16) (and .cse0 .cse1 .cse13 .cse29 .cse25 .cse9) (and (<= 0 .cse31) .cse19 .cse23 (<= 0 .cse32) .cse24 .cse33) (and (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse17 (<= 43 ~a29~0) .cse18) (and .cse11 .cse16) (and .cse23 .cse26 .cse20) (and .cse26 .cse6 .cse16) (and (or (and .cse27 .cse3 .cse9) (and .cse1 .cse3 .cse9 (exists ((aux_div_v_~a0~0_826_39 Int)) (and (< (div (+ (* aux_div_v_~a0~0_826_39 299926) (- 66)) (- 5)) (+ ~a0~0 1)) (< aux_div_v_~a0~0_826_39 1))))) .cse21) (and .cse1 .cse2 .cse14 .cse6 .cse20) (and .cse34 .cse9 .cse21) (and .cse30 .cse1 .cse25 (<= (+ ~a29~0 120873) 0) .cse6) (and .cse0 .cse30 .cse7 .cse1 .cse10) (and .cse7 .cse1 (exists ((aux_div_v_~a0~0_835_19 Int)) (and (let ((.cse35 (div (+ (* aux_div_v_~a0~0_835_19 10) 3459790) (- 9)))) (or (and (<= .cse35 (+ ~a0~0 1)) (not (= (mod (+ (div (* aux_div_v_~a0~0_835_19 5) 5) 1) (- 9)) 0)) (< (+ (* 10 aux_div_v_~a0~0_835_19) 3459790) 0)) (<= .cse35 ~a0~0))) (<= (* 5 aux_div_v_~a0~0_835_19) 599970))) .cse6) (and .cse0 .cse1 .cse15 .cse2 .cse28 .cse3) (and .cse0 (<= 0 (+ 140 ~a0~0)) .cse1 .cse2 .cse10 .cse18) (and .cse0 .cse1 .cse2 .cse5 .cse3) (and .cse2 (or (and .cse1 (not (= ULTIMATE.start_calculate_output_~input 4)) .cse14 .cse9 .cse6) (and .cse1 .cse4 .cse6)) .cse21) (and .cse34 .cse16) (and .cse19 .cse6 .cse20)))))) [2021-10-28 23:09:34,421 INFO L857 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-10-28 23:09:34,421 INFO L857 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2021-10-28 23:09:34,421 INFO L857 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,421 INFO L857 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,421 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,421 INFO L857 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,421 INFO L857 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,421 INFO L857 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,421 INFO L857 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,421 INFO L857 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,421 INFO L857 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,422 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,423 INFO L857 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,424 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,425 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-10-28 23:09:34,425 INFO L857 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-10-28 23:09:34,425 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,425 INFO L857 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2021-10-28 23:09:34,425 INFO L857 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,425 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 23:09:34,425 INFO L857 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,425 INFO L857 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2021-10-28 23:09:34,426 INFO L857 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2021-10-28 23:09:34,428 INFO L731 BasicCegarLoop]: Path program 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] [2021-10-28 23:09:34,431 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 23:09:34,445 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,446 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,447 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,447 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,448 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,448 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,448 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,449 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,449 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,450 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,450 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,451 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,451 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,451 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,452 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,452 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,453 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,453 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,453 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,472 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,472 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,472 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,473 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,473 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,474 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,474 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,474 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,475 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,475 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,475 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,476 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,476 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,477 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,477 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,477 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,482 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,482 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,482 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,483 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,483 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,486 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,486 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,486 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,487 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,487 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,487 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,487 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,488 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,488 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,488 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,488 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,489 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,492 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,492 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,492 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,493 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,493 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,494 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,494 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,494 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,495 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,495 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,495 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,496 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,496 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,496 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,497 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,497 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,497 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,497 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,498 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,498 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,498 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,498 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,504 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,504 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,504 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,505 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,505 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,505 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,506 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,506 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,506 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,507 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,507 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,507 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,507 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,508 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,508 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,508 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,511 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,511 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,511 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,513 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,513 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,514 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,514 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,514 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,514 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,515 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,515 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,515 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,516 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,516 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,516 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,516 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,516 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,517 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,517 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:09:34 BoogieIcfgContainer [2021-10-28 23:09:34,520 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:09:34,520 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:09:34,520 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:09:34,521 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:09:34,521 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:04:40" (3/4) ... [2021-10-28 23:09:34,524 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:09:34,558 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-28 23:09:34,562 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 23:09:34,565 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:09:34,569 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:09:34,595 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || ((((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || ((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && 3 == a2) && a29 + 144 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((148 + a0 <= 0 && 42 + a4 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || ((a0 + 99 <= 0 && (((((42 + a4 <= 0 && !(input == 4)) && 0 <= 600001 + a0) && 0 <= 142 + a29) && 3 == a2) || ((42 + a4 <= 0 && (a0 + 599997) / -299926 < 1) && 3 == a2))) && a29 <= 43)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) [2021-10-28 23:09:34,599 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || ((((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || ((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && 3 == a2) && a29 + 144 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((148 + a0 <= 0 && 42 + a4 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || ((a0 + 99 <= 0 && (((((42 + a4 <= 0 && !(input == 4)) && 0 <= 600001 + a0) && 0 <= 142 + a29) && 3 == a2) || ((42 + a4 <= 0 && (a0 + 599997) / -299926 < 1) && 3 == a2))) && a29 <= 43)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) [2021-10-28 23:09:34,612 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((a0 + 99 <= 0 && ((((42 + a4 <= 0 && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && (a0 + 599997) / -299926 < 1) && 3 == a2) || ((((42 + a4 <= 0 && 0 <= 600001 + a0) && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && 0 <= 142 + a29) && 3 == a2))) && a29 <= 43)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || (((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && 3 == a2) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) && (a0 + 599997) / -299926 < 1)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) [2021-10-28 23:09:34,770 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:09:34,770 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:09:34,771 INFO L168 Benchmark]: Toolchain (without parser) took 299867.29 ms. Allocated memory was 136.3 MB in the beginning and 4.2 GB in the end (delta: 4.1 GB). Free memory was 96.2 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.0 GB. Max. memory is 16.1 GB. [2021-10-28 23:09:34,772 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 57.5 MB in the beginning and 57.5 MB in the end (delta: 21.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:09:34,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1608.77 ms. Allocated memory is still 136.3 MB. Free memory was 96.2 MB in the beginning and 48.6 MB in the end (delta: 47.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:09:34,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 272.11 ms. Allocated memory is still 136.3 MB. Free memory was 48.6 MB in the beginning and 73.2 MB in the end (delta: -24.6 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:09:34,773 INFO L168 Benchmark]: Boogie Preprocessor took 201.61 ms. Allocated memory is still 136.3 MB. Free memory was 73.2 MB in the beginning and 54.3 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:09:34,773 INFO L168 Benchmark]: RCFGBuilder took 3736.40 ms. Allocated memory was 136.3 MB in the beginning and 216.0 MB in the end (delta: 79.7 MB). Free memory was 54.3 MB in the beginning and 145.5 MB in the end (delta: -91.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:09:34,774 INFO L168 Benchmark]: TraceAbstraction took 293789.67 ms. Allocated memory was 216.0 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 144.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.2 GB. Max. memory is 16.1 GB. [2021-10-28 23:09:34,774 INFO L168 Benchmark]: Witness Printer took 249.88 ms. Allocated memory is still 4.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2021-10-28 23:09:34,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 57.5 MB in the beginning and 57.5 MB in the end (delta: 21.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1608.77 ms. Allocated memory is still 136.3 MB. Free memory was 96.2 MB in the beginning and 48.6 MB in the end (delta: 47.6 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 272.11 ms. Allocated memory is still 136.3 MB. Free memory was 48.6 MB in the beginning and 73.2 MB in the end (delta: -24.6 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 201.61 ms. Allocated memory is still 136.3 MB. Free memory was 73.2 MB in the beginning and 54.3 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3736.40 ms. Allocated memory was 136.3 MB in the beginning and 216.0 MB in the end (delta: 79.7 MB). Free memory was 54.3 MB in the beginning and 145.5 MB in the end (delta: -91.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 293789.67 ms. Allocated memory was 216.0 MB in the beginning and 4.2 GB in the end (delta: 4.0 GB). Free memory was 144.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.2 GB. Max. memory is 16.1 GB. * Witness Printer took 249.88 ms. Allocated memory is still 4.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 194]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 293.5s, OverallIterations: 39, TraceHistogramMax: 10, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.7s, AutomataDifference: 97.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 89.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 10161 SDtfs, 21802 SDslu, 2168 SDs, 0 SdLazy, 63977 SolverSat, 7146 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 75.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11579 GetRequests, 11449 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 222 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25219occurred in iteration=34, InterpolantAutomatonStates: 187, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.1s AutomataMinimizationTime, 39 MinimizatonAttempts, 117745 StatesRemovedByMinimization, 35 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 437 NumberOfFragments, 4176 HoareAnnotationTreeSize, 4 FomulaSimplifications, 149881904732 FormulaSimplificationTreeSizeReduction, 21.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 44187656028 FormulaSimplificationTreeSizeReductionInter, 68.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.6s SsaConstructionTime, 5.2s SatisfiabilityAnalysisTime, 72.2s InterpolantComputationTime, 41888 NumberOfCodeBlocks, 41888 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 41839 ConstructedInterpolants, 987 QuantifiedInterpolants, 154815 SizeOfPredicates, 8 NumberOfNonLiveVariables, 13490 ConjunctsInSsa, 41 ConjunctsInUnsatCore, 49 InterpolantComputations, 34 PerfectInterpolantSequences, 74643/84686 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1668]: Loop Invariant [2021-10-28 23:09:34,795 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,796 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,796 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,796 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,797 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,797 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,797 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,798 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,798 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,798 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,799 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,799 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,799 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,800 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,800 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,800 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,800 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,801 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,801 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,803 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,804 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,804 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,804 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,805 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,805 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,805 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,806 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,806 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,806 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,807 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,807 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,807 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,807 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,808 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,808 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,808 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,809 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,809 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((a0 + 99 <= 0 && ((((42 + a4 <= 0 && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && (a0 + 599997) / -299926 < 1) && 3 == a2) || ((((42 + a4 <= 0 && 0 <= 600001 + a0) && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && 0 <= 142 + a29) && 3 == a2))) && a29 <= 43)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || (((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && (((0 < a0 + 147 || a4 + 86 <= 0) || !(input == 4)) || 0 < 42 + a4)) && 3 == a2) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) && (a0 + 599997) / -299926 < 1)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) - InvariantResult [Line: 1776]: Loop Invariant [2021-10-28 23:09:34,811 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,812 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,812 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,812 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,813 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,813 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,813 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,814 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,814 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,814 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,815 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,815 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,815 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,815 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,816 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,816 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,816 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,816 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,816 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,817 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,817 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,817 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,819 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,820 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,820 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,821 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,821 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,821 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,822 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,822 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,822 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,823 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,823 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,823 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,823 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,824 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,824 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,824 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,824 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,824 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,825 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,825 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,825 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,825 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || ((((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || ((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && 3 == a2) && a29 + 144 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((148 + a0 <= 0 && 42 + a4 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || ((a0 + 99 <= 0 && (((((42 + a4 <= 0 && !(input == 4)) && 0 <= 600001 + a0) && 0 <= 142 + a29) && 3 == a2) || ((42 + a4 <= 0 && (a0 + 599997) / -299926 < 1) && 3 == a2))) && a29 <= 43)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) - InvariantResult [Line: 33]: Loop Invariant [2021-10-28 23:09:34,828 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,828 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,829 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,829 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,829 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,830 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,830 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,830 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,831 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,831 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,831 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,831 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,832 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,832 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,832 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,832 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,833 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,833 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,833 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,833 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,833 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,834 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,836 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,836 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,837 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,837 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,837 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,838 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,838 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,838 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,839 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_829_19_63,QUANTIFIED] [2021-10-28 23:09:34,839 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,839 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,839 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,840 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,840 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-10-28 23:09:34,840 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,840 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,841 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,841 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,841 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-10-28 23:09:34,841 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,841 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-10-28 23:09:34,842 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && a2 == 4) && (a0 + 599997) / -299926 < 1) && 340369 < a29) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || (((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 <= 142 + a29)) || ((5 <= a2 && (((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0))) && a0 <= 599970)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 99 <= 0) && 0 <= 600001 + a0) && 0 <= 142 + a29)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)) && a0 <= 599970) && 0 < (599998 + a29) / 299928 + 1)) || (((((89 + a4 <= 0 && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: (((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 * -1 + -600063) / -5 < a0 + 1 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && a2 == 4) && a0 <= 599946) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) || (280403 < a29 && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0)))) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a2 == 1) && (a0 + 599997) / -299926 < 1) && 0 <= 142 + a29) && 44 + a0 <= 0) && a29 <= 43)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 < (599998 + a29) / 299928 + 1)) || (((a4 + 86 <= 0 && a0 <= 599970) && 0 <= 142 + a29) && 3 == a2)) || ((((148 + a0 <= 0 && 42 + a4 <= 0) && 44 <= a29) && a2 == 1) && 0 <= a0 + 387449)) || ((a2 == 1 && a4 + 86 <= 0) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 148 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_829_19_63 : int :: ((aux_div_aux_mod_v_~a0~0_829_19_63 * 10 + 3459800) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_829_19_63 + 8 < 0) && 0 < aux_div_aux_mod_v_~a0~0_829_19_63 + 345981)) && 42 + a4 <= 0) && a2 == 4) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((89 + a4 <= 0 && a0 + 61 <= 0) && a29 + 144 <= 0)) || (((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a0 + 61 <= 0)) || ((((((0 < a4 + 86 && 0 <= 143 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1) && a29 + 144 <= 0)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 280403 < a29) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 98 + a0 <= 0) && 5 <= a2) && 0 <= 142 + a29) && a29 <= 43)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((0 < a4 + 86 && 148 + a0 <= 0) && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0)) || ((((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && 5 <= a2) && (a0 + 599997) / -299926 < 1) && a0 + 61 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 0 <= 385466 + a0) && 98 + a0 <= 0) && 0 <= 142 + a29)) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && 0 <= a0 + 60) && a4 + 86 <= 0) && a29 + 127 <= 0)) || (((2 == a2 && 44 <= a29) && 0 <= a0 + 60) && a4 + 86 <= 0))) && 43 <= a29) && 0 < (599998 + a29) / 299928 + 1)) || ((((44 <= a29 && 0 <= a0 + 60) && a4 + 86 <= 0) || (44 <= a29 && 89 + a4 <= 0)) && a0 + 61 <= 0)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 144 <= 0)) || ((a4 + 86 <= 0 && 3 == a2) && a0 + 61 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && a2 == 4) && 0 <= 142 + a29) || (((42 + a4 <= 0 && a2 == 4) && 0 <= 142 + a29) && (\exists aux_div_v_~a0~0_826_39 : int :: (aux_div_v_~a0~0_826_39 * 299926 + -66) / -5 < a0 + 1 && aux_div_v_~a0~0_826_39 < 1))) && a29 <= 43)) || ((((42 + a4 <= 0 && a0 + 99 <= 0) && 0 <= 600001 + a0) && 3 == a2) && a29 + 144 <= 0)) || ((((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && 0 <= 142 + a29) && a29 <= 43)) || ((((0 < 585714 + a0 && 42 + a4 <= 0) && 98 + a0 <= 0) && a29 + 120873 <= 0) && 3 == a2)) || ((((0 < a4 + 86 && 0 < 585714 + a0) && 148 + a0 <= 0) && 42 + a4 <= 0) && 5 <= a2)) || (((148 + a0 <= 0 && 42 + a4 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 99 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && a2 == 4)) || (((((0 < a4 + 86 && 0 <= 140 + a0) && 42 + a4 <= 0) && a0 + 99 <= 0) && 5 <= a2) && 0 < (599998 + a29) / 299928 + 1)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && a2 == 4)) || ((a0 + 99 <= 0 && (((((42 + a4 <= 0 && !(input == 4)) && 0 <= 600001 + a0) && 0 <= 142 + a29) && 3 == a2) || ((42 + a4 <= 0 && (a0 + 599997) / -299926 < 1) && 3 == a2))) && a29 <= 43)) || (((((89 + a4 <= 0 && 0 <= 146 + a0) || (0 <= a0 + 60 && a4 + 86 <= 0)) && 5 <= a2) || (89 + a4 <= 0 && 5 <= a2)) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && 3 == a2) && a29 + 144 <= 0) RESULT: Ultimate proved your program to be correct! [2021-10-28 23:09:34,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae523a29-a291-4982-82fb-fa16dfd25370/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...