./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label21.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label21.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer --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 ea39d82b53f681c585f6776f5ae93dc22cb65dc3 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:05:13,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:05:13,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:05:13,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:05:13,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:05:13,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:05:13,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:05:13,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:05:13,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:05:13,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:05:13,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:05:13,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:05:13,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:05:13,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:05:13,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:05:13,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:05:13,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:05:13,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:05:13,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:05:13,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:05:13,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:05:13,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:05:13,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:05:13,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:05:13,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:05:13,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:05:13,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:05:13,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:05:13,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:05:13,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:05:13,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:05:13,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:05:13,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:05:13,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:05:13,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:05:13,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:05:13,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:05:13,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:05:13,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:05:13,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:05:13,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:05:13,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 20:05:13,428 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:05:13,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:05:13,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:05:13,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:05:13,432 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:05:13,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:05:13,432 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:05:13,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:05:13,433 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:05:13,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:05:13,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:05:13,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:05:13,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:05:13,435 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:05:13,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:05:13,436 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:05:13,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:05:13,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:05:13,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:05:13,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:05:13,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:05:13,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:05:13,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:05:13,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:05:13,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:05:13,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:05:13,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:05:13,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:05:13,439 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:05:13,440 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-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea39d82b53f681c585f6776f5ae93dc22cb65dc3 [2020-11-29 20:05:13,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:05:13,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:05:13,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:05:13,873 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:05:13,874 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:05:13,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label21.c [2020-11-29 20:05:13,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/data/8fcaa0692/6897f9b8522345aca8c30075df95ed92/FLAG470d48689 [2020-11-29 20:05:14,798 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:05:14,798 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/sv-benchmarks/c/eca-rers2012/Problem16_label21.c [2020-11-29 20:05:14,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/data/8fcaa0692/6897f9b8522345aca8c30075df95ed92/FLAG470d48689 [2020-11-29 20:05:14,890 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/data/8fcaa0692/6897f9b8522345aca8c30075df95ed92 [2020-11-29 20:05:14,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:05:14,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:05:14,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:05:14,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:05:14,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:05:14,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:05:14" (1/1) ... [2020-11-29 20:05:14,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a4c6ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:14, skipping insertion in model container [2020-11-29 20:05:14,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:05:14" (1/1) ... [2020-11-29 20:05:14,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:05:15,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:05:15,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:05:15,920 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:05:16,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:05:16,287 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:05:16,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16 WrapperNode [2020-11-29 20:05:16,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:05:16,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:05:16,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:05:16,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:05:16,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16" (1/1) ... [2020-11-29 20:05:16,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16" (1/1) ... [2020-11-29 20:05:16,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:05:16,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:05:16,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:05:16,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:05:16,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16" (1/1) ... [2020-11-29 20:05:16,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16" (1/1) ... [2020-11-29 20:05:16,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16" (1/1) ... [2020-11-29 20:05:16,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16" (1/1) ... [2020-11-29 20:05:16,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16" (1/1) ... [2020-11-29 20:05:16,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16" (1/1) ... [2020-11-29 20:05:16,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16" (1/1) ... [2020-11-29 20:05:16,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:05:16,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:05:16,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:05:16,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:05:16,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:05:16,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:05:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:05:16,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:05:16,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:05:20,268 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:05:20,270 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-29 20:05:20,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:05:20 BoogieIcfgContainer [2020-11-29 20:05:20,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:05:20,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 20:05:20,277 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 20:05:20,280 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 20:05:20,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 08:05:14" (1/3) ... [2020-11-29 20:05:20,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e070242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:05:20, skipping insertion in model container [2020-11-29 20:05:20,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:16" (2/3) ... [2020-11-29 20:05:20,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e070242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 08:05:20, skipping insertion in model container [2020-11-29 20:05:20,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:05:20" (3/3) ... [2020-11-29 20:05:20,284 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem16_label21.c [2020-11-29 20:05:20,296 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 20:05:20,302 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 20:05:20,314 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 20:05:20,361 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 20:05:20,361 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 20:05:20,362 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 20:05:20,362 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 20:05:20,362 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 20:05:20,362 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 20:05:20,362 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 20:05:20,363 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 20:05:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2020-11-29 20:05:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 20:05:20,408 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:20,408 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:05:20,409 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:20,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:20,416 INFO L82 PathProgramCache]: Analyzing trace with hash 323974986, now seen corresponding path program 1 times [2020-11-29 20:05:20,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:20,426 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446088110] [2020-11-29 20:05:20,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:05:20,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446088110] [2020-11-29 20:05:20,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:05:20,724 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:05:20,725 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120876950] [2020-11-29 20:05:20,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:20,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:20,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:20,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:20,748 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 3 states. [2020-11-29 20:05:23,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:23,869 INFO L93 Difference]: Finished difference Result 1138 states and 2119 transitions. [2020-11-29 20:05:23,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:05:23,872 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-11-29 20:05:23,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:23,902 INFO L225 Difference]: With dead ends: 1138 [2020-11-29 20:05:23,903 INFO L226 Difference]: Without dead ends: 662 [2020-11-29 20:05:23,909 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:23,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2020-11-29 20:05:24,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 662. [2020-11-29 20:05:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2020-11-29 20:05:24,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1124 transitions. [2020-11-29 20:05:24,014 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1124 transitions. Word has length 38 [2020-11-29 20:05:24,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:24,014 INFO L481 AbstractCegarLoop]: Abstraction has 662 states and 1124 transitions. [2020-11-29 20:05:24,015 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:05:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1124 transitions. [2020-11-29 20:05:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-29 20:05:24,020 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:24,021 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:05:24,021 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 20:05:24,022 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:24,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:24,023 INFO L82 PathProgramCache]: Analyzing trace with hash 445280297, now seen corresponding path program 1 times [2020-11-29 20:05:24,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:24,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196796598] [2020-11-29 20:05:24,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:24,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:05:24,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196796598] [2020-11-29 20:05:24,233 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:05:24,234 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:05:24,234 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634153300] [2020-11-29 20:05:24,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:24,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:24,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:24,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:24,240 INFO L87 Difference]: Start difference. First operand 662 states and 1124 transitions. Second operand 3 states. [2020-11-29 20:05:26,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:26,254 INFO L93 Difference]: Finished difference Result 1980 states and 3367 transitions. [2020-11-29 20:05:26,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:05:26,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2020-11-29 20:05:26,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:26,263 INFO L225 Difference]: With dead ends: 1980 [2020-11-29 20:05:26,263 INFO L226 Difference]: Without dead ends: 1320 [2020-11-29 20:05:26,274 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:26,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2020-11-29 20:05:26,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1320. [2020-11-29 20:05:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1320 states. [2020-11-29 20:05:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1320 states and 2137 transitions. [2020-11-29 20:05:26,351 INFO L78 Accepts]: Start accepts. Automaton has 1320 states and 2137 transitions. Word has length 104 [2020-11-29 20:05:26,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:26,352 INFO L481 AbstractCegarLoop]: Abstraction has 1320 states and 2137 transitions. [2020-11-29 20:05:26,352 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:05:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2137 transitions. [2020-11-29 20:05:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-29 20:05:26,362 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:26,362 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:05:26,363 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 20:05:26,363 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:26,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:26,366 INFO L82 PathProgramCache]: Analyzing trace with hash -567164403, now seen corresponding path program 1 times [2020-11-29 20:05:26,366 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:26,367 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000722623] [2020-11-29 20:05:26,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:05:26,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000722623] [2020-11-29 20:05:26,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:05:26,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:05:26,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028662404] [2020-11-29 20:05:26,564 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:26,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:26,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:26,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:26,570 INFO L87 Difference]: Start difference. First operand 1320 states and 2137 transitions. Second operand 3 states. [2020-11-29 20:05:28,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:28,389 INFO L93 Difference]: Finished difference Result 3296 states and 5285 transitions. [2020-11-29 20:05:28,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:05:28,390 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2020-11-29 20:05:28,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:28,401 INFO L225 Difference]: With dead ends: 3296 [2020-11-29 20:05:28,402 INFO L226 Difference]: Without dead ends: 1978 [2020-11-29 20:05:28,404 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:28,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2020-11-29 20:05:28,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2020-11-29 20:05:28,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2020-11-29 20:05:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2634 transitions. [2020-11-29 20:05:28,468 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2634 transitions. Word has length 105 [2020-11-29 20:05:28,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:28,471 INFO L481 AbstractCegarLoop]: Abstraction has 1978 states and 2634 transitions. [2020-11-29 20:05:28,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:05:28,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2634 transitions. [2020-11-29 20:05:28,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-29 20:05:28,481 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:28,482 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:05:28,482 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 20:05:28,482 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:28,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:28,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1318416089, now seen corresponding path program 1 times [2020-11-29 20:05:28,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:28,483 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200494942] [2020-11-29 20:05:28,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 20:05:28,777 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200494942] [2020-11-29 20:05:28,777 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:05:28,777 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 20:05:28,778 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357403795] [2020-11-29 20:05:28,780 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:28,781 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:28,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:28,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:28,782 INFO L87 Difference]: Start difference. First operand 1978 states and 2634 transitions. Second operand 3 states. [2020-11-29 20:05:30,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:30,920 INFO L93 Difference]: Finished difference Result 5928 states and 7897 transitions. [2020-11-29 20:05:30,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:05:30,921 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2020-11-29 20:05:30,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:30,948 INFO L225 Difference]: With dead ends: 5928 [2020-11-29 20:05:30,948 INFO L226 Difference]: Without dead ends: 3952 [2020-11-29 20:05:30,951 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:30,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2020-11-29 20:05:31,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2020-11-29 20:05:31,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3952 states. [2020-11-29 20:05:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 4809 transitions. [2020-11-29 20:05:31,062 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 4809 transitions. Word has length 197 [2020-11-29 20:05:31,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:31,065 INFO L481 AbstractCegarLoop]: Abstraction has 3952 states and 4809 transitions. [2020-11-29 20:05:31,065 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:05:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4809 transitions. [2020-11-29 20:05:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2020-11-29 20:05:31,070 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:31,070 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:05:31,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 20:05:31,071 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:31,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:31,071 INFO L82 PathProgramCache]: Analyzing trace with hash 1878220885, now seen corresponding path program 1 times [2020-11-29 20:05:31,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:31,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991268417] [2020-11-29 20:05:31,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-11-29 20:05:31,574 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991268417] [2020-11-29 20:05:31,574 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1596734332] [2020-11-29 20:05:31,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:05:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:31,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 20:05:31,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:05:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-29 20:05:32,061 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:05:32,061 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2020-11-29 20:05:32,061 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336294461] [2020-11-29 20:05:32,062 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:32,062 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:32,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:32,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:05:32,063 INFO L87 Difference]: Start difference. First operand 3952 states and 4809 transitions. Second operand 3 states. [2020-11-29 20:05:34,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:34,012 INFO L93 Difference]: Finished difference Result 5270 states and 6254 transitions. [2020-11-29 20:05:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:05:34,013 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 281 [2020-11-29 20:05:34,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:34,048 INFO L225 Difference]: With dead ends: 5270 [2020-11-29 20:05:34,049 INFO L226 Difference]: Without dead ends: 5268 [2020-11-29 20:05:34,052 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:05:34,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5268 states. [2020-11-29 20:05:34,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5268 to 4610. [2020-11-29 20:05:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4610 states. [2020-11-29 20:05:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4610 states and 5537 transitions. [2020-11-29 20:05:34,220 INFO L78 Accepts]: Start accepts. Automaton has 4610 states and 5537 transitions. Word has length 281 [2020-11-29 20:05:34,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:34,221 INFO L481 AbstractCegarLoop]: Abstraction has 4610 states and 5537 transitions. [2020-11-29 20:05:34,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:05:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 5537 transitions. [2020-11-29 20:05:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2020-11-29 20:05:34,229 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:34,230 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 20:05:34,458 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:05:34,458 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:34,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:34,459 INFO L82 PathProgramCache]: Analyzing trace with hash 352848611, now seen corresponding path program 1 times [2020-11-29 20:05:34,459 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:34,459 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42755165] [2020-11-29 20:05:34,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:35,557 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-29 20:05:35,558 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42755165] [2020-11-29 20:05:35,558 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:05:35,558 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:05:35,558 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624581320] [2020-11-29 20:05:35,559 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 20:05:35,559 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:35,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 20:05:35,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 20:05:35,561 INFO L87 Difference]: Start difference. First operand 4610 states and 5537 transitions. Second operand 4 states. [2020-11-29 20:05:37,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:37,881 INFO L93 Difference]: Finished difference Result 9588 states and 11454 transitions. [2020-11-29 20:05:37,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 20:05:37,911 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 390 [2020-11-29 20:05:37,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:37,939 INFO L225 Difference]: With dead ends: 9588 [2020-11-29 20:05:37,939 INFO L226 Difference]: Without dead ends: 4980 [2020-11-29 20:05:37,945 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 20:05:37,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4980 states. [2020-11-29 20:05:38,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4980 to 4939. [2020-11-29 20:05:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4939 states. [2020-11-29 20:05:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 5872 transitions. [2020-11-29 20:05:38,066 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 5872 transitions. Word has length 390 [2020-11-29 20:05:38,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:38,067 INFO L481 AbstractCegarLoop]: Abstraction has 4939 states and 5872 transitions. [2020-11-29 20:05:38,067 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 20:05:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 5872 transitions. [2020-11-29 20:05:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2020-11-29 20:05:38,078 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:38,081 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 20:05:38,081 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 20:05:38,081 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:38,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:38,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1071543946, now seen corresponding path program 1 times [2020-11-29 20:05:38,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:38,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43737915] [2020-11-29 20:05:38,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:38,493 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2020-11-29 20:05:38,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43737915] [2020-11-29 20:05:38,494 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:05:38,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:05:38,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845237002] [2020-11-29 20:05:38,496 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:38,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:38,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:38,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:38,497 INFO L87 Difference]: Start difference. First operand 4939 states and 5872 transitions. Second operand 3 states. [2020-11-29 20:05:40,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:40,578 INFO L93 Difference]: Finished difference Result 11850 states and 14302 transitions. [2020-11-29 20:05:40,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:05:40,580 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 452 [2020-11-29 20:05:40,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:40,611 INFO L225 Difference]: With dead ends: 11850 [2020-11-29 20:05:40,611 INFO L226 Difference]: Without dead ends: 5926 [2020-11-29 20:05:40,619 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:40,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5926 states. [2020-11-29 20:05:40,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5926 to 5926. [2020-11-29 20:05:40,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5926 states. [2020-11-29 20:05:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 5926 states and 6289 transitions. [2020-11-29 20:05:40,805 INFO L78 Accepts]: Start accepts. Automaton has 5926 states and 6289 transitions. Word has length 452 [2020-11-29 20:05:40,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:40,806 INFO L481 AbstractCegarLoop]: Abstraction has 5926 states and 6289 transitions. [2020-11-29 20:05:40,806 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:05:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 5926 states and 6289 transitions. [2020-11-29 20:05:40,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2020-11-29 20:05:40,830 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:40,831 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2020-11-29 20:05:40,831 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 20:05:40,831 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:40,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:40,832 INFO L82 PathProgramCache]: Analyzing trace with hash -1730945944, now seen corresponding path program 1 times [2020-11-29 20:05:40,832 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:40,832 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715623826] [2020-11-29 20:05:40,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 881 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2020-11-29 20:05:41,565 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715623826] [2020-11-29 20:05:41,566 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:05:41,566 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:05:41,566 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794251970] [2020-11-29 20:05:41,567 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:41,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:41,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:41,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:41,568 INFO L87 Difference]: Start difference. First operand 5926 states and 6289 transitions. Second operand 3 states. [2020-11-29 20:05:43,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:43,077 INFO L93 Difference]: Finished difference Result 14482 states and 15474 transitions. [2020-11-29 20:05:43,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:05:43,078 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 694 [2020-11-29 20:05:43,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:43,131 INFO L225 Difference]: With dead ends: 14482 [2020-11-29 20:05:43,132 INFO L226 Difference]: Without dead ends: 8887 [2020-11-29 20:05:43,140 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:43,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8887 states. [2020-11-29 20:05:43,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8887 to 8558. [2020-11-29 20:05:43,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8558 states. [2020-11-29 20:05:43,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 8558 states and 8971 transitions. [2020-11-29 20:05:43,296 INFO L78 Accepts]: Start accepts. Automaton has 8558 states and 8971 transitions. Word has length 694 [2020-11-29 20:05:43,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:43,297 INFO L481 AbstractCegarLoop]: Abstraction has 8558 states and 8971 transitions. [2020-11-29 20:05:43,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:05:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 8558 states and 8971 transitions. [2020-11-29 20:05:43,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2020-11-29 20:05:43,338 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:43,339 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:05:43,339 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 20:05:43,340 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:43,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:43,340 INFO L82 PathProgramCache]: Analyzing trace with hash 140735586, now seen corresponding path program 1 times [2020-11-29 20:05:43,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:43,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035455758] [2020-11-29 20:05:43,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:44,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 833 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2020-11-29 20:05:44,087 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035455758] [2020-11-29 20:05:44,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:05:44,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:05:44,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068565459] [2020-11-29 20:05:44,089 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:44,089 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:44,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:44,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:44,091 INFO L87 Difference]: Start difference. First operand 8558 states and 8971 transitions. Second operand 3 states. [2020-11-29 20:05:45,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:45,375 INFO L93 Difference]: Finished difference Result 19417 states and 20484 transitions. [2020-11-29 20:05:45,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:05:45,383 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 796 [2020-11-29 20:05:45,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:45,407 INFO L225 Difference]: With dead ends: 19417 [2020-11-29 20:05:45,408 INFO L226 Difference]: Without dead ends: 11190 [2020-11-29 20:05:45,419 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:45,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11190 states. [2020-11-29 20:05:45,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11190 to 10532. [2020-11-29 20:05:45,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10532 states. [2020-11-29 20:05:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10532 states to 10532 states and 11010 transitions. [2020-11-29 20:05:45,619 INFO L78 Accepts]: Start accepts. Automaton has 10532 states and 11010 transitions. Word has length 796 [2020-11-29 20:05:45,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:45,620 INFO L481 AbstractCegarLoop]: Abstraction has 10532 states and 11010 transitions. [2020-11-29 20:05:45,620 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:05:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 10532 states and 11010 transitions. [2020-11-29 20:05:45,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1055 [2020-11-29 20:05:45,655 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:45,656 INFO L422 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, 6, 6, 6, 6, 6, 6, 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, 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, 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] [2020-11-29 20:05:45,657 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 20:05:45,657 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:45,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:45,658 INFO L82 PathProgramCache]: Analyzing trace with hash -836140342, now seen corresponding path program 1 times [2020-11-29 20:05:45,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:45,658 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892254115] [2020-11-29 20:05:45,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:46,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2023 backedges. 1474 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2020-11-29 20:05:46,913 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892254115] [2020-11-29 20:05:46,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:05:46,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:05:46,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572950005] [2020-11-29 20:05:46,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:46,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:46,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:46,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:46,915 INFO L87 Difference]: Start difference. First operand 10532 states and 11010 transitions. Second operand 3 states. [2020-11-29 20:05:48,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:48,353 INFO L93 Difference]: Finished difference Result 23694 states and 24916 transitions. [2020-11-29 20:05:48,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:05:48,355 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1054 [2020-11-29 20:05:48,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:48,383 INFO L225 Difference]: With dead ends: 23694 [2020-11-29 20:05:48,383 INFO L226 Difference]: Without dead ends: 13493 [2020-11-29 20:05:48,395 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:48,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2020-11-29 20:05:48,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 12835. [2020-11-29 20:05:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2020-11-29 20:05:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13359 transitions. [2020-11-29 20:05:48,602 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13359 transitions. Word has length 1054 [2020-11-29 20:05:48,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:48,603 INFO L481 AbstractCegarLoop]: Abstraction has 12835 states and 13359 transitions. [2020-11-29 20:05:48,603 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:05:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13359 transitions. [2020-11-29 20:05:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2020-11-29 20:05:48,630 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:48,631 INFO L422 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, 6, 6, 6, 6, 6, 6, 6, 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, 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, 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] [2020-11-29 20:05:48,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 20:05:48,631 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:48,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:48,632 INFO L82 PathProgramCache]: Analyzing trace with hash -799767683, now seen corresponding path program 1 times [2020-11-29 20:05:48,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:48,632 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215848021] [2020-11-29 20:05:48,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 808 proven. 799 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2020-11-29 20:05:51,262 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215848021] [2020-11-29 20:05:51,263 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [918088195] [2020-11-29 20:05:51,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:05:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:51,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 1264 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 20:05:51,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:05:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 1190 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2020-11-29 20:05:52,764 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:05:52,765 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-11-29 20:05:52,765 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281957466] [2020-11-29 20:05:52,766 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:52,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:52,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:52,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 20:05:52,768 INFO L87 Difference]: Start difference. First operand 12835 states and 13359 transitions. Second operand 3 states. [2020-11-29 20:05:53,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:53,977 INFO L93 Difference]: Finished difference Result 25339 states and 26385 transitions. [2020-11-29 20:05:53,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:05:53,981 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1055 [2020-11-29 20:05:53,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:54,017 INFO L225 Difference]: With dead ends: 25339 [2020-11-29 20:05:54,018 INFO L226 Difference]: Without dead ends: 12835 [2020-11-29 20:05:54,032 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1059 GetRequests, 1055 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 20:05:54,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2020-11-29 20:05:54,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 12835. [2020-11-29 20:05:54,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12835 states. [2020-11-29 20:05:54,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12835 states to 12835 states and 13301 transitions. [2020-11-29 20:05:54,321 INFO L78 Accepts]: Start accepts. Automaton has 12835 states and 13301 transitions. Word has length 1055 [2020-11-29 20:05:54,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:54,322 INFO L481 AbstractCegarLoop]: Abstraction has 12835 states and 13301 transitions. [2020-11-29 20:05:54,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:05:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 12835 states and 13301 transitions. [2020-11-29 20:05:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1227 [2020-11-29 20:05:54,359 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:54,360 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-29 20:05:54,586 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:05:54,586 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:54,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:54,587 INFO L82 PathProgramCache]: Analyzing trace with hash -937561354, now seen corresponding path program 1 times [2020-11-29 20:05:54,587 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:54,587 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795944794] [2020-11-29 20:05:54,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:54,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2859 backedges. 1046 proven. 0 refuted. 0 times theorem prover too weak. 1813 trivial. 0 not checked. [2020-11-29 20:05:56,037 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795944794] [2020-11-29 20:05:56,037 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:05:56,038 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:05:56,038 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048700475] [2020-11-29 20:05:56,039 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:56,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:56,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:56,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:56,040 INFO L87 Difference]: Start difference. First operand 12835 states and 13301 transitions. Second operand 3 states. [2020-11-29 20:05:57,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:05:57,141 INFO L93 Difference]: Finished difference Result 27642 states and 28662 transitions. [2020-11-29 20:05:57,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:05:57,141 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1226 [2020-11-29 20:05:57,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:05:57,167 INFO L225 Difference]: With dead ends: 27642 [2020-11-29 20:05:57,168 INFO L226 Difference]: Without dead ends: 14151 [2020-11-29 20:05:57,184 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:57,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2020-11-29 20:05:57,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 11848. [2020-11-29 20:05:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2020-11-29 20:05:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12199 transitions. [2020-11-29 20:05:57,361 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12199 transitions. Word has length 1226 [2020-11-29 20:05:57,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:05:57,363 INFO L481 AbstractCegarLoop]: Abstraction has 11848 states and 12199 transitions. [2020-11-29 20:05:57,363 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:05:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12199 transitions. [2020-11-29 20:05:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1303 [2020-11-29 20:05:57,416 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:05:57,418 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:05:57,419 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-29 20:05:57,419 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:05:57,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:05:57,420 INFO L82 PathProgramCache]: Analyzing trace with hash -1778485067, now seen corresponding path program 1 times [2020-11-29 20:05:57,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:05:57,421 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63363205] [2020-11-29 20:05:57,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:05:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:05:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2874 backedges. 2043 proven. 0 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2020-11-29 20:05:59,253 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63363205] [2020-11-29 20:05:59,254 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:05:59,254 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:05:59,254 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270941131] [2020-11-29 20:05:59,256 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:05:59,256 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:05:59,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:05:59,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:05:59,257 INFO L87 Difference]: Start difference. First operand 11848 states and 12199 transitions. Second operand 3 states. [2020-11-29 20:06:00,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:06:00,581 INFO L93 Difference]: Finished difference Result 23694 states and 24395 transitions. [2020-11-29 20:06:00,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:06:00,582 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1302 [2020-11-29 20:06:00,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:06:00,606 INFO L225 Difference]: With dead ends: 23694 [2020-11-29 20:06:00,607 INFO L226 Difference]: Without dead ends: 11848 [2020-11-29 20:06:00,616 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:06:00,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11848 states. [2020-11-29 20:06:00,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11848 to 11519. [2020-11-29 20:06:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11519 states. [2020-11-29 20:06:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11519 states to 11519 states and 11761 transitions. [2020-11-29 20:06:00,812 INFO L78 Accepts]: Start accepts. Automaton has 11519 states and 11761 transitions. Word has length 1302 [2020-11-29 20:06:00,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:06:00,813 INFO L481 AbstractCegarLoop]: Abstraction has 11519 states and 11761 transitions. [2020-11-29 20:06:00,813 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:06:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 11519 states and 11761 transitions. [2020-11-29 20:06:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1328 [2020-11-29 20:06:00,862 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:06:00,864 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:06:00,864 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-29 20:06:00,864 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:06:00,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:06:00,865 INFO L82 PathProgramCache]: Analyzing trace with hash 391983367, now seen corresponding path program 1 times [2020-11-29 20:06:00,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:06:00,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347124132] [2020-11-29 20:06:00,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:06:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:06:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3024 backedges. 1691 proven. 0 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2020-11-29 20:06:02,618 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347124132] [2020-11-29 20:06:02,618 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 20:06:02,618 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 20:06:02,618 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597340366] [2020-11-29 20:06:02,620 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:06:02,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:06:02,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:06:02,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:06:02,621 INFO L87 Difference]: Start difference. First operand 11519 states and 11761 transitions. Second operand 3 states. [2020-11-29 20:06:03,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:06:03,704 INFO L93 Difference]: Finished difference Result 23365 states and 23858 transitions. [2020-11-29 20:06:03,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:06:03,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1327 [2020-11-29 20:06:03,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:06:03,726 INFO L225 Difference]: With dead ends: 23365 [2020-11-29 20:06:03,726 INFO L226 Difference]: Without dead ends: 12177 [2020-11-29 20:06:03,731 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 20:06:03,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2020-11-29 20:06:03,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 12177. [2020-11-29 20:06:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2020-11-29 20:06:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12424 transitions. [2020-11-29 20:06:03,876 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12424 transitions. Word has length 1327 [2020-11-29 20:06:03,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:06:03,877 INFO L481 AbstractCegarLoop]: Abstraction has 12177 states and 12424 transitions. [2020-11-29 20:06:03,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:06:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12424 transitions. [2020-11-29 20:06:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1382 [2020-11-29 20:06:03,914 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:06:03,915 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:06:03,916 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-29 20:06:03,916 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:06:03,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:06:03,919 INFO L82 PathProgramCache]: Analyzing trace with hash 563488002, now seen corresponding path program 1 times [2020-11-29 20:06:03,919 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:06:03,920 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454895457] [2020-11-29 20:06:03,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:06:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:06:07,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 2285 proven. 29 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2020-11-29 20:06:07,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454895457] [2020-11-29 20:06:07,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [983971506] [2020-11-29 20:06:07,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:06:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:06:07,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 1621 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 20:06:07,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:06:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 1608 proven. 201 refuted. 0 times theorem prover too weak. 1271 trivial. 0 not checked. [2020-11-29 20:06:11,312 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 20:06:11,312 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 3] total 10 [2020-11-29 20:06:11,313 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101747184] [2020-11-29 20:06:11,315 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 20:06:11,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:06:11,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 20:06:11,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-11-29 20:06:11,316 INFO L87 Difference]: Start difference. First operand 12177 states and 12424 transitions. Second operand 10 states. [2020-11-29 20:06:21,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:06:21,896 INFO L93 Difference]: Finished difference Result 34389 states and 35094 transitions. [2020-11-29 20:06:21,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-11-29 20:06:21,897 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1381 [2020-11-29 20:06:21,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:06:21,920 INFO L225 Difference]: With dead ends: 34389 [2020-11-29 20:06:21,921 INFO L226 Difference]: Without dead ends: 22543 [2020-11-29 20:06:21,928 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1409 GetRequests, 1388 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=117, Invalid=389, Unknown=0, NotChecked=0, Total=506 [2020-11-29 20:06:21,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22543 states. [2020-11-29 20:06:22,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22543 to 12177. [2020-11-29 20:06:22,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2020-11-29 20:06:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12418 transitions. [2020-11-29 20:06:22,131 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12418 transitions. Word has length 1381 [2020-11-29 20:06:22,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:06:22,132 INFO L481 AbstractCegarLoop]: Abstraction has 12177 states and 12418 transitions. [2020-11-29 20:06:22,132 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 20:06:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12418 transitions. [2020-11-29 20:06:22,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1583 [2020-11-29 20:06:22,166 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:06:22,168 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-29 20:06:22,382 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-11-29 20:06:22,382 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:06:22,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:06:22,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1812557173, now seen corresponding path program 1 times [2020-11-29 20:06:22,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:06:22,384 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414896992] [2020-11-29 20:06:22,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:06:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:06:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4944 backedges. 2079 proven. 156 refuted. 0 times theorem prover too weak. 2709 trivial. 0 not checked. [2020-11-29 20:06:25,881 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414896992] [2020-11-29 20:06:25,881 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1283765155] [2020-11-29 20:06:25,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:06:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:06:26,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 1864 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 20:06:26,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:06:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4944 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 4621 trivial. 0 not checked. [2020-11-29 20:06:27,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:06:27,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2020-11-29 20:06:27,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318412016] [2020-11-29 20:06:27,819 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:06:27,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:06:27,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:06:27,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-11-29 20:06:27,819 INFO L87 Difference]: Start difference. First operand 12177 states and 12418 transitions. Second operand 3 states. [2020-11-29 20:06:29,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:06:29,091 INFO L93 Difference]: Finished difference Result 24023 states and 24503 transitions. [2020-11-29 20:06:29,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:06:29,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1582 [2020-11-29 20:06:29,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:06:29,102 INFO L225 Difference]: With dead ends: 24023 [2020-11-29 20:06:29,102 INFO L226 Difference]: Without dead ends: 12177 [2020-11-29 20:06:29,110 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1586 GetRequests, 1581 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-11-29 20:06:29,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12177 states. [2020-11-29 20:06:29,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12177 to 12177. [2020-11-29 20:06:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12177 states. [2020-11-29 20:06:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12177 states to 12177 states and 12379 transitions. [2020-11-29 20:06:29,244 INFO L78 Accepts]: Start accepts. Automaton has 12177 states and 12379 transitions. Word has length 1582 [2020-11-29 20:06:29,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:06:29,245 INFO L481 AbstractCegarLoop]: Abstraction has 12177 states and 12379 transitions. [2020-11-29 20:06:29,246 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:06:29,246 INFO L276 IsEmpty]: Start isEmpty. Operand 12177 states and 12379 transitions. [2020-11-29 20:06:29,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1615 [2020-11-29 20:06:29,281 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:06:29,283 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-11-29 20:06:29,489 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:06:29,490 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:06:29,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:06:29,491 INFO L82 PathProgramCache]: Analyzing trace with hash -512620485, now seen corresponding path program 1 times [2020-11-29 20:06:29,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:06:29,491 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393587240] [2020-11-29 20:06:29,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:06:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:06:33,328 INFO L134 CoverageAnalysis]: Checked inductivity of 5168 backedges. 2143 proven. 156 refuted. 0 times theorem prover too weak. 2869 trivial. 0 not checked. [2020-11-29 20:06:33,328 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393587240] [2020-11-29 20:06:33,328 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [376235073] [2020-11-29 20:06:33,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:06:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:06:33,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 1893 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 20:06:33,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:06:36,153 INFO L134 CoverageAnalysis]: Checked inductivity of 5168 backedges. 2299 proven. 0 refuted. 0 times theorem prover too weak. 2869 trivial. 0 not checked. [2020-11-29 20:06:36,154 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:06:36,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2020-11-29 20:06:36,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572692502] [2020-11-29 20:06:36,156 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:06:36,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:06:36,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:06:36,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 20:06:36,157 INFO L87 Difference]: Start difference. First operand 12177 states and 12379 transitions. Second operand 3 states. [2020-11-29 20:06:37,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:06:37,745 INFO L93 Difference]: Finished difference Result 26655 states and 27111 transitions. [2020-11-29 20:06:37,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:06:37,747 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1614 [2020-11-29 20:06:37,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:06:37,763 INFO L225 Difference]: With dead ends: 26655 [2020-11-29 20:06:37,763 INFO L226 Difference]: Without dead ends: 14480 [2020-11-29 20:06:37,772 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1618 GetRequests, 1613 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 20:06:37,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2020-11-29 20:06:37,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 13493. [2020-11-29 20:06:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2020-11-29 20:06:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 13706 transitions. [2020-11-29 20:06:37,956 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 13706 transitions. Word has length 1614 [2020-11-29 20:06:37,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:06:37,957 INFO L481 AbstractCegarLoop]: Abstraction has 13493 states and 13706 transitions. [2020-11-29 20:06:37,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:06:37,958 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 13706 transitions. [2020-11-29 20:06:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1992 [2020-11-29 20:06:38,009 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:06:38,011 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 20:06:38,223 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-11-29 20:06:38,224 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:06:38,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:06:38,224 INFO L82 PathProgramCache]: Analyzing trace with hash -253817709, now seen corresponding path program 1 times [2020-11-29 20:06:38,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:06:38,225 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874257448] [2020-11-29 20:06:38,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:06:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:06:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 6971 backedges. 4634 proven. 108 refuted. 0 times theorem prover too weak. 2229 trivial. 0 not checked. [2020-11-29 20:06:42,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874257448] [2020-11-29 20:06:42,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065339539] [2020-11-29 20:06:42,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:06:42,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:06:42,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 20:06:42,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:06:45,745 INFO L134 CoverageAnalysis]: Checked inductivity of 6971 backedges. 4652 proven. 0 refuted. 0 times theorem prover too weak. 2319 trivial. 0 not checked. [2020-11-29 20:06:45,746 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:06:45,747 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-11-29 20:06:45,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249808960] [2020-11-29 20:06:45,749 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:06:45,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:06:45,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:06:45,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 20:06:45,750 INFO L87 Difference]: Start difference. First operand 13493 states and 13706 transitions. Second operand 3 states. [2020-11-29 20:06:47,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:06:47,008 INFO L93 Difference]: Finished difference Result 26655 states and 27079 transitions. [2020-11-29 20:06:47,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:06:47,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1991 [2020-11-29 20:06:47,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:06:47,020 INFO L225 Difference]: With dead ends: 26655 [2020-11-29 20:06:47,020 INFO L226 Difference]: Without dead ends: 13493 [2020-11-29 20:06:47,028 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1998 GetRequests, 1992 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 20:06:47,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13493 states. [2020-11-29 20:06:47,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13493 to 13493. [2020-11-29 20:06:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13493 states. [2020-11-29 20:06:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 13704 transitions. [2020-11-29 20:06:47,158 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 13704 transitions. Word has length 1991 [2020-11-29 20:06:47,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:06:47,159 INFO L481 AbstractCegarLoop]: Abstraction has 13493 states and 13704 transitions. [2020-11-29 20:06:47,159 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:06:47,160 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 13704 transitions. [2020-11-29 20:06:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2140 [2020-11-29 20:06:47,208 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:06:47,210 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-11-29 20:06:47,410 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-11-29 20:06:47,410 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:06:47,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:06:47,411 INFO L82 PathProgramCache]: Analyzing trace with hash 89034950, now seen corresponding path program 1 times [2020-11-29 20:06:47,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:06:47,412 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913136580] [2020-11-29 20:06:47,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:06:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:06:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 7953 backedges. 4473 proven. 1581 refuted. 0 times theorem prover too weak. 1899 trivial. 0 not checked. [2020-11-29 20:06:54,443 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913136580] [2020-11-29 20:06:54,443 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [980671928] [2020-11-29 20:06:54,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:06:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:06:54,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 2483 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 20:06:54,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:06:57,601 INFO L134 CoverageAnalysis]: Checked inductivity of 7953 backedges. 4449 proven. 0 refuted. 0 times theorem prover too weak. 3504 trivial. 0 not checked. [2020-11-29 20:06:57,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:06:57,602 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2020-11-29 20:06:57,602 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616291090] [2020-11-29 20:06:57,604 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:06:57,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:06:57,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:06:57,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 20:06:57,605 INFO L87 Difference]: Start difference. First operand 13493 states and 13704 transitions. Second operand 3 states. [2020-11-29 20:06:58,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:06:58,891 INFO L93 Difference]: Finished difference Result 27313 states and 27744 transitions. [2020-11-29 20:06:58,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:06:58,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2139 [2020-11-29 20:06:58,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:06:58,904 INFO L225 Difference]: With dead ends: 27313 [2020-11-29 20:06:58,904 INFO L226 Difference]: Without dead ends: 14151 [2020-11-29 20:06:58,910 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2144 GetRequests, 2140 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-11-29 20:06:58,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2020-11-29 20:06:59,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 14151. [2020-11-29 20:06:59,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14151 states. [2020-11-29 20:06:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14151 states to 14151 states and 14366 transitions. [2020-11-29 20:06:59,039 INFO L78 Accepts]: Start accepts. Automaton has 14151 states and 14366 transitions. Word has length 2139 [2020-11-29 20:06:59,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:06:59,040 INFO L481 AbstractCegarLoop]: Abstraction has 14151 states and 14366 transitions. [2020-11-29 20:06:59,040 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:06:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 14151 states and 14366 transitions. [2020-11-29 20:06:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2224 [2020-11-29 20:06:59,090 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:06:59,092 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:06:59,292 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:06:59,292 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:06:59,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:06:59,293 INFO L82 PathProgramCache]: Analyzing trace with hash -786731923, now seen corresponding path program 1 times [2020-11-29 20:06:59,293 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:06:59,294 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173950576] [2020-11-29 20:06:59,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:06:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:07:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 9069 backedges. 4256 proven. 505 refuted. 0 times theorem prover too weak. 4308 trivial. 0 not checked. [2020-11-29 20:07:06,247 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173950576] [2020-11-29 20:07:06,247 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1027023992] [2020-11-29 20:07:06,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:07:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:07:06,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 20:07:06,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:07:06,901 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:07:06,903 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 20:07:06,906 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:07:06,907 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 20:07:06,913 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:07:06,917 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 20:07:06,934 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:07:06,942 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:07:06,947 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 20:07:06,948 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:07:06,964 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 20:07:06,965 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:07:06,968 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 20:07:06,974 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 20:07:06,979 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:07:06,994 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 20:07:07,004 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:07:07,015 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 20:07:07,029 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 20:07:07,031 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:07:07,033 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 20:07:07,057 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:07:07,059 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 20:07:07,072 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 20:07:07,073 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 20:07:07,083 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 20:07:10,516 INFO L134 CoverageAnalysis]: Checked inductivity of 9069 backedges. 5058 proven. 0 refuted. 0 times theorem prover too weak. 4011 trivial. 0 not checked. [2020-11-29 20:07:10,517 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:07:10,518 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2020-11-29 20:07:10,518 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22062368] [2020-11-29 20:07:10,521 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:07:10,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:07:10,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:07:10,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-11-29 20:07:10,522 INFO L87 Difference]: Start difference. First operand 14151 states and 14366 transitions. Second operand 3 states. [2020-11-29 20:07:12,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:07:12,306 INFO L93 Difference]: Finished difference Result 31261 states and 31746 transitions. [2020-11-29 20:07:12,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:07:12,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2223 [2020-11-29 20:07:12,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:07:12,321 INFO L225 Difference]: With dead ends: 31261 [2020-11-29 20:07:12,322 INFO L226 Difference]: Without dead ends: 17112 [2020-11-29 20:07:12,328 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2231 GetRequests, 2224 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-11-29 20:07:12,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17112 states. [2020-11-29 20:07:12,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17112 to 16454. [2020-11-29 20:07:12,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16454 states. [2020-11-29 20:07:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16454 states to 16454 states and 16691 transitions. [2020-11-29 20:07:12,490 INFO L78 Accepts]: Start accepts. Automaton has 16454 states and 16691 transitions. Word has length 2223 [2020-11-29 20:07:12,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:07:12,491 INFO L481 AbstractCegarLoop]: Abstraction has 16454 states and 16691 transitions. [2020-11-29 20:07:12,491 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:07:12,491 INFO L276 IsEmpty]: Start isEmpty. Operand 16454 states and 16691 transitions. [2020-11-29 20:07:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2255 [2020-11-29 20:07:12,553 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:07:12,555 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2020-11-29 20:07:12,774 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:07:12,774 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:07:12,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:07:12,775 INFO L82 PathProgramCache]: Analyzing trace with hash 553763570, now seen corresponding path program 1 times [2020-11-29 20:07:12,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:07:12,776 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763217518] [2020-11-29 20:07:12,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:07:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:07:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 9463 backedges. 4381 proven. 523 refuted. 0 times theorem prover too weak. 4559 trivial. 0 not checked. [2020-11-29 20:07:19,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763217518] [2020-11-29 20:07:19,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [202429910] [2020-11-29 20:07:19,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:07:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:07:20,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 2611 conjuncts, 16 conjunts are in the unsatisfiable core [2020-11-29 20:07:20,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:07:20,788 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:07:20,793 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:07:20,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 20:07:29,764 INFO L134 CoverageAnalysis]: Checked inductivity of 9463 backedges. 7280 proven. 288 refuted. 0 times theorem prover too weak. 1895 trivial. 0 not checked. [2020-11-29 20:07:29,764 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 20:07:29,765 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 14 [2020-11-29 20:07:29,765 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928737044] [2020-11-29 20:07:29,767 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-29 20:07:29,767 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:07:29,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-29 20:07:29,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2020-11-29 20:07:29,768 INFO L87 Difference]: Start difference. First operand 16454 states and 16691 transitions. Second operand 14 states. [2020-11-29 20:07:58,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:07:58,489 INFO L93 Difference]: Finished difference Result 44985 states and 45635 transitions. [2020-11-29 20:07:58,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2020-11-29 20:07:58,490 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 2254 [2020-11-29 20:07:58,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:07:58,513 INFO L225 Difference]: With dead ends: 44985 [2020-11-29 20:07:58,513 INFO L226 Difference]: Without dead ends: 28533 [2020-11-29 20:07:58,520 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2348 GetRequests, 2288 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1170 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=533, Invalid=3127, Unknown=0, NotChecked=0, Total=3660 [2020-11-29 20:07:58,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28533 states. [2020-11-29 20:07:58,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28533 to 16783. [2020-11-29 20:07:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16783 states. [2020-11-29 20:07:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16783 states to 16783 states and 17019 transitions. [2020-11-29 20:07:58,741 INFO L78 Accepts]: Start accepts. Automaton has 16783 states and 17019 transitions. Word has length 2254 [2020-11-29 20:07:58,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:07:58,741 INFO L481 AbstractCegarLoop]: Abstraction has 16783 states and 17019 transitions. [2020-11-29 20:07:58,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-29 20:07:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 16783 states and 17019 transitions. [2020-11-29 20:07:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2450 [2020-11-29 20:07:58,797 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 20:07:58,798 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 9, 8, 8, 8, 8, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 20:07:58,998 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:07:58,999 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 20:07:58,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:07:59,000 INFO L82 PathProgramCache]: Analyzing trace with hash 282062378, now seen corresponding path program 1 times [2020-11-29 20:07:59,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 20:07:59,000 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917758141] [2020-11-29 20:07:59,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 20:07:59,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:08:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12056 backedges. 8620 proven. 78 refuted. 0 times theorem prover too weak. 3358 trivial. 0 not checked. [2020-11-29 20:08:05,822 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917758141] [2020-11-29 20:08:05,822 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [596042265] [2020-11-29 20:08:05,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:08:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 20:08:06,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 2852 conjuncts, 2 conjunts are in the unsatisfiable core [2020-11-29 20:08:06,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 20:08:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12056 backedges. 503 proven. 0 refuted. 0 times theorem prover too weak. 11553 trivial. 0 not checked. [2020-11-29 20:08:10,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 20:08:10,109 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2020-11-29 20:08:10,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720048809] [2020-11-29 20:08:10,111 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 20:08:10,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 20:08:10,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 20:08:10,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-29 20:08:10,112 INFO L87 Difference]: Start difference. First operand 16783 states and 17019 transitions. Second operand 3 states. [2020-11-29 20:08:11,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 20:08:11,889 INFO L93 Difference]: Finished difference Result 34878 states and 35374 transitions. [2020-11-29 20:08:11,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 20:08:11,891 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2449 [2020-11-29 20:08:11,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 20:08:11,893 INFO L225 Difference]: With dead ends: 34878 [2020-11-29 20:08:11,893 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 20:08:11,902 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2454 GetRequests, 2449 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-29 20:08:11,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 20:08:11,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 20:08:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 20:08:11,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 20:08:11,903 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2449 [2020-11-29 20:08:11,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 20:08:11,903 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 20:08:11,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 20:08:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 20:08:11,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 20:08:12,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 20:08:12,106 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 20:08:12,348 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 176 [2020-11-29 20:08:13,498 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 519 DAG size of output: 335 [2020-11-29 20:08:14,281 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 338 [2020-11-29 20:08:15,822 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 162 DAG size of output: 109 [2020-11-29 20:08:19,226 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 304 DAG size of output: 119 [2020-11-29 20:08:22,562 WARN L193 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 305 DAG size of output: 119 [2020-11-29 20:08:22,567 INFO L274 CegarLoopResult]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,567 INFO L274 CegarLoopResult]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,567 INFO L274 CegarLoopResult]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,567 INFO L274 CegarLoopResult]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,568 INFO L274 CegarLoopResult]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,568 INFO L274 CegarLoopResult]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,568 INFO L274 CegarLoopResult]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,568 INFO L274 CegarLoopResult]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,568 INFO L274 CegarLoopResult]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,568 INFO L274 CegarLoopResult]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,569 INFO L274 CegarLoopResult]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,569 INFO L274 CegarLoopResult]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,569 INFO L274 CegarLoopResult]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,569 INFO L274 CegarLoopResult]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,569 INFO L274 CegarLoopResult]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,569 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-11-29 20:08:22,570 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-11-29 20:08:22,570 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-11-29 20:08:22,570 INFO L274 CegarLoopResult]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,570 INFO L274 CegarLoopResult]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,570 INFO L274 CegarLoopResult]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,570 INFO L274 CegarLoopResult]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,571 INFO L274 CegarLoopResult]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,571 INFO L274 CegarLoopResult]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,571 INFO L274 CegarLoopResult]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,571 INFO L274 CegarLoopResult]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,571 INFO L274 CegarLoopResult]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,571 INFO L274 CegarLoopResult]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,571 INFO L274 CegarLoopResult]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,572 INFO L274 CegarLoopResult]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,572 INFO L274 CegarLoopResult]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,572 INFO L274 CegarLoopResult]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,572 INFO L274 CegarLoopResult]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,572 INFO L274 CegarLoopResult]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,572 INFO L274 CegarLoopResult]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,573 INFO L274 CegarLoopResult]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,573 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-11-29 20:08:22,573 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-11-29 20:08:22,573 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-11-29 20:08:22,573 INFO L274 CegarLoopResult]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,573 INFO L274 CegarLoopResult]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,573 INFO L274 CegarLoopResult]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,574 INFO L274 CegarLoopResult]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,574 INFO L274 CegarLoopResult]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,574 INFO L274 CegarLoopResult]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,574 INFO L274 CegarLoopResult]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,574 INFO L274 CegarLoopResult]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,574 INFO L274 CegarLoopResult]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,575 INFO L274 CegarLoopResult]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,575 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-11-29 20:08:22,575 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-11-29 20:08:22,575 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-11-29 20:08:22,575 INFO L274 CegarLoopResult]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,575 INFO L274 CegarLoopResult]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,575 INFO L274 CegarLoopResult]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,576 INFO L274 CegarLoopResult]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,576 INFO L274 CegarLoopResult]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,576 INFO L274 CegarLoopResult]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,576 INFO L274 CegarLoopResult]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,576 INFO L274 CegarLoopResult]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,576 INFO L274 CegarLoopResult]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,577 INFO L274 CegarLoopResult]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,577 INFO L274 CegarLoopResult]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,577 INFO L274 CegarLoopResult]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,577 INFO L274 CegarLoopResult]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,577 INFO L274 CegarLoopResult]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,577 INFO L274 CegarLoopResult]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,577 INFO L274 CegarLoopResult]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,578 INFO L274 CegarLoopResult]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,578 INFO L274 CegarLoopResult]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,578 INFO L274 CegarLoopResult]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,578 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-11-29 20:08:22,578 INFO L274 CegarLoopResult]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,578 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-11-29 20:08:22,579 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-11-29 20:08:22,579 INFO L270 CegarLoopResult]: At program point L1501(lines 33 1502) the Hoare annotation is: (let ((.cse22 (+ ~a18~0 79))) (let ((.cse12 (not (= ULTIMATE.start_calculate_output_~input 1))) (.cse21 (< 0 .cse22))) (let ((.cse1 (<= 11 ~a16~0)) (.cse7 (<= .cse22 0)) (.cse13 (= 5 ~a12~0)) (.cse15 (< 0 (+ ~a18~0 156))) (.cse14 (= ~a12~0 8)) (.cse6 (<= 4 ~a15~0)) (.cse10 (<= ~a12~0 5)) (.cse0 (= ~a12~0 9)) (.cse17 (or .cse12 .cse21)) (.cse5 (= ~a16~0 8)) (.cse11 (= ~a16~0 9)) (.cse3 (= 7 ~a12~0)) (.cse2 (<= ~a15~0 3)) (.cse16 (= ~a12~0 6)) (.cse8 (<= 10 ~a16~0)) (.cse4 (= ~a15~0 4)) (.cse9 (<= ~a16~0 11))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse3 .cse2) (and .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse4 .cse9 .cse10) (and .cse8 .cse10 .cse2) (and .cse11 .cse4 (<= (+ ~a18~0 391209) 0) .cse12 .cse13) (and .cse0 .cse4 .cse5) (and .cse11 (< 0 (+ (div (+ ~a18~0 (- 135)) 299932) 1)) .cse2) (and .cse4 .cse14 .cse5) (and .cse2 .cse5) (and .cse11 .cse7 (<= ~a12~0 6) .cse2 .cse15) (and .cse0 .cse11 .cse2) (and .cse11 .cse14 .cse2) (and .cse11 .cse7 .cse4 .cse12 .cse13 .cse15) (and .cse16 .cse8 .cse2) (and .cse16 .cse11 .cse4) (and .cse0 .cse11 .cse17 .cse4 (not (= 3 ULTIMATE.start_calculate_output_~input))) (and .cse8 .cse14 .cse2) (and .cse11 .cse4 .cse14) (and (exists ((aux_div_v_~a18~0_903_25 Int) (aux_div_aux_mod_v_~a18~0_903_25_36 Int)) (let ((.cse18 (* 299932 aux_div_aux_mod_v_~a18~0_903_25_36))) (let ((.cse20 (+ ~a18~0 .cse18)) (.cse19 (* 299932 aux_div_v_~a18~0_903_25))) (and (< 0 (+ .cse18 299931)) (< .cse19 0) (< .cse18 299932) (< 0 (+ .cse18 299932)) (< (+ .cse19 1) 0) (< 0 (+ .cse19 300010)) (< 0 (+ .cse19 .cse18 300010)) (< 55 (+ .cse19 ~a18~0 .cse18)) (< 134 .cse20) (<= 134 .cse20) (< (+ .cse19 .cse18) 0))))) .cse6 .cse8 .cse4 .cse9 .cse10) (and .cse4 .cse10 .cse5) (and .cse0 .cse11 .cse17 .cse4 (or (not (= 1 ULTIMATE.start_calculate_output2_~input)) .cse21)) (and .cse11 .cse3 .cse4) (and .cse16 .cse4 .cse5) (and .cse11 .cse3 .cse2) (and .cse16 .cse8 .cse4 .cse9))))) [2020-11-29 20:08:22,580 INFO L274 CegarLoopResult]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,580 INFO L274 CegarLoopResult]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,580 INFO L274 CegarLoopResult]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,580 INFO L274 CegarLoopResult]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,580 INFO L274 CegarLoopResult]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,581 INFO L274 CegarLoopResult]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,581 INFO L274 CegarLoopResult]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,581 INFO L274 CegarLoopResult]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,581 INFO L274 CegarLoopResult]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,581 INFO L274 CegarLoopResult]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,581 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-11-29 20:08:22,581 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-11-29 20:08:22,582 INFO L274 CegarLoopResult]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,582 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-11-29 20:08:22,582 INFO L274 CegarLoopResult]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,582 INFO L274 CegarLoopResult]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,582 INFO L274 CegarLoopResult]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,582 INFO L274 CegarLoopResult]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,583 INFO L274 CegarLoopResult]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,583 INFO L274 CegarLoopResult]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,583 INFO L274 CegarLoopResult]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,583 INFO L274 CegarLoopResult]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,583 INFO L274 CegarLoopResult]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,583 INFO L274 CegarLoopResult]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,583 INFO L274 CegarLoopResult]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,584 INFO L274 CegarLoopResult]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,584 INFO L274 CegarLoopResult]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,584 INFO L274 CegarLoopResult]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,584 INFO L274 CegarLoopResult]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,584 INFO L274 CegarLoopResult]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,584 INFO L274 CegarLoopResult]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,584 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-11-29 20:08:22,585 INFO L274 CegarLoopResult]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,585 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-11-29 20:08:22,585 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-11-29 20:08:22,586 INFO L274 CegarLoopResult]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,586 INFO L274 CegarLoopResult]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,586 INFO L274 CegarLoopResult]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,586 INFO L274 CegarLoopResult]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,586 INFO L274 CegarLoopResult]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,586 INFO L274 CegarLoopResult]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,586 INFO L274 CegarLoopResult]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,587 INFO L274 CegarLoopResult]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,587 INFO L274 CegarLoopResult]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,587 INFO L274 CegarLoopResult]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,587 INFO L274 CegarLoopResult]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,587 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-11-29 20:08:22,587 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-11-29 20:08:22,587 INFO L274 CegarLoopResult]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,588 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-11-29 20:08:22,588 INFO L274 CegarLoopResult]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,588 INFO L270 CegarLoopResult]: At program point L1774(lines 1504 1775) the Hoare annotation is: (let ((.cse21 (+ ~a18~0 79))) (let ((.cse13 (= ~a12~0 8)) (.cse7 (<= ~a12~0 5)) (.cse3 (<= .cse21 0)) (.cse15 (< 0 (+ ~a18~0 156))) (.cse8 (= ~a16~0 8)) (.cse17 (not (= 1 ULTIMATE.start_calculate_output2_~input))) (.cse18 (not (= ULTIMATE.start_calculate_output_~input 1))) (.cse19 (= 5 ~a12~0)) (.cse14 (= ~a16~0 9)) (.cse1 (= 7 ~a12~0)) (.cse0 (<= 11 ~a16~0)) (.cse9 (= ~a12~0 9)) (.cse2 (<= ~a15~0 3)) (.cse16 (= ~a12~0 6)) (.cse4 (<= 10 ~a16~0)) (.cse5 (= ~a15~0 4)) (.cse6 (<= ~a16~0 11))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse5 .cse8) (and .cse4 .cse7 .cse2) (and .cse9 .cse5 .cse8) (and (exists ((aux_div_v_~a18~0_903_25 Int) (aux_div_aux_mod_v_~a18~0_903_25_36 Int)) (let ((.cse10 (* 299932 aux_div_aux_mod_v_~a18~0_903_25_36))) (let ((.cse12 (+ ~a18~0 .cse10)) (.cse11 (* 299932 aux_div_v_~a18~0_903_25))) (and (< 0 (+ .cse10 299931)) (< .cse11 0) (< .cse10 299932) (< 0 (+ .cse10 299932)) (< (+ .cse11 1) 0) (< 0 (+ .cse11 300010)) (< 0 (+ .cse11 .cse10 300010)) (< 55 (+ .cse11 ~a18~0 .cse10)) (< 134 .cse12) (<= 134 .cse12) (< (+ .cse11 .cse10) 0))))) .cse4 .cse5 .cse6 .cse7) (and .cse5 .cse13 .cse8) (and .cse14 (< 0 (+ (div (+ ~a18~0 (- 135)) 299932) 1)) .cse2) (and .cse2 .cse8) (and .cse14 .cse3 (<= ~a12~0 6) .cse2 .cse15) (and .cse9 .cse14 .cse2) (and .cse14 .cse13 .cse2) (and .cse16 .cse4 .cse2) (and .cse16 .cse14 .cse5) (and .cse14 .cse5 .cse13) (and .cse4 .cse13 .cse2) (and .cse5 .cse7 .cse8) (and .cse14 .cse3 .cse17 .cse5 .cse18 .cse19 .cse15) (let ((.cse20 (< 0 .cse21))) (and .cse9 .cse14 (or .cse18 .cse20) .cse5 (or .cse17 .cse20))) (and .cse14 .cse1 .cse5) (and .cse16 .cse5 .cse8) (and .cse14 .cse17 .cse5 (<= (+ ~a18~0 391209) 0) .cse18 .cse19) (and .cse14 .cse1 .cse2) (and .cse0 .cse9 .cse2) (and .cse16 .cse4 .cse5 .cse6)))) [2020-11-29 20:08:22,589 INFO L274 CegarLoopResult]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,589 INFO L274 CegarLoopResult]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,589 INFO L274 CegarLoopResult]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,589 INFO L274 CegarLoopResult]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,590 INFO L274 CegarLoopResult]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,590 INFO L274 CegarLoopResult]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,591 INFO L274 CegarLoopResult]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,591 INFO L274 CegarLoopResult]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,591 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 20:08:22,592 INFO L274 CegarLoopResult]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,592 INFO L274 CegarLoopResult]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,592 INFO L274 CegarLoopResult]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,593 INFO L274 CegarLoopResult]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,593 INFO L274 CegarLoopResult]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,593 INFO L274 CegarLoopResult]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,593 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-11-29 20:08:22,593 INFO L274 CegarLoopResult]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,593 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-11-29 20:08:22,593 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-11-29 20:08:22,594 INFO L274 CegarLoopResult]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,594 INFO L277 CegarLoopResult]: At program point L1777(lines 1777 1793) the Hoare annotation is: true [2020-11-29 20:08:22,594 INFO L274 CegarLoopResult]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,594 INFO L274 CegarLoopResult]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,594 INFO L274 CegarLoopResult]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,594 INFO L274 CegarLoopResult]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,595 INFO L274 CegarLoopResult]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,595 INFO L274 CegarLoopResult]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,595 INFO L274 CegarLoopResult]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,595 INFO L274 CegarLoopResult]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,595 INFO L274 CegarLoopResult]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,595 INFO L274 CegarLoopResult]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,595 INFO L274 CegarLoopResult]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,596 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-11-29 20:08:22,596 INFO L274 CegarLoopResult]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,596 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-11-29 20:08:22,596 INFO L274 CegarLoopResult]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,596 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-11-29 20:08:22,596 INFO L274 CegarLoopResult]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,597 INFO L274 CegarLoopResult]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,597 INFO L274 CegarLoopResult]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,597 INFO L274 CegarLoopResult]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,597 INFO L274 CegarLoopResult]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,597 INFO L274 CegarLoopResult]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,597 INFO L274 CegarLoopResult]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,597 INFO L274 CegarLoopResult]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,598 INFO L274 CegarLoopResult]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,598 INFO L274 CegarLoopResult]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,598 INFO L274 CegarLoopResult]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,598 INFO L274 CegarLoopResult]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,598 INFO L274 CegarLoopResult]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,598 INFO L274 CegarLoopResult]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,598 INFO L274 CegarLoopResult]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,599 INFO L274 CegarLoopResult]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,599 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-11-29 20:08:22,599 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-11-29 20:08:22,599 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-11-29 20:08:22,599 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 20:08:22,599 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2020-11-29 20:08:22,600 INFO L270 CegarLoopResult]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse22 (+ ~a18~0 79))) (let ((.cse12 (not (= ULTIMATE.start_calculate_output_~input 1))) (.cse21 (< 0 .cse22))) (let ((.cse1 (<= 11 ~a16~0)) (.cse7 (<= .cse22 0)) (.cse13 (= 5 ~a12~0)) (.cse15 (< 0 (+ ~a18~0 156))) (.cse14 (= ~a12~0 8)) (.cse6 (<= 4 ~a15~0)) (.cse10 (<= ~a12~0 5)) (.cse0 (= ~a12~0 9)) (.cse17 (or .cse12 .cse21)) (.cse5 (= ~a16~0 8)) (.cse11 (= ~a16~0 9)) (.cse3 (= 7 ~a12~0)) (.cse2 (<= ~a15~0 3)) (.cse16 (= ~a12~0 6)) (.cse8 (<= 10 ~a16~0)) (.cse4 (= ~a15~0 4)) (.cse9 (<= ~a16~0 11))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse3 .cse2) (and .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse4 .cse9 .cse10) (and .cse8 .cse10 .cse2) (and .cse11 .cse4 (<= (+ ~a18~0 391209) 0) .cse12 .cse13) (and .cse0 .cse4 .cse5) (and .cse11 (< 0 (+ (div (+ ~a18~0 (- 135)) 299932) 1)) .cse2) (and .cse4 .cse14 .cse5) (and .cse2 .cse5) (and .cse11 .cse7 (<= ~a12~0 6) .cse2 .cse15) (and .cse0 .cse11 .cse2) (and .cse11 .cse14 .cse2) (and .cse11 .cse7 .cse4 .cse12 .cse13 .cse15) (and .cse16 .cse8 .cse2) (and .cse16 .cse11 .cse4) (and .cse0 .cse11 .cse17 .cse4 (not (= 3 ULTIMATE.start_calculate_output_~input))) (and .cse8 .cse14 .cse2) (and .cse11 .cse4 .cse14) (and (exists ((aux_div_v_~a18~0_903_25 Int) (aux_div_aux_mod_v_~a18~0_903_25_36 Int)) (let ((.cse18 (* 299932 aux_div_aux_mod_v_~a18~0_903_25_36))) (let ((.cse20 (+ ~a18~0 .cse18)) (.cse19 (* 299932 aux_div_v_~a18~0_903_25))) (and (< 0 (+ .cse18 299931)) (< .cse19 0) (< .cse18 299932) (< 0 (+ .cse18 299932)) (< (+ .cse19 1) 0) (< 0 (+ .cse19 300010)) (< 0 (+ .cse19 .cse18 300010)) (< 55 (+ .cse19 ~a18~0 .cse18)) (< 134 .cse20) (<= 134 .cse20) (< (+ .cse19 .cse18) 0))))) .cse6 .cse8 .cse4 .cse9 .cse10) (and .cse4 .cse10 .cse5) (and .cse0 .cse11 .cse17 .cse4 (or (not (= 1 ULTIMATE.start_calculate_output2_~input)) .cse21)) (and .cse11 .cse3 .cse4) (and .cse16 .cse4 .cse5) (and .cse11 .cse3 .cse2) (and .cse16 .cse8 .cse4 .cse9))))) [2020-11-29 20:08:22,600 INFO L274 CegarLoopResult]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,601 INFO L274 CegarLoopResult]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,601 INFO L274 CegarLoopResult]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,601 INFO L274 CegarLoopResult]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,601 INFO L274 CegarLoopResult]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,601 INFO L274 CegarLoopResult]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,601 INFO L274 CegarLoopResult]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,601 INFO L274 CegarLoopResult]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,602 INFO L274 CegarLoopResult]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,602 INFO L274 CegarLoopResult]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,602 INFO L274 CegarLoopResult]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,602 INFO L274 CegarLoopResult]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,602 INFO L274 CegarLoopResult]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,602 INFO L274 CegarLoopResult]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,603 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-11-29 20:08:22,603 INFO L274 CegarLoopResult]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,603 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-11-29 20:08:22,603 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-11-29 20:08:22,603 INFO L274 CegarLoopResult]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,603 INFO L274 CegarLoopResult]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,603 INFO L274 CegarLoopResult]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,604 INFO L274 CegarLoopResult]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,604 INFO L274 CegarLoopResult]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,604 INFO L274 CegarLoopResult]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,604 INFO L274 CegarLoopResult]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,604 INFO L274 CegarLoopResult]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,604 INFO L274 CegarLoopResult]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,605 INFO L274 CegarLoopResult]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,605 INFO L274 CegarLoopResult]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,605 INFO L274 CegarLoopResult]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,605 INFO L274 CegarLoopResult]: For program point L1788(line 1788) no Hoare annotation was computed. [2020-11-29 20:08:22,605 INFO L274 CegarLoopResult]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,605 INFO L274 CegarLoopResult]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,605 INFO L274 CegarLoopResult]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,606 INFO L274 CegarLoopResult]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,606 INFO L274 CegarLoopResult]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,606 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-11-29 20:08:22,606 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-11-29 20:08:22,606 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-11-29 20:08:22,606 INFO L274 CegarLoopResult]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,606 INFO L274 CegarLoopResult]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,607 INFO L274 CegarLoopResult]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,607 INFO L274 CegarLoopResult]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,607 INFO L274 CegarLoopResult]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,607 INFO L274 CegarLoopResult]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,607 INFO L274 CegarLoopResult]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,607 INFO L274 CegarLoopResult]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,608 INFO L274 CegarLoopResult]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,608 INFO L274 CegarLoopResult]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,608 INFO L274 CegarLoopResult]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,608 INFO L274 CegarLoopResult]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,608 INFO L274 CegarLoopResult]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,608 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-11-29 20:08:22,608 INFO L274 CegarLoopResult]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,609 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-11-29 20:08:22,609 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-11-29 20:08:22,610 INFO L274 CegarLoopResult]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,610 INFO L274 CegarLoopResult]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,610 INFO L274 CegarLoopResult]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,611 INFO L274 CegarLoopResult]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,611 INFO L274 CegarLoopResult]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,612 INFO L274 CegarLoopResult]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,612 INFO L274 CegarLoopResult]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,612 INFO L274 CegarLoopResult]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,613 INFO L274 CegarLoopResult]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,613 INFO L274 CegarLoopResult]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,613 INFO L274 CegarLoopResult]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,613 INFO L274 CegarLoopResult]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,613 INFO L274 CegarLoopResult]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,616 INFO L274 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,617 INFO L274 CegarLoopResult]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,618 INFO L274 CegarLoopResult]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,619 INFO L274 CegarLoopResult]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-11-29 20:08:22,620 INFO L274 CegarLoopResult]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,621 INFO L274 CegarLoopResult]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,621 INFO L274 CegarLoopResult]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,621 INFO L274 CegarLoopResult]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,621 INFO L274 CegarLoopResult]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,621 INFO L274 CegarLoopResult]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,621 INFO L274 CegarLoopResult]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,622 INFO L274 CegarLoopResult]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,622 INFO L274 CegarLoopResult]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,622 INFO L274 CegarLoopResult]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,622 INFO L274 CegarLoopResult]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,622 INFO L274 CegarLoopResult]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,622 INFO L274 CegarLoopResult]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,622 INFO L274 CegarLoopResult]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,623 INFO L274 CegarLoopResult]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,623 INFO L274 CegarLoopResult]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,623 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-11-29 20:08:22,623 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-11-29 20:08:22,623 INFO L274 CegarLoopResult]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,623 INFO L274 CegarLoopResult]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,623 INFO L274 CegarLoopResult]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,624 INFO L274 CegarLoopResult]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,624 INFO L274 CegarLoopResult]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,624 INFO L274 CegarLoopResult]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,624 INFO L274 CegarLoopResult]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,624 INFO L274 CegarLoopResult]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,624 INFO L274 CegarLoopResult]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,624 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 20:08:22,625 INFO L274 CegarLoopResult]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,625 INFO L274 CegarLoopResult]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,625 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-11-29 20:08:22,625 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-11-29 20:08:22,625 INFO L274 CegarLoopResult]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,625 INFO L274 CegarLoopResult]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,625 INFO L274 CegarLoopResult]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,626 INFO L274 CegarLoopResult]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,626 INFO L274 CegarLoopResult]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,626 INFO L274 CegarLoopResult]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,626 INFO L274 CegarLoopResult]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,626 INFO L274 CegarLoopResult]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,626 INFO L274 CegarLoopResult]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,626 INFO L274 CegarLoopResult]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,627 INFO L274 CegarLoopResult]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,627 INFO L274 CegarLoopResult]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,627 INFO L274 CegarLoopResult]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,627 INFO L274 CegarLoopResult]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,627 INFO L274 CegarLoopResult]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,627 INFO L274 CegarLoopResult]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,627 INFO L274 CegarLoopResult]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,628 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-11-29 20:08:22,628 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-11-29 20:08:22,628 INFO L274 CegarLoopResult]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,628 INFO L274 CegarLoopResult]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,629 INFO L274 CegarLoopResult]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,629 INFO L274 CegarLoopResult]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,629 INFO L274 CegarLoopResult]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,630 INFO L274 CegarLoopResult]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,630 INFO L274 CegarLoopResult]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2020-11-29 20:08:22,630 INFO L274 CegarLoopResult]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,630 INFO L274 CegarLoopResult]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,630 INFO L274 CegarLoopResult]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,630 INFO L274 CegarLoopResult]: For program point L34(lines 34 36) no Hoare annotation was computed. [2020-11-29 20:08:22,631 INFO L274 CegarLoopResult]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2020-11-29 20:08:22,631 INFO L274 CegarLoopResult]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,631 INFO L274 CegarLoopResult]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,631 INFO L274 CegarLoopResult]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2020-11-29 20:08:22,631 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-11-29 20:08:22,631 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-11-29 20:08:22,631 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-11-29 20:08:22,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,693 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,693 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,693 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,694 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,694 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,694 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,695 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,695 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:22,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:22,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 08:08:22 BoogieIcfgContainer [2020-11-29 20:08:22,753 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 20:08:22,753 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 20:08:22,753 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 20:08:22,754 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 20:08:22,755 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:05:20" (3/4) ... [2020-11-29 20:08:22,759 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 20:08:22,807 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-29 20:08:22,812 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 20:08:22,816 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:08:22,820 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 20:08:22,857 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((a12 == 9 && 11 <= a16) && a15 <= 3) || ((11 <= a16 && 7 == a12) && a15 <= 3)) || ((7 == a12 && a15 == 4) && a16 == 8)) || (((((4 <= a15 && a18 + 79 <= 0) && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((10 <= a16 && a12 <= 5) && a15 <= 3)) || ((((a16 == 9 && a15 == 4) && a18 + 391209 <= 0) && !(input == 1)) && 5 == a12)) || ((a12 == 9 && a15 == 4) && a16 == 8)) || ((a16 == 9 && 0 < (a18 + -135) / 299932 + 1) && a15 <= 3)) || ((a15 == 4 && a12 == 8) && a16 == 8)) || (a15 <= 3 && a16 == 8)) || ((((a16 == 9 && a18 + 79 <= 0) && a12 <= 6) && a15 <= 3) && 0 < a18 + 156)) || ((a12 == 9 && a16 == 9) && a15 <= 3)) || ((a16 == 9 && a12 == 8) && a15 <= 3)) || (((((a16 == 9 && a18 + 79 <= 0) && a15 == 4) && !(input == 1)) && 5 == a12) && 0 < a18 + 156)) || ((a12 == 6 && 10 <= a16) && a15 <= 3)) || ((a12 == 6 && a16 == 9) && a15 == 4)) || ((((a12 == 9 && a16 == 9) && (!(input == 1) || 0 < a18 + 79)) && a15 == 4) && !(3 == input))) || ((10 <= a16 && a12 == 8) && a15 <= 3)) || ((a16 == 9 && a15 == 4) && a12 == 8)) || ((((((\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299931 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 55 < 299932 * aux_div_v_~a18~0_903_25 + a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 < a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 <= a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0) && 4 <= a15) && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((a15 == 4 && a12 <= 5) && a16 == 8)) || ((((a12 == 9 && a16 == 9) && (!(input == 1) || 0 < a18 + 79)) && a15 == 4) && (!(1 == input) || 0 < a18 + 79))) || ((a16 == 9 && 7 == a12) && a15 == 4)) || ((a12 == 6 && a15 == 4) && a16 == 8)) || ((a16 == 9 && 7 == a12) && a15 <= 3)) || (((a12 == 6 && 10 <= a16) && a15 == 4) && a16 <= 11) [2020-11-29 20:08:22,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((a12 == 9 && 11 <= a16) && a15 <= 3) || ((11 <= a16 && 7 == a12) && a15 <= 3)) || ((7 == a12 && a15 == 4) && a16 == 8)) || (((((4 <= a15 && a18 + 79 <= 0) && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((10 <= a16 && a12 <= 5) && a15 <= 3)) || ((((a16 == 9 && a15 == 4) && a18 + 391209 <= 0) && !(input == 1)) && 5 == a12)) || ((a12 == 9 && a15 == 4) && a16 == 8)) || ((a16 == 9 && 0 < (a18 + -135) / 299932 + 1) && a15 <= 3)) || ((a15 == 4 && a12 == 8) && a16 == 8)) || (a15 <= 3 && a16 == 8)) || ((((a16 == 9 && a18 + 79 <= 0) && a12 <= 6) && a15 <= 3) && 0 < a18 + 156)) || ((a12 == 9 && a16 == 9) && a15 <= 3)) || ((a16 == 9 && a12 == 8) && a15 <= 3)) || (((((a16 == 9 && a18 + 79 <= 0) && a15 == 4) && !(input == 1)) && 5 == a12) && 0 < a18 + 156)) || ((a12 == 6 && 10 <= a16) && a15 <= 3)) || ((a12 == 6 && a16 == 9) && a15 == 4)) || ((((a12 == 9 && a16 == 9) && (!(input == 1) || 0 < a18 + 79)) && a15 == 4) && !(3 == input))) || ((10 <= a16 && a12 == 8) && a15 <= 3)) || ((a16 == 9 && a15 == 4) && a12 == 8)) || ((((((\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299931 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 55 < 299932 * aux_div_v_~a18~0_903_25 + a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 < a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 <= a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0) && 4 <= a15) && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((a15 == 4 && a12 <= 5) && a16 == 8)) || ((((a12 == 9 && a16 == 9) && (!(input == 1) || 0 < a18 + 79)) && a15 == 4) && (!(1 == input) || 0 < a18 + 79))) || ((a16 == 9 && 7 == a12) && a15 == 4)) || ((a12 == 6 && a15 == 4) && a16 == 8)) || ((a16 == 9 && 7 == a12) && a15 <= 3)) || (((a12 == 6 && 10 <= a16) && a15 == 4) && a16 <= 11) [2020-11-29 20:08:22,882 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((11 <= a16 && 7 == a12) && a15 <= 3) || ((((a18 + 79 <= 0 && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((7 == a12 && a15 == 4) && a16 == 8)) || ((10 <= a16 && a12 <= 5) && a15 <= 3)) || ((a12 == 9 && a15 == 4) && a16 == 8)) || (((((\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299931 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 55 < 299932 * aux_div_v_~a18~0_903_25 + a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 < a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 <= a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0) && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((a15 == 4 && a12 == 8) && a16 == 8)) || ((a16 == 9 && 0 < (a18 + -135) / 299932 + 1) && a15 <= 3)) || (a15 <= 3 && a16 == 8)) || ((((a16 == 9 && a18 + 79 <= 0) && a12 <= 6) && a15 <= 3) && 0 < a18 + 156)) || ((a12 == 9 && a16 == 9) && a15 <= 3)) || ((a16 == 9 && a12 == 8) && a15 <= 3)) || ((a12 == 6 && 10 <= a16) && a15 <= 3)) || ((a12 == 6 && a16 == 9) && a15 == 4)) || ((a16 == 9 && a15 == 4) && a12 == 8)) || ((10 <= a16 && a12 == 8) && a15 <= 3)) || ((a15 == 4 && a12 <= 5) && a16 == 8)) || ((((((a16 == 9 && a18 + 79 <= 0) && !(1 == input)) && a15 == 4) && !(input == 1)) && 5 == a12) && 0 < a18 + 156)) || ((((a12 == 9 && a16 == 9) && (!(input == 1) || 0 < a18 + 79)) && a15 == 4) && (!(1 == input) || 0 < a18 + 79))) || ((a16 == 9 && 7 == a12) && a15 == 4)) || ((a12 == 6 && a15 == 4) && a16 == 8)) || (((((a16 == 9 && !(1 == input)) && a15 == 4) && a18 + 391209 <= 0) && !(input == 1)) && 5 == a12)) || ((a16 == 9 && 7 == a12) && a15 <= 3)) || ((11 <= a16 && a12 == 9) && a15 <= 3)) || (((a12 == 6 && 10 <= a16) && a15 == 4) && a16 <= 11) [2020-11-29 20:08:23,122 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1ca187e6-f48c-48ca-9aba-7c263026d3d1/bin/uautomizer/witness.graphml [2020-11-29 20:08:23,122 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 20:08:23,124 INFO L168 Benchmark]: Toolchain (without parser) took 188225.18 ms. Allocated memory was 98.6 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 74.7 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.5 GB. Max. memory is 16.1 GB. [2020-11-29 20:08:23,125 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 76.5 MB in the beginning and 76.5 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:08:23,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1388.68 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 74.7 MB in the beginning and 71.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:08:23,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 276.41 ms. Allocated memory is still 119.5 MB. Free memory was 71.2 MB in the beginning and 75.4 MB in the end (delta: -4.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:08:23,126 INFO L168 Benchmark]: Boogie Preprocessor took 205.42 ms. Allocated memory is still 119.5 MB. Free memory was 75.4 MB in the beginning and 67.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:08:23,127 INFO L168 Benchmark]: RCFGBuilder took 3498.92 ms. Allocated memory was 119.5 MB in the beginning and 199.2 MB in the end (delta: 79.7 MB). Free memory was 67.3 MB in the beginning and 113.8 MB in the end (delta: -46.5 MB). Peak memory consumption was 79.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:08:23,127 INFO L168 Benchmark]: TraceAbstraction took 182476.86 ms. Allocated memory was 199.2 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 113.8 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.1 GB. [2020-11-29 20:08:23,128 INFO L168 Benchmark]: Witness Printer took 369.34 ms. Allocated memory is still 4.7 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 38.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:08:23,131 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 76.5 MB in the beginning and 76.5 MB in the end (delta: 77.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1388.68 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 74.7 MB in the beginning and 71.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 276.41 ms. Allocated memory is still 119.5 MB. Free memory was 71.2 MB in the beginning and 75.4 MB in the end (delta: -4.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 205.42 ms. Allocated memory is still 119.5 MB. Free memory was 75.4 MB in the beginning and 67.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3498.92 ms. Allocated memory was 119.5 MB in the beginning and 199.2 MB in the end (delta: 79.7 MB). Free memory was 67.3 MB in the beginning and 113.8 MB in the end (delta: -46.5 MB). Peak memory consumption was 79.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 182476.86 ms. Allocated memory was 199.2 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 113.8 MB in the beginning and 2.2 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.1 GB. * Witness Printer took 369.34 ms. Allocated memory is still 4.7 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 38.8 MB). Peak memory consumption was 39.8 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_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1504]: Loop Invariant [2020-11-29 20:08:23,151 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,152 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,152 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,152 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,153 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,153 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,153 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,158 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,159 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,159 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,159 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((11 <= a16 && 7 == a12) && a15 <= 3) || ((((a18 + 79 <= 0 && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((7 == a12 && a15 == 4) && a16 == 8)) || ((10 <= a16 && a12 <= 5) && a15 <= 3)) || ((a12 == 9 && a15 == 4) && a16 == 8)) || (((((\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299931 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 55 < 299932 * aux_div_v_~a18~0_903_25 + a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 < a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 <= a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0) && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((a15 == 4 && a12 == 8) && a16 == 8)) || ((a16 == 9 && 0 < (a18 + -135) / 299932 + 1) && a15 <= 3)) || (a15 <= 3 && a16 == 8)) || ((((a16 == 9 && a18 + 79 <= 0) && a12 <= 6) && a15 <= 3) && 0 < a18 + 156)) || ((a12 == 9 && a16 == 9) && a15 <= 3)) || ((a16 == 9 && a12 == 8) && a15 <= 3)) || ((a12 == 6 && 10 <= a16) && a15 <= 3)) || ((a12 == 6 && a16 == 9) && a15 == 4)) || ((a16 == 9 && a15 == 4) && a12 == 8)) || ((10 <= a16 && a12 == 8) && a15 <= 3)) || ((a15 == 4 && a12 <= 5) && a16 == 8)) || ((((((a16 == 9 && a18 + 79 <= 0) && !(1 == input)) && a15 == 4) && !(input == 1)) && 5 == a12) && 0 < a18 + 156)) || ((((a12 == 9 && a16 == 9) && (!(input == 1) || 0 < a18 + 79)) && a15 == 4) && (!(1 == input) || 0 < a18 + 79))) || ((a16 == 9 && 7 == a12) && a15 == 4)) || ((a12 == 6 && a15 == 4) && a16 == 8)) || (((((a16 == 9 && !(1 == input)) && a15 == 4) && a18 + 391209 <= 0) && !(input == 1)) && 5 == a12)) || ((a16 == 9 && 7 == a12) && a15 <= 3)) || ((11 <= a16 && a12 == 9) && a15 <= 3)) || (((a12 == 6 && 10 <= a16) && a15 == 4) && a16 <= 11) - InvariantResult [Line: 33]: Loop Invariant [2020-11-29 20:08:23,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,172 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,172 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,172 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,172 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((a12 == 9 && 11 <= a16) && a15 <= 3) || ((11 <= a16 && 7 == a12) && a15 <= 3)) || ((7 == a12 && a15 == 4) && a16 == 8)) || (((((4 <= a15 && a18 + 79 <= 0) && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((10 <= a16 && a12 <= 5) && a15 <= 3)) || ((((a16 == 9 && a15 == 4) && a18 + 391209 <= 0) && !(input == 1)) && 5 == a12)) || ((a12 == 9 && a15 == 4) && a16 == 8)) || ((a16 == 9 && 0 < (a18 + -135) / 299932 + 1) && a15 <= 3)) || ((a15 == 4 && a12 == 8) && a16 == 8)) || (a15 <= 3 && a16 == 8)) || ((((a16 == 9 && a18 + 79 <= 0) && a12 <= 6) && a15 <= 3) && 0 < a18 + 156)) || ((a12 == 9 && a16 == 9) && a15 <= 3)) || ((a16 == 9 && a12 == 8) && a15 <= 3)) || (((((a16 == 9 && a18 + 79 <= 0) && a15 == 4) && !(input == 1)) && 5 == a12) && 0 < a18 + 156)) || ((a12 == 6 && 10 <= a16) && a15 <= 3)) || ((a12 == 6 && a16 == 9) && a15 == 4)) || ((((a12 == 9 && a16 == 9) && (!(input == 1) || 0 < a18 + 79)) && a15 == 4) && !(3 == input))) || ((10 <= a16 && a12 == 8) && a15 <= 3)) || ((a16 == 9 && a15 == 4) && a12 == 8)) || ((((((\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299931 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 55 < 299932 * aux_div_v_~a18~0_903_25 + a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 < a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 <= a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0) && 4 <= a15) && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((a15 == 4 && a12 <= 5) && a16 == 8)) || ((((a12 == 9 && a16 == 9) && (!(input == 1) || 0 < a18 + 79)) && a15 == 4) && (!(1 == input) || 0 < a18 + 79))) || ((a16 == 9 && 7 == a12) && a15 == 4)) || ((a12 == 6 && a15 == 4) && a16 == 8)) || ((a16 == 9 && 7 == a12) && a15 <= 3)) || (((a12 == 6 && 10 <= a16) && a15 == 4) && a16 <= 11) - InvariantResult [Line: 1777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1783]: Loop Invariant [2020-11-29 20:08:23,177 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,177 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,183 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,183 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] [2020-11-29 20:08:23,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a18~0_903_25,QUANTIFIED] [2020-11-29 20:08:23,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a18~0_903_25_36,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((a12 == 9 && 11 <= a16) && a15 <= 3) || ((11 <= a16 && 7 == a12) && a15 <= 3)) || ((7 == a12 && a15 == 4) && a16 == 8)) || (((((4 <= a15 && a18 + 79 <= 0) && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((10 <= a16 && a12 <= 5) && a15 <= 3)) || ((((a16 == 9 && a15 == 4) && a18 + 391209 <= 0) && !(input == 1)) && 5 == a12)) || ((a12 == 9 && a15 == 4) && a16 == 8)) || ((a16 == 9 && 0 < (a18 + -135) / 299932 + 1) && a15 <= 3)) || ((a15 == 4 && a12 == 8) && a16 == 8)) || (a15 <= 3 && a16 == 8)) || ((((a16 == 9 && a18 + 79 <= 0) && a12 <= 6) && a15 <= 3) && 0 < a18 + 156)) || ((a12 == 9 && a16 == 9) && a15 <= 3)) || ((a16 == 9 && a12 == 8) && a15 <= 3)) || (((((a16 == 9 && a18 + 79 <= 0) && a15 == 4) && !(input == 1)) && 5 == a12) && 0 < a18 + 156)) || ((a12 == 6 && 10 <= a16) && a15 <= 3)) || ((a12 == 6 && a16 == 9) && a15 == 4)) || ((((a12 == 9 && a16 == 9) && (!(input == 1) || 0 < a18 + 79)) && a15 == 4) && !(3 == input))) || ((10 <= a16 && a12 == 8) && a15 <= 3)) || ((a16 == 9 && a15 == 4) && a12 == 8)) || ((((((\exists aux_div_v_~a18~0_903_25 : int, aux_div_aux_mod_v_~a18~0_903_25_36 : int :: (((((((((0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299931 && 299932 * aux_div_v_~a18~0_903_25 < 0) && 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 299932) && 0 < 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 299932) && 299932 * aux_div_v_~a18~0_903_25 + 1 < 0) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 300010) && 0 < 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 + 300010) && 55 < 299932 * aux_div_v_~a18~0_903_25 + a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 < a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 134 <= a18 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36) && 299932 * aux_div_v_~a18~0_903_25 + 299932 * aux_div_aux_mod_v_~a18~0_903_25_36 < 0) && 4 <= a15) && 10 <= a16) && a15 == 4) && a16 <= 11) && a12 <= 5)) || ((a15 == 4 && a12 <= 5) && a16 == 8)) || ((((a12 == 9 && a16 == 9) && (!(input == 1) || 0 < a18 + 79)) && a15 == 4) && (!(1 == input) || 0 < a18 + 79))) || ((a16 == 9 && 7 == a12) && a15 == 4)) || ((a12 == 6 && a15 == 4) && a16 == 8)) || ((a16 == 9 && 7 == a12) && a15 <= 3)) || (((a12 == 6 && 10 <= a16) && a15 == 4) && a16 <= 11) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 171.7s, OverallIterations: 22, TraceHistogramMax: 15, AutomataDifference: 73.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6700 SDtfs, 7828 SDslu, 961 SDs, 0 SdLazy, 65638 SolverSat, 3182 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17163 GetRequests, 17029 SyntacticMatches, 4 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1283 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16783occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.3s AutomataMinimizationTime, 22 MinimizatonAttempts, 28737 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 207 NumberOfFragments, 1281 HoareAnnotationTreeSize, 4 FomulaSimplifications, 63571 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 20057 FormulaSimplificationTreeSizeReductionInter, 8.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.5s SsaConstructionTime, 5.7s SatisfiabilityAnalysisTime, 41.2s InterpolantComputationTime, 41623 NumberOfCodeBlocks, 41623 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 41591 ConstructedInterpolants, 37 QuantifiedInterpolants, 201869753 SizeOfPredicates, 12 NumberOfNonLiveVariables, 19833 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 32 InterpolantComputations, 20 PerfectInterpolantSequences, 130567/135012 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...