./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg --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 dc961fc62f24960fbef105f97d1eee66be6194c126d8d078cb5da412dc4c48ac .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:59:22,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:59:22,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:59:22,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:59:22,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:59:22,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:59:22,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:59:22,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:59:22,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:59:22,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:59:22,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:59:22,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:59:22,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:59:22,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:59:22,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:59:22,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:59:22,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:59:22,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:59:22,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:59:22,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:59:22,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:59:22,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:59:22,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:59:22,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:59:22,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:59:22,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:59:22,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:59:22,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:59:22,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:59:22,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:59:22,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:59:22,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:59:22,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:59:22,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:59:22,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:59:22,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:59:22,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:59:22,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:59:22,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:59:22,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:59:22,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:59:22,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 08:59:22,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:59:22,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:59:22,430 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:59:22,430 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:59:22,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:59:22,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:59:22,433 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:59:22,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:59:22,433 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 08:59:22,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:59:22,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 08:59:22,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:59:22,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:59:22,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:59:22,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:59:22,436 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 08:59:22,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:59:22,436 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:59:22,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:59:22,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:59:22,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:59:22,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:59:22,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:59:22,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:59:22,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:59:22,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:59:22,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:59:22,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:59:22,440 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:59:22,440 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:59:22,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:59:22,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:59:22,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc961fc62f24960fbef105f97d1eee66be6194c126d8d078cb5da412dc4c48ac [2021-10-28 08:59:22,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:59:22,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:59:22,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:59:22,770 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:59:22,771 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:59:22,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2021-10-28 08:59:22,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/data/bf94edfd7/b4b13293bc6b4d56bf19e76e14f0e244/FLAGfeff2a9c3 [2021-10-28 08:59:23,734 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:59:23,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2021-10-28 08:59:23,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/data/bf94edfd7/b4b13293bc6b4d56bf19e76e14f0e244/FLAGfeff2a9c3 [2021-10-28 08:59:23,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/data/bf94edfd7/b4b13293bc6b4d56bf19e76e14f0e244 [2021-10-28 08:59:23,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:59:23,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:59:23,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:59:23,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:59:23,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:59:23,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:59:23" (1/1) ... [2021-10-28 08:59:23,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7384b41f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:23, skipping insertion in model container [2021-10-28 08:59:23,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:59:23" (1/1) ... [2021-10-28 08:59:23,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:59:23,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:59:24,262 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/sv-benchmarks/c/eca-rers2012/Problem15_label27.c[4605,4618] [2021-10-28 08:59:24,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:59:24,963 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:59:25,002 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/sv-benchmarks/c/eca-rers2012/Problem15_label27.c[4605,4618] [2021-10-28 08:59:25,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:59:25,362 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:59:25,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25 WrapperNode [2021-10-28 08:59:25,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:59:25,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:59:25,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:59:25,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:59:25,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25" (1/1) ... [2021-10-28 08:59:25,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25" (1/1) ... [2021-10-28 08:59:25,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:59:25,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:59:25,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:59:25,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:59:25,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25" (1/1) ... [2021-10-28 08:59:25,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25" (1/1) ... [2021-10-28 08:59:25,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25" (1/1) ... [2021-10-28 08:59:25,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25" (1/1) ... [2021-10-28 08:59:26,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25" (1/1) ... [2021-10-28 08:59:26,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25" (1/1) ... [2021-10-28 08:59:26,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25" (1/1) ... [2021-10-28 08:59:26,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:59:26,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:59:26,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:59:26,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:59:26,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25" (1/1) ... [2021-10-28 08:59:26,174 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:59:26,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:59:26,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 08:59:26,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 08:59:26,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 08:59:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 08:59:26,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:59:26,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:59:30,447 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:59:30,447 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-28 08:59:30,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:59:30 BoogieIcfgContainer [2021-10-28 08:59:30,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:59:30,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 08:59:30,456 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 08:59:30,460 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 08:59:30,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:59:23" (1/3) ... [2021-10-28 08:59:30,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b821c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:59:30, skipping insertion in model container [2021-10-28 08:59:30,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:59:25" (2/3) ... [2021-10-28 08:59:30,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b821c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:59:30, skipping insertion in model container [2021-10-28 08:59:30,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:59:30" (3/3) ... [2021-10-28 08:59:30,466 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label27.c [2021-10-28 08:59:30,473 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 08:59:30,473 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 08:59:30,557 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 08:59:30,567 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 08:59:30,567 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-28 08:59:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-28 08:59:30,620 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:59:30,621 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:59:30,622 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:59:30,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:30,629 INFO L85 PathProgramCache]: Analyzing trace with hash 2088660649, now seen corresponding path program 1 times [2021-10-28 08:59:30,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:30,641 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061491176] [2021-10-28 08:59:30,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:30,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:59:30,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:59:30,929 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:59:30,930 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061491176] [2021-10-28 08:59:30,931 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061491176] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:59:30,931 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:59:30,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:59:30,934 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659276633] [2021-10-28 08:59:30,940 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:59:30,940 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:59:30,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:59:30,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:30,961 INFO L87 Difference]: Start difference. First operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:34,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:59:34,622 INFO L93 Difference]: Finished difference Result 1154 states and 2106 transitions. [2021-10-28 08:59:34,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:59:34,625 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-28 08:59:34,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:59:34,650 INFO L225 Difference]: With dead ends: 1154 [2021-10-28 08:59:34,650 INFO L226 Difference]: Without dead ends: 665 [2021-10-28 08:59:34,657 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:34,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-10-28 08:59:34,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 663. [2021-10-28 08:59:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 662 states have (on average 1.4818731117824773) internal successors, (981), 662 states have internal predecessors, (981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:34,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 981 transitions. [2021-10-28 08:59:34,755 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 981 transitions. Word has length 37 [2021-10-28 08:59:34,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:59:34,756 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 981 transitions. [2021-10-28 08:59:34,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 981 transitions. [2021-10-28 08:59:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-28 08:59:34,762 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:59:34,763 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:59:34,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 08:59:34,764 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:59:34,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:34,765 INFO L85 PathProgramCache]: Analyzing trace with hash 1560092623, now seen corresponding path program 1 times [2021-10-28 08:59:34,765 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:34,765 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429189018] [2021-10-28 08:59:34,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:34,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:59:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:59:34,991 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:59:34,991 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429189018] [2021-10-28 08:59:34,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429189018] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:59:34,992 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:59:34,992 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:59:34,992 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110296960] [2021-10-28 08:59:34,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:59:34,995 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:59:34,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:59:34,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:34,996 INFO L87 Difference]: Start difference. First operand 663 states and 981 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:37,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:59:37,350 INFO L93 Difference]: Finished difference Result 1624 states and 2315 transitions. [2021-10-28 08:59:37,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:59:37,351 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-10-28 08:59:37,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:59:37,358 INFO L225 Difference]: With dead ends: 1624 [2021-10-28 08:59:37,359 INFO L226 Difference]: Without dead ends: 963 [2021-10-28 08:59:37,364 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:37,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2021-10-28 08:59:37,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 963. [2021-10-28 08:59:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 963 states, 962 states have (on average 1.362785862785863) internal successors, (1311), 962 states have internal predecessors, (1311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 1311 transitions. [2021-10-28 08:59:37,410 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 1311 transitions. Word has length 102 [2021-10-28 08:59:37,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:59:37,411 INFO L470 AbstractCegarLoop]: Abstraction has 963 states and 1311 transitions. [2021-10-28 08:59:37,411 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1311 transitions. [2021-10-28 08:59:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-28 08:59:37,416 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:59:37,417 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:59:37,417 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 08:59:37,417 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:59:37,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:37,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1622553922, now seen corresponding path program 1 times [2021-10-28 08:59:37,419 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:37,419 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571858880] [2021-10-28 08:59:37,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:37,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:59:37,545 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:59:37,549 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:59:37,550 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571858880] [2021-10-28 08:59:37,550 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571858880] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:59:37,550 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:59:37,551 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:59:37,552 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509298568] [2021-10-28 08:59:37,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:59:37,554 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:59:37,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:59:37,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:37,560 INFO L87 Difference]: Start difference. First operand 963 states and 1311 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:40,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:59:40,205 INFO L93 Difference]: Finished difference Result 2229 states and 3186 transitions. [2021-10-28 08:59:40,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:59:40,206 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-10-28 08:59:40,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:59:40,218 INFO L225 Difference]: With dead ends: 2229 [2021-10-28 08:59:40,218 INFO L226 Difference]: Without dead ends: 1567 [2021-10-28 08:59:40,220 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:40,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1567 states. [2021-10-28 08:59:40,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1567 to 1266. [2021-10-28 08:59:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.3043478260869565) internal successors, (1650), 1265 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:40,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1650 transitions. [2021-10-28 08:59:40,262 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1650 transitions. Word has length 107 [2021-10-28 08:59:40,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:59:40,263 INFO L470 AbstractCegarLoop]: Abstraction has 1266 states and 1650 transitions. [2021-10-28 08:59:40,263 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1650 transitions. [2021-10-28 08:59:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-28 08:59:40,268 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:59:40,269 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:59:40,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 08:59:40,270 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:59:40,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:40,271 INFO L85 PathProgramCache]: Analyzing trace with hash 416877114, now seen corresponding path program 1 times [2021-10-28 08:59:40,271 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:40,271 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385371795] [2021-10-28 08:59:40,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:40,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:59:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:59:40,638 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:59:40,639 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385371795] [2021-10-28 08:59:40,639 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385371795] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:59:40,640 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:59:40,640 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 08:59:40,640 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797978422] [2021-10-28 08:59:40,641 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 08:59:40,642 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:59:40,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 08:59:40,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 08:59:40,643 INFO L87 Difference]: Start difference. First operand 1266 states and 1650 transitions. Second operand has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:46,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:59:46,386 INFO L93 Difference]: Finished difference Result 4670 states and 6170 transitions. [2021-10-28 08:59:46,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 08:59:46,397 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 203 [2021-10-28 08:59:46,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:59:46,433 INFO L225 Difference]: With dead ends: 4670 [2021-10-28 08:59:46,434 INFO L226 Difference]: Without dead ends: 3406 [2021-10-28 08:59:46,439 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 08:59:46,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3406 states. [2021-10-28 08:59:46,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3406 to 3381. [2021-10-28 08:59:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3381 states, 3380 states have (on average 1.23698224852071) internal successors, (4181), 3380 states have internal predecessors, (4181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:46,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 3381 states and 4181 transitions. [2021-10-28 08:59:46,534 INFO L78 Accepts]: Start accepts. Automaton has 3381 states and 4181 transitions. Word has length 203 [2021-10-28 08:59:46,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:59:46,535 INFO L470 AbstractCegarLoop]: Abstraction has 3381 states and 4181 transitions. [2021-10-28 08:59:46,536 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 4181 transitions. [2021-10-28 08:59:46,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-28 08:59:46,540 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:59:46,540 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 08:59:46,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 08:59:46,541 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:59:46,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:46,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1982643012, now seen corresponding path program 1 times [2021-10-28 08:59:46,542 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:46,543 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487064071] [2021-10-28 08:59:46,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:46,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:59:46,695 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-28 08:59:46,695 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:59:46,695 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487064071] [2021-10-28 08:59:46,696 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487064071] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:59:46,696 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:59:46,696 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:59:46,696 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765966808] [2021-10-28 08:59:46,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:59:46,697 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:59:46,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:59:46,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:46,698 INFO L87 Difference]: Start difference. First operand 3381 states and 4181 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:48,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:59:48,833 INFO L93 Difference]: Finished difference Result 8563 states and 10756 transitions. [2021-10-28 08:59:48,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:59:48,841 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2021-10-28 08:59:48,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:59:48,878 INFO L225 Difference]: With dead ends: 8563 [2021-10-28 08:59:48,878 INFO L226 Difference]: Without dead ends: 5483 [2021-10-28 08:59:48,884 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:48,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5483 states. [2021-10-28 08:59:49,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5483 to 5478. [2021-10-28 08:59:49,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.168888077414643) internal successors, (6402), 5477 states have internal predecessors, (6402), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6402 transitions. [2021-10-28 08:59:49,113 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6402 transitions. Word has length 207 [2021-10-28 08:59:49,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:59:49,114 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6402 transitions. [2021-10-28 08:59:49,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6402 transitions. [2021-10-28 08:59:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-10-28 08:59:49,132 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:59:49,133 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 08:59:49,133 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 08:59:49,134 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:59:49,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:49,135 INFO L85 PathProgramCache]: Analyzing trace with hash -611803236, now seen corresponding path program 1 times [2021-10-28 08:59:49,135 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:49,135 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266459274] [2021-10-28 08:59:49,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:49,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:49,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:59:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-28 08:59:49,417 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:59:49,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266459274] [2021-10-28 08:59:49,418 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266459274] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:59:49,418 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:59:49,419 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:59:49,419 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704933042] [2021-10-28 08:59:49,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:59:49,421 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:59:49,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:59:49,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:49,422 INFO L87 Difference]: Start difference. First operand 5478 states and 6402 transitions. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:51,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:59:51,784 INFO L93 Difference]: Finished difference Result 10655 states and 12491 transitions. [2021-10-28 08:59:51,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:59:51,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 309 [2021-10-28 08:59:51,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:59:51,815 INFO L225 Difference]: With dead ends: 10655 [2021-10-28 08:59:51,816 INFO L226 Difference]: Without dead ends: 5478 [2021-10-28 08:59:51,829 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:51,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5478 states. [2021-10-28 08:59:51,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5478 to 5478. [2021-10-28 08:59:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.1677925871827644) internal successors, (6396), 5477 states have internal predecessors, (6396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6396 transitions. [2021-10-28 08:59:51,978 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6396 transitions. Word has length 309 [2021-10-28 08:59:51,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:59:51,979 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6396 transitions. [2021-10-28 08:59:51,980 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6396 transitions. [2021-10-28 08:59:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-10-28 08:59:51,988 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:59:51,989 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:59:51,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 08:59:51,990 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:59:51,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:51,990 INFO L85 PathProgramCache]: Analyzing trace with hash 17846925, now seen corresponding path program 1 times [2021-10-28 08:59:51,991 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:51,991 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431379496] [2021-10-28 08:59:51,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:51,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:59:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-28 08:59:52,238 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:59:52,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431379496] [2021-10-28 08:59:52,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431379496] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:59:52,238 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:59:52,239 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 08:59:52,239 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611394149] [2021-10-28 08:59:52,240 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:59:52,241 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:59:52,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:59:52,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:52,243 INFO L87 Difference]: Start difference. First operand 5478 states and 6396 transitions. Second operand has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:55,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:59:55,625 INFO L93 Difference]: Finished difference Result 11851 states and 14153 transitions. [2021-10-28 08:59:55,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:59:55,626 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 324 [2021-10-28 08:59:55,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:59:55,662 INFO L225 Difference]: With dead ends: 11851 [2021-10-28 08:59:55,662 INFO L226 Difference]: Without dead ends: 6674 [2021-10-28 08:59:55,670 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:55,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6674 states. [2021-10-28 08:59:55,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6674 to 5175. [2021-10-28 08:59:55,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5175 states, 5174 states have (on average 1.1749130266718206) internal successors, (6079), 5174 states have internal predecessors, (6079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 5175 states and 6079 transitions. [2021-10-28 08:59:55,838 INFO L78 Accepts]: Start accepts. Automaton has 5175 states and 6079 transitions. Word has length 324 [2021-10-28 08:59:55,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:59:55,840 INFO L470 AbstractCegarLoop]: Abstraction has 5175 states and 6079 transitions. [2021-10-28 08:59:55,840 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 6079 transitions. [2021-10-28 08:59:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-10-28 08:59:55,851 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:59:55,852 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 08:59:55,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 08:59:55,853 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:59:55,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:55,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1976630, now seen corresponding path program 1 times [2021-10-28 08:59:55,854 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:55,854 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711983997] [2021-10-28 08:59:55,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:55,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:59:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-28 08:59:56,078 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:59:56,078 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711983997] [2021-10-28 08:59:56,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711983997] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:59:56,078 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:59:56,079 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 08:59:56,079 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458708787] [2021-10-28 08:59:56,080 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:59:56,080 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:59:56,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:59:56,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:56,081 INFO L87 Difference]: Start difference. First operand 5175 states and 6079 transitions. Second operand has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:58,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:59:58,483 INFO L93 Difference]: Finished difference Result 12151 states and 14569 transitions. [2021-10-28 08:59:58,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 08:59:58,484 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 383 [2021-10-28 08:59:58,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:59:58,520 INFO L225 Difference]: With dead ends: 12151 [2021-10-28 08:59:58,521 INFO L226 Difference]: Without dead ends: 7277 [2021-10-28 08:59:58,527 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:58,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7277 states. [2021-10-28 08:59:58,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7277 to 6380. [2021-10-28 08:59:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6380 states, 6379 states have (on average 1.1559805612164915) internal successors, (7374), 6379 states have internal predecessors, (7374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 6380 states and 7374 transitions. [2021-10-28 08:59:58,708 INFO L78 Accepts]: Start accepts. Automaton has 6380 states and 7374 transitions. Word has length 383 [2021-10-28 08:59:58,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:59:58,710 INFO L470 AbstractCegarLoop]: Abstraction has 6380 states and 7374 transitions. [2021-10-28 08:59:58,710 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:59:58,711 INFO L276 IsEmpty]: Start isEmpty. Operand 6380 states and 7374 transitions. [2021-10-28 08:59:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-10-28 08:59:58,722 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:59:58,723 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:59:58,723 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 08:59:58,723 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:59:58,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:59:58,724 INFO L85 PathProgramCache]: Analyzing trace with hash -83367434, now seen corresponding path program 1 times [2021-10-28 08:59:58,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:59:58,725 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485889377] [2021-10-28 08:59:58,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:59:58,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:59:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:59:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:59:58,966 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:59:58,966 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485889377] [2021-10-28 08:59:58,966 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485889377] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:59:58,967 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:59:58,967 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 08:59:58,967 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181507590] [2021-10-28 08:59:58,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 08:59:58,968 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:59:58,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 08:59:58,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 08:59:58,970 INFO L87 Difference]: Start difference. First operand 6380 states and 7374 transitions. Second operand has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:01,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:01,474 INFO L93 Difference]: Finished difference Result 14563 states and 17155 transitions. [2021-10-28 09:00:01,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:00:01,476 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 389 [2021-10-28 09:00:01,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:00:01,497 INFO L225 Difference]: With dead ends: 14563 [2021-10-28 09:00:01,497 INFO L226 Difference]: Without dead ends: 8484 [2021-10-28 09:00:01,509 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:01,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8484 states. [2021-10-28 09:00:01,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8484 to 7584. [2021-10-28 09:00:01,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7584 states, 7583 states have (on average 1.1426875906633258) internal successors, (8665), 7583 states have internal predecessors, (8665), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7584 states to 7584 states and 8665 transitions. [2021-10-28 09:00:01,688 INFO L78 Accepts]: Start accepts. Automaton has 7584 states and 8665 transitions. Word has length 389 [2021-10-28 09:00:01,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:00:01,689 INFO L470 AbstractCegarLoop]: Abstraction has 7584 states and 8665 transitions. [2021-10-28 09:00:01,691 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:01,691 INFO L276 IsEmpty]: Start isEmpty. Operand 7584 states and 8665 transitions. [2021-10-28 09:00:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-10-28 09:00:01,697 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:00:01,698 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:00:01,698 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-28 09:00:01,698 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:00:01,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:01,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1206328765, now seen corresponding path program 1 times [2021-10-28 09:00:01,700 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:01,700 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448319706] [2021-10-28 09:00:01,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:01,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-28 09:00:01,962 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:01,963 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448319706] [2021-10-28 09:00:01,963 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448319706] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:00:01,963 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:00:01,964 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:00:01,964 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830103480] [2021-10-28 09:00:01,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:00:01,965 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:01,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:00:01,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:01,967 INFO L87 Difference]: Start difference. First operand 7584 states and 8665 transitions. Second operand has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:04,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:04,177 INFO L93 Difference]: Finished difference Result 16661 states and 19400 transitions. [2021-10-28 09:00:04,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:00:04,178 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 406 [2021-10-28 09:00:04,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:00:04,199 INFO L225 Difference]: With dead ends: 16661 [2021-10-28 09:00:04,199 INFO L226 Difference]: Without dead ends: 9378 [2021-10-28 09:00:04,207 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:04,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9378 states. [2021-10-28 09:00:04,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9378 to 9374. [2021-10-28 09:00:04,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9374 states, 9373 states have (on average 1.1302677904619651) internal successors, (10594), 9373 states have internal predecessors, (10594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9374 states to 9374 states and 10594 transitions. [2021-10-28 09:00:04,398 INFO L78 Accepts]: Start accepts. Automaton has 9374 states and 10594 transitions. Word has length 406 [2021-10-28 09:00:04,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:00:04,399 INFO L470 AbstractCegarLoop]: Abstraction has 9374 states and 10594 transitions. [2021-10-28 09:00:04,400 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:04,400 INFO L276 IsEmpty]: Start isEmpty. Operand 9374 states and 10594 transitions. [2021-10-28 09:00:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-10-28 09:00:04,406 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:00:04,407 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 09:00:04,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-28 09:00:04,408 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:00:04,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:04,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1517405968, now seen corresponding path program 1 times [2021-10-28 09:00:04,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:04,412 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736092380] [2021-10-28 09:00:04,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:04,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:04,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:04,750 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 35 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:00:04,750 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:04,750 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736092380] [2021-10-28 09:00:04,751 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736092380] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:04,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [310649121] [2021-10-28 09:00:04,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:04,752 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:00:04,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:00:04,754 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:00:04,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 09:00:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:04,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:00:05,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:00:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 140 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:00:06,841 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [310649121] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:06,842 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:00:06,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2021-10-28 09:00:06,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963160648] [2021-10-28 09:00:06,844 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 09:00:06,845 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:06,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 09:00:06,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:00:06,846 INFO L87 Difference]: Start difference. First operand 9374 states and 10594 transitions. Second operand has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:21,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:21,821 INFO L93 Difference]: Finished difference Result 31703 states and 36417 transitions. [2021-10-28 09:00:21,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-28 09:00:21,822 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 414 [2021-10-28 09:00:21,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:00:21,863 INFO L225 Difference]: With dead ends: 31703 [2021-10-28 09:00:21,863 INFO L226 Difference]: Without dead ends: 22630 [2021-10-28 09:00:21,873 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-28 09:00:21,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22630 states. [2021-10-28 09:00:22,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22630 to 17169. [2021-10-28 09:00:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17169 states, 17168 states have (on average 1.1364748369058715) internal successors, (19511), 17168 states have internal predecessors, (19511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17169 states to 17169 states and 19511 transitions. [2021-10-28 09:00:22,251 INFO L78 Accepts]: Start accepts. Automaton has 17169 states and 19511 transitions. Word has length 414 [2021-10-28 09:00:22,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:00:22,252 INFO L470 AbstractCegarLoop]: Abstraction has 17169 states and 19511 transitions. [2021-10-28 09:00:22,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:22,253 INFO L276 IsEmpty]: Start isEmpty. Operand 17169 states and 19511 transitions. [2021-10-28 09:00:22,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-10-28 09:00:22,263 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:00:22,265 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:00:22,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-10-28 09:00:22,485 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-28 09:00:22,485 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:00:22,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:22,486 INFO L85 PathProgramCache]: Analyzing trace with hash 913610449, now seen corresponding path program 1 times [2021-10-28 09:00:22,486 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:22,487 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179474418] [2021-10-28 09:00:22,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:22,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-10-28 09:00:22,796 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:22,797 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179474418] [2021-10-28 09:00:22,797 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179474418] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:00:22,797 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:00:22,797 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:00:22,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471781570] [2021-10-28 09:00:22,799 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:00:22,799 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:22,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:00:22,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:22,800 INFO L87 Difference]: Start difference. First operand 17169 states and 19511 transitions. Second operand has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:25,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:25,841 INFO L93 Difference]: Finished difference Result 38820 states and 44480 transitions. [2021-10-28 09:00:25,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:00:25,842 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 510 [2021-10-28 09:00:25,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:00:25,886 INFO L225 Difference]: With dead ends: 38820 [2021-10-28 09:00:25,887 INFO L226 Difference]: Without dead ends: 21952 [2021-10-28 09:00:25,906 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:25,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21952 states. [2021-10-28 09:00:26,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21952 to 21952. [2021-10-28 09:00:26,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21952 states, 21951 states have (on average 1.1324768803243588) internal successors, (24859), 21951 states have internal predecessors, (24859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21952 states to 21952 states and 24859 transitions. [2021-10-28 09:00:26,301 INFO L78 Accepts]: Start accepts. Automaton has 21952 states and 24859 transitions. Word has length 510 [2021-10-28 09:00:26,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:00:26,302 INFO L470 AbstractCegarLoop]: Abstraction has 21952 states and 24859 transitions. [2021-10-28 09:00:26,303 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:26,303 INFO L276 IsEmpty]: Start isEmpty. Operand 21952 states and 24859 transitions. [2021-10-28 09:00:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-10-28 09:00:26,318 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:00:26,319 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 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] [2021-10-28 09:00:26,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 09:00:26,320 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:00:26,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:26,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1696076720, now seen corresponding path program 1 times [2021-10-28 09:00:26,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:26,321 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24967346] [2021-10-28 09:00:26,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:26,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-10-28 09:00:26,671 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:26,672 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24967346] [2021-10-28 09:00:26,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24967346] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:00:26,672 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:00:26,673 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:00:26,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470207147] [2021-10-28 09:00:26,674 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:00:26,674 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:26,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:00:26,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:26,676 INFO L87 Difference]: Start difference. First operand 21952 states and 24859 transitions. Second operand has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:29,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:29,543 INFO L93 Difference]: Finished difference Result 50198 states and 57095 transitions. [2021-10-28 09:00:29,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:00:29,550 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 528 [2021-10-28 09:00:29,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:00:29,600 INFO L225 Difference]: With dead ends: 50198 [2021-10-28 09:00:29,600 INFO L226 Difference]: Without dead ends: 28547 [2021-10-28 09:00:29,618 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:29,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28547 states. [2021-10-28 09:00:30,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28547 to 24940. [2021-10-28 09:00:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24940 states, 24939 states have (on average 1.1312402261518104) internal successors, (28212), 24939 states have internal predecessors, (28212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24940 states to 24940 states and 28212 transitions. [2021-10-28 09:00:30,305 INFO L78 Accepts]: Start accepts. Automaton has 24940 states and 28212 transitions. Word has length 528 [2021-10-28 09:00:30,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:00:30,306 INFO L470 AbstractCegarLoop]: Abstraction has 24940 states and 28212 transitions. [2021-10-28 09:00:30,306 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 24940 states and 28212 transitions. [2021-10-28 09:00:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-10-28 09:00:30,321 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:00:30,325 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:00:30,325 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-28 09:00:30,326 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:00:30,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:30,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1450074555, now seen corresponding path program 1 times [2021-10-28 09:00:30,327 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:30,327 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505516362] [2021-10-28 09:00:30,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:30,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-10-28 09:00:30,666 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:30,666 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505516362] [2021-10-28 09:00:30,666 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1505516362] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:00:30,667 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:00:30,667 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:00:30,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055395643] [2021-10-28 09:00:30,669 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:00:30,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:30,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:00:30,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:30,671 INFO L87 Difference]: Start difference. First operand 24940 states and 28212 transitions. Second operand has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:33,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:33,627 INFO L93 Difference]: Finished difference Result 60641 states and 68386 transitions. [2021-10-28 09:00:33,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:00:33,628 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 578 [2021-10-28 09:00:33,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:00:33,675 INFO L225 Difference]: With dead ends: 60641 [2021-10-28 09:00:33,675 INFO L226 Difference]: Without dead ends: 36002 [2021-10-28 09:00:33,698 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:33,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36002 states. [2021-10-28 09:00:34,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36002 to 30620. [2021-10-28 09:00:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30620 states, 30619 states have (on average 1.122342336457755) internal successors, (34365), 30619 states have internal predecessors, (34365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30620 states to 30620 states and 34365 transitions. [2021-10-28 09:00:34,448 INFO L78 Accepts]: Start accepts. Automaton has 30620 states and 34365 transitions. Word has length 578 [2021-10-28 09:00:34,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:00:34,449 INFO L470 AbstractCegarLoop]: Abstraction has 30620 states and 34365 transitions. [2021-10-28 09:00:34,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:34,450 INFO L276 IsEmpty]: Start isEmpty. Operand 30620 states and 34365 transitions. [2021-10-28 09:00:34,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-10-28 09:00:34,465 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:00:34,465 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 09:00:34,466 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-28 09:00:34,466 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:00:34,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:34,467 INFO L85 PathProgramCache]: Analyzing trace with hash 183879736, now seen corresponding path program 1 times [2021-10-28 09:00:34,467 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:34,467 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459119456] [2021-10-28 09:00:34,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:34,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 556 proven. 39 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-28 09:00:35,061 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:35,061 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459119456] [2021-10-28 09:00:35,061 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459119456] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:35,061 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1718473431] [2021-10-28 09:00:35,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:35,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:00:35,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:00:35,066 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:00:35,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 09:00:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:35,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-28 09:00:35,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:00:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 556 proven. 39 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-28 09:00:38,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1718473431] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:00:38,320 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:00:38,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-28 09:00:38,325 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373587332] [2021-10-28 09:00:38,327 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 09:00:38,328 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:38,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 09:00:38,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:00:38,329 INFO L87 Difference]: Start difference. First operand 30620 states and 34365 transitions. Second operand has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:46,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:46,229 INFO L93 Difference]: Finished difference Result 69412 states and 77470 transitions. [2021-10-28 09:00:46,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-28 09:00:46,230 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 580 [2021-10-28 09:00:46,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:00:46,265 INFO L225 Difference]: With dead ends: 69412 [2021-10-28 09:00:46,265 INFO L226 Difference]: Without dead ends: 32112 [2021-10-28 09:00:46,291 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 587 GetRequests, 578 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-10-28 09:00:46,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32112 states. [2021-10-28 09:00:46,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32112 to 21336. [2021-10-28 09:00:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21336 states, 21335 states have (on average 1.0735880009374268) internal successors, (22905), 21335 states have internal predecessors, (22905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21336 states to 21336 states and 22905 transitions. [2021-10-28 09:00:46,819 INFO L78 Accepts]: Start accepts. Automaton has 21336 states and 22905 transitions. Word has length 580 [2021-10-28 09:00:46,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:00:46,820 INFO L470 AbstractCegarLoop]: Abstraction has 21336 states and 22905 transitions. [2021-10-28 09:00:46,821 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:46,821 INFO L276 IsEmpty]: Start isEmpty. Operand 21336 states and 22905 transitions. [2021-10-28 09:00:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2021-10-28 09:00:46,831 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:00:46,832 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:00:46,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:00:47,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-10-28 09:00:47,058 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:00:47,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:47,059 INFO L85 PathProgramCache]: Analyzing trace with hash 604223107, now seen corresponding path program 1 times [2021-10-28 09:00:47,059 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:47,059 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151385490] [2021-10-28 09:00:47,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:47,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:47,555 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2021-10-28 09:00:47,555 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:47,555 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151385490] [2021-10-28 09:00:47,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151385490] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:00:47,556 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:00:47,556 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:00:47,556 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319735162] [2021-10-28 09:00:47,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:00:47,558 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:47,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:00:47,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:47,560 INFO L87 Difference]: Start difference. First operand 21336 states and 22905 transitions. Second operand has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:49,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:49,505 INFO L93 Difference]: Finished difference Result 46568 states and 50041 transitions. [2021-10-28 09:00:49,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:00:49,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 611 [2021-10-28 09:00:49,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:00:49,536 INFO L225 Difference]: With dead ends: 46568 [2021-10-28 09:00:49,536 INFO L226 Difference]: Without dead ends: 24935 [2021-10-28 09:00:49,550 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:49,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24935 states. [2021-10-28 09:00:50,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24935 to 22842. [2021-10-28 09:00:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22842 states, 22841 states have (on average 1.0618624403484962) internal successors, (24254), 22841 states have internal predecessors, (24254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22842 states to 22842 states and 24254 transitions. [2021-10-28 09:00:50,223 INFO L78 Accepts]: Start accepts. Automaton has 22842 states and 24254 transitions. Word has length 611 [2021-10-28 09:00:50,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:00:50,223 INFO L470 AbstractCegarLoop]: Abstraction has 22842 states and 24254 transitions. [2021-10-28 09:00:50,224 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 22842 states and 24254 transitions. [2021-10-28 09:00:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-10-28 09:00:50,249 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:00:50,250 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-10-28 09:00:50,250 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-28 09:00:50,251 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:00:50,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:50,252 INFO L85 PathProgramCache]: Analyzing trace with hash -447981821, now seen corresponding path program 1 times [2021-10-28 09:00:50,252 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:50,252 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678649038] [2021-10-28 09:00:50,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:50,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:50,630 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-10-28 09:00:50,631 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:50,631 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678649038] [2021-10-28 09:00:50,631 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678649038] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:00:50,631 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:00:50,632 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:00:50,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727186499] [2021-10-28 09:00:50,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:00:50,634 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:50,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:00:50,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:50,636 INFO L87 Difference]: Start difference. First operand 22842 states and 24254 transitions. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:52,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:52,510 INFO L93 Difference]: Finished difference Result 45979 states and 48818 transitions. [2021-10-28 09:00:52,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:00:52,511 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 632 [2021-10-28 09:00:52,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:00:52,608 INFO L225 Difference]: With dead ends: 45979 [2021-10-28 09:00:52,608 INFO L226 Difference]: Without dead ends: 23139 [2021-10-28 09:00:52,620 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:52,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23139 states. [2021-10-28 09:00:53,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23139 to 22840. [2021-10-28 09:00:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22840 states, 22839 states have (on average 1.0617802881036822) internal successors, (24250), 22839 states have internal predecessors, (24250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22840 states to 22840 states and 24250 transitions. [2021-10-28 09:00:53,066 INFO L78 Accepts]: Start accepts. Automaton has 22840 states and 24250 transitions. Word has length 632 [2021-10-28 09:00:53,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:00:53,067 INFO L470 AbstractCegarLoop]: Abstraction has 22840 states and 24250 transitions. [2021-10-28 09:00:53,067 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 22840 states and 24250 transitions. [2021-10-28 09:00:53,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2021-10-28 09:00:53,076 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:00:53,077 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-10-28 09:00:53,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-28 09:00:53,078 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:00:53,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:53,079 INFO L85 PathProgramCache]: Analyzing trace with hash -703340069, now seen corresponding path program 1 times [2021-10-28 09:00:53,079 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:53,079 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566128403] [2021-10-28 09:00:53,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:53,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-10-28 09:00:53,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:53,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566128403] [2021-10-28 09:00:53,419 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566128403] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:00:53,419 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:00:53,419 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:00:53,421 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585377348] [2021-10-28 09:00:53,423 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:00:53,423 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:53,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:00:53,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:00:53,425 INFO L87 Difference]: Start difference. First operand 22840 states and 24250 transitions. Second operand has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:55,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:55,879 INFO L93 Difference]: Finished difference Result 48065 states and 51052 transitions. [2021-10-28 09:00:55,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:00:55,880 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 639 [2021-10-28 09:00:55,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:00:55,919 INFO L225 Difference]: With dead ends: 48065 [2021-10-28 09:00:55,920 INFO L226 Difference]: Without dead ends: 25227 [2021-10-28 09:00:55,937 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:00:55,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25227 states. [2021-10-28 09:00:56,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25227 to 24327. [2021-10-28 09:00:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24327 states, 24326 states have (on average 1.049329935048919) internal successors, (25526), 24326 states have internal predecessors, (25526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24327 states to 24327 states and 25526 transitions. [2021-10-28 09:00:56,338 INFO L78 Accepts]: Start accepts. Automaton has 24327 states and 25526 transitions. Word has length 639 [2021-10-28 09:00:56,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:00:56,338 INFO L470 AbstractCegarLoop]: Abstraction has 24327 states and 25526 transitions. [2021-10-28 09:00:56,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 24327 states and 25526 transitions. [2021-10-28 09:00:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2021-10-28 09:00:56,351 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:00:56,351 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:00:56,352 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-28 09:00:56,352 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:00:56,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:56,353 INFO L85 PathProgramCache]: Analyzing trace with hash 287574757, now seen corresponding path program 1 times [2021-10-28 09:00:56,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:56,353 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6851169] [2021-10-28 09:00:56,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:56,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:56,985 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 683 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-10-28 09:00:56,986 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:56,986 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6851169] [2021-10-28 09:00:56,986 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6851169] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:00:56,986 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:00:56,987 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:00:56,987 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403416852] [2021-10-28 09:00:56,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:00:56,990 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:56,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:00:56,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:56,992 INFO L87 Difference]: Start difference. First operand 24327 states and 25526 transitions. Second operand has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:58,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:00:58,793 INFO L93 Difference]: Finished difference Result 54348 states and 56985 transitions. [2021-10-28 09:00:58,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:00:58,793 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 673 [2021-10-28 09:00:58,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:00:58,825 INFO L225 Difference]: With dead ends: 54348 [2021-10-28 09:00:58,825 INFO L226 Difference]: Without dead ends: 30023 [2021-10-28 09:00:58,837 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:58,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30023 states. [2021-10-28 09:00:59,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30023 to 24028. [2021-10-28 09:00:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24028 states, 24027 states have (on average 1.049694094144088) internal successors, (25221), 24027 states have internal predecessors, (25221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24028 states to 24028 states and 25221 transitions. [2021-10-28 09:00:59,265 INFO L78 Accepts]: Start accepts. Automaton has 24028 states and 25221 transitions. Word has length 673 [2021-10-28 09:00:59,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:00:59,266 INFO L470 AbstractCegarLoop]: Abstraction has 24028 states and 25221 transitions. [2021-10-28 09:00:59,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:00:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 24028 states and 25221 transitions. [2021-10-28 09:00:59,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-10-28 09:00:59,275 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:00:59,276 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 09:00:59,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-10-28 09:00:59,276 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:00:59,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:00:59,277 INFO L85 PathProgramCache]: Analyzing trace with hash -2126082613, now seen corresponding path program 1 times [2021-10-28 09:00:59,277 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:00:59,277 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515308117] [2021-10-28 09:00:59,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:00:59,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:00:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:00:59,763 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-10-28 09:00:59,763 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:00:59,764 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515308117] [2021-10-28 09:00:59,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515308117] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:00:59,765 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:00:59,765 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:00:59,766 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211473135] [2021-10-28 09:00:59,767 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:00:59,768 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:00:59,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:00:59,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:00:59,769 INFO L87 Difference]: Start difference. First operand 24028 states and 25221 transitions. Second operand has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:01,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:01,246 INFO L93 Difference]: Finished difference Result 50145 states and 52657 transitions. [2021-10-28 09:01:01,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:01:01,247 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 686 [2021-10-28 09:01:01,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:01,275 INFO L225 Difference]: With dead ends: 50145 [2021-10-28 09:01:01,275 INFO L226 Difference]: Without dead ends: 25820 [2021-10-28 09:01:01,288 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:01,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25820 states. [2021-10-28 09:01:01,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25820 to 21921. [2021-10-28 09:01:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21921 states, 21920 states have (on average 1.0494981751824817) internal successors, (23005), 21920 states have internal predecessors, (23005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21921 states to 21921 states and 23005 transitions. [2021-10-28 09:01:01,755 INFO L78 Accepts]: Start accepts. Automaton has 21921 states and 23005 transitions. Word has length 686 [2021-10-28 09:01:01,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:01,756 INFO L470 AbstractCegarLoop]: Abstraction has 21921 states and 23005 transitions. [2021-10-28 09:01:01,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 21921 states and 23005 transitions. [2021-10-28 09:01:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-10-28 09:01:01,769 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:01,770 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:01:01,770 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-28 09:01:01,771 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:01,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:01,772 INFO L85 PathProgramCache]: Analyzing trace with hash 835188492, now seen corresponding path program 1 times [2021-10-28 09:01:01,772 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:01,772 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459389042] [2021-10-28 09:01:01,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:01,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:02,308 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-10-28 09:01:02,308 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:02,308 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459389042] [2021-10-28 09:01:02,309 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459389042] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:01:02,309 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:01:02,309 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:01:02,311 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707980599] [2021-10-28 09:01:02,312 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:01:02,312 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:02,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:01:02,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:02,314 INFO L87 Difference]: Start difference. First operand 21921 states and 23005 transitions. Second operand has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:04,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:04,290 INFO L93 Difference]: Finished difference Result 48045 states and 50347 transitions. [2021-10-28 09:01:04,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:01:04,292 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 686 [2021-10-28 09:01:04,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:04,322 INFO L225 Difference]: With dead ends: 48045 [2021-10-28 09:01:04,322 INFO L226 Difference]: Without dead ends: 26126 [2021-10-28 09:01:04,334 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:04,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26126 states. [2021-10-28 09:01:04,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26126 to 22818. [2021-10-28 09:01:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22818 states, 22817 states have (on average 1.0477713985186483) internal successors, (23907), 22817 states have internal predecessors, (23907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:04,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22818 states to 22818 states and 23907 transitions. [2021-10-28 09:01:04,766 INFO L78 Accepts]: Start accepts. Automaton has 22818 states and 23907 transitions. Word has length 686 [2021-10-28 09:01:04,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:04,766 INFO L470 AbstractCegarLoop]: Abstraction has 22818 states and 23907 transitions. [2021-10-28 09:01:04,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 22818 states and 23907 transitions. [2021-10-28 09:01:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2021-10-28 09:01:04,777 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:04,777 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 09:01:04,778 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-28 09:01:04,778 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:04,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:04,779 INFO L85 PathProgramCache]: Analyzing trace with hash 725553759, now seen corresponding path program 1 times [2021-10-28 09:01:04,779 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:04,779 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629009746] [2021-10-28 09:01:04,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:04,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-10-28 09:01:05,152 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:05,153 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629009746] [2021-10-28 09:01:05,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629009746] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:01:05,153 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:01:05,153 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:01:05,154 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124822908] [2021-10-28 09:01:05,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:01:05,155 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:05,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:01:05,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:05,156 INFO L87 Difference]: Start difference. First operand 22818 states and 23907 transitions. Second operand has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:07,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:07,047 INFO L93 Difference]: Finished difference Result 48638 states and 50899 transitions. [2021-10-28 09:01:07,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:01:07,050 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 713 [2021-10-28 09:01:07,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:07,076 INFO L225 Difference]: With dead ends: 48638 [2021-10-28 09:01:07,076 INFO L226 Difference]: Without dead ends: 25822 [2021-10-28 09:01:07,088 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:07,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25822 states. [2021-10-28 09:01:07,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25822 to 21919. [2021-10-28 09:01:07,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21919 states, 21918 states have (on average 1.0477233324208413) internal successors, (22964), 21918 states have internal predecessors, (22964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21919 states to 21919 states and 22964 transitions. [2021-10-28 09:01:07,520 INFO L78 Accepts]: Start accepts. Automaton has 21919 states and 22964 transitions. Word has length 713 [2021-10-28 09:01:07,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:07,520 INFO L470 AbstractCegarLoop]: Abstraction has 21919 states and 22964 transitions. [2021-10-28 09:01:07,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 21919 states and 22964 transitions. [2021-10-28 09:01:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2021-10-28 09:01:07,535 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:07,535 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 09:01:07,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-10-28 09:01:07,536 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:07,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:07,537 INFO L85 PathProgramCache]: Analyzing trace with hash -111579741, now seen corresponding path program 1 times [2021-10-28 09:01:07,537 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:07,537 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920045194] [2021-10-28 09:01:07,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:07,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 721 trivial. 0 not checked. [2021-10-28 09:01:08,032 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:08,032 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920045194] [2021-10-28 09:01:08,032 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [920045194] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:01:08,032 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:01:08,033 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:01:08,033 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108973160] [2021-10-28 09:01:08,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:01:08,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:08,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:01:08,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:08,039 INFO L87 Difference]: Start difference. First operand 21919 states and 22964 transitions. Second operand has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:09,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:09,928 INFO L93 Difference]: Finished difference Result 45928 states and 48124 transitions. [2021-10-28 09:01:09,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:01:09,930 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 734 [2021-10-28 09:01:09,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:09,953 INFO L225 Difference]: With dead ends: 45928 [2021-10-28 09:01:09,953 INFO L226 Difference]: Without dead ends: 23712 [2021-10-28 09:01:09,962 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:09,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23712 states. [2021-10-28 09:01:10,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23712 to 22216. [2021-10-28 09:01:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22216 states, 22215 states have (on average 1.0442943956785955) internal successors, (23199), 22215 states have internal predecessors, (23199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22216 states to 22216 states and 23199 transitions. [2021-10-28 09:01:10,267 INFO L78 Accepts]: Start accepts. Automaton has 22216 states and 23199 transitions. Word has length 734 [2021-10-28 09:01:10,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:10,268 INFO L470 AbstractCegarLoop]: Abstraction has 22216 states and 23199 transitions. [2021-10-28 09:01:10,269 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 22216 states and 23199 transitions. [2021-10-28 09:01:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2021-10-28 09:01:10,283 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:10,283 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-28 09:01:10,284 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-10-28 09:01:10,284 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:10,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:10,285 INFO L85 PathProgramCache]: Analyzing trace with hash -1777625518, now seen corresponding path program 1 times [2021-10-28 09:01:10,285 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:10,285 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366230127] [2021-10-28 09:01:10,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:10,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:10,847 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 518 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-10-28 09:01:10,848 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:10,848 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366230127] [2021-10-28 09:01:10,848 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366230127] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:01:10,849 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:01:10,849 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:01:10,849 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978577089] [2021-10-28 09:01:10,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:01:10,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:10,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:01:10,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:01:10,853 INFO L87 Difference]: Start difference. First operand 22216 states and 23199 transitions. Second operand has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:13,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:13,394 INFO L93 Difference]: Finished difference Result 51325 states and 53504 transitions. [2021-10-28 09:01:13,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:01:13,395 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 736 [2021-10-28 09:01:13,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:13,427 INFO L225 Difference]: With dead ends: 51325 [2021-10-28 09:01:13,427 INFO L226 Difference]: Without dead ends: 29111 [2021-10-28 09:01:13,439 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:01:13,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29111 states. [2021-10-28 09:01:13,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29111 to 27314. [2021-10-28 09:01:13,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27314 states, 27313 states have (on average 1.0411525647127742) internal successors, (28437), 27313 states have internal predecessors, (28437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:13,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27314 states to 27314 states and 28437 transitions. [2021-10-28 09:01:13,912 INFO L78 Accepts]: Start accepts. Automaton has 27314 states and 28437 transitions. Word has length 736 [2021-10-28 09:01:13,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:13,912 INFO L470 AbstractCegarLoop]: Abstraction has 27314 states and 28437 transitions. [2021-10-28 09:01:13,913 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 27314 states and 28437 transitions. [2021-10-28 09:01:13,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2021-10-28 09:01:13,929 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:13,929 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:01:13,930 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-10-28 09:01:13,930 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:13,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:13,931 INFO L85 PathProgramCache]: Analyzing trace with hash -1131599129, now seen corresponding path program 1 times [2021-10-28 09:01:13,931 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:13,931 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156178057] [2021-10-28 09:01:13,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:13,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2021-10-28 09:01:14,326 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:14,326 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156178057] [2021-10-28 09:01:14,327 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156178057] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:01:14,327 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:01:14,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:01:14,327 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704117256] [2021-10-28 09:01:14,329 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:01:14,329 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:14,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:01:14,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:14,330 INFO L87 Difference]: Start difference. First operand 27314 states and 28437 transitions. Second operand has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:15,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:15,704 INFO L93 Difference]: Finished difference Result 44111 states and 45782 transitions. [2021-10-28 09:01:15,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:01:15,704 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 818 [2021-10-28 09:01:15,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:15,724 INFO L225 Difference]: With dead ends: 44111 [2021-10-28 09:01:15,724 INFO L226 Difference]: Without dead ends: 16799 [2021-10-28 09:01:15,737 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:15,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16799 states. [2021-10-28 09:01:15,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16799 to 14403. [2021-10-28 09:01:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14403 states, 14402 states have (on average 1.0283293986946258) internal successors, (14810), 14402 states have internal predecessors, (14810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:15,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14403 states to 14403 states and 14810 transitions. [2021-10-28 09:01:15,991 INFO L78 Accepts]: Start accepts. Automaton has 14403 states and 14810 transitions. Word has length 818 [2021-10-28 09:01:15,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:15,992 INFO L470 AbstractCegarLoop]: Abstraction has 14403 states and 14810 transitions. [2021-10-28 09:01:15,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 14403 states and 14810 transitions. [2021-10-28 09:01:16,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-10-28 09:01:16,019 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:16,019 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-10-28 09:01:16,020 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-10-28 09:01:16,020 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:16,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:16,021 INFO L85 PathProgramCache]: Analyzing trace with hash 1562953579, now seen corresponding path program 1 times [2021-10-28 09:01:16,021 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:16,021 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062002187] [2021-10-28 09:01:16,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:16,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1004 trivial. 0 not checked. [2021-10-28 09:01:16,713 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:16,713 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062002187] [2021-10-28 09:01:16,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062002187] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:01:16,714 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:01:16,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:01:16,714 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010945113] [2021-10-28 09:01:16,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:01:16,716 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:16,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:01:16,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:16,717 INFO L87 Difference]: Start difference. First operand 14403 states and 14810 transitions. Second operand has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:18,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:18,025 INFO L93 Difference]: Finished difference Result 34505 states and 35498 transitions. [2021-10-28 09:01:18,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:01:18,025 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 840 [2021-10-28 09:01:18,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:18,044 INFO L225 Difference]: With dead ends: 34505 [2021-10-28 09:01:18,044 INFO L226 Difference]: Without dead ends: 19805 [2021-10-28 09:01:18,052 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:18,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19805 states. [2021-10-28 09:01:18,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19805 to 18001. [2021-10-28 09:01:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18001 states, 18000 states have (on average 1.0287777777777778) internal successors, (18518), 18000 states have internal predecessors, (18518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:18,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18001 states to 18001 states and 18518 transitions. [2021-10-28 09:01:18,305 INFO L78 Accepts]: Start accepts. Automaton has 18001 states and 18518 transitions. Word has length 840 [2021-10-28 09:01:18,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:18,306 INFO L470 AbstractCegarLoop]: Abstraction has 18001 states and 18518 transitions. [2021-10-28 09:01:18,306 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:18,306 INFO L276 IsEmpty]: Start isEmpty. Operand 18001 states and 18518 transitions. [2021-10-28 09:01:18,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2021-10-28 09:01:18,323 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:18,324 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:01:18,325 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-10-28 09:01:18,325 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:18,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:18,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1776582564, now seen corresponding path program 1 times [2021-10-28 09:01:18,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:18,327 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160910049] [2021-10-28 09:01:18,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:18,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:18,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1549 backedges. 947 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-10-28 09:01:18,916 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:18,916 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160910049] [2021-10-28 09:01:18,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160910049] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:01:18,917 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:01:18,917 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:01:18,917 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723398010] [2021-10-28 09:01:18,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:01:18,919 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:18,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:01:18,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:01:18,920 INFO L87 Difference]: Start difference. First operand 18001 states and 18518 transitions. Second operand has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:20,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:20,830 INFO L93 Difference]: Finished difference Result 22200 states and 22836 transitions. [2021-10-28 09:01:20,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:01:20,831 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 947 [2021-10-28 09:01:20,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:20,852 INFO L225 Difference]: With dead ends: 22200 [2021-10-28 09:01:20,852 INFO L226 Difference]: Without dead ends: 22198 [2021-10-28 09:01:20,857 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:01:20,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22198 states. [2021-10-28 09:01:21,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22198 to 14402. [2021-10-28 09:01:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14402 states, 14401 states have (on average 1.0283313658773696) internal successors, (14809), 14401 states have internal predecessors, (14809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14402 states to 14402 states and 14809 transitions. [2021-10-28 09:01:21,186 INFO L78 Accepts]: Start accepts. Automaton has 14402 states and 14809 transitions. Word has length 947 [2021-10-28 09:01:21,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:21,187 INFO L470 AbstractCegarLoop]: Abstraction has 14402 states and 14809 transitions. [2021-10-28 09:01:21,188 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 14402 states and 14809 transitions. [2021-10-28 09:01:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-10-28 09:01:21,207 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:21,207 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:01:21,208 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-10-28 09:01:21,208 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:21,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:21,209 INFO L85 PathProgramCache]: Analyzing trace with hash 1872158277, now seen corresponding path program 1 times [2021-10-28 09:01:21,209 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:21,209 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581464686] [2021-10-28 09:01:21,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:21,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-10-28 09:01:21,667 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:21,667 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581464686] [2021-10-28 09:01:21,668 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581464686] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:01:21,668 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:01:21,668 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:01:21,669 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594051497] [2021-10-28 09:01:21,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:01:21,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:21,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:01:21,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:21,671 INFO L87 Difference]: Start difference. First operand 14402 states and 14809 transitions. Second operand has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:22,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:22,931 INFO L93 Difference]: Finished difference Result 27300 states and 28061 transitions. [2021-10-28 09:01:22,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:01:22,932 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 956 [2021-10-28 09:01:22,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:22,945 INFO L225 Difference]: With dead ends: 27300 [2021-10-28 09:01:22,945 INFO L226 Difference]: Without dead ends: 12601 [2021-10-28 09:01:22,952 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:01:22,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12601 states. [2021-10-28 09:01:23,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12601 to 11403. [2021-10-28 09:01:23,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11403 states, 11402 states have (on average 1.0181547097000527) internal successors, (11609), 11402 states have internal predecessors, (11609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11403 states to 11403 states and 11609 transitions. [2021-10-28 09:01:23,181 INFO L78 Accepts]: Start accepts. Automaton has 11403 states and 11609 transitions. Word has length 956 [2021-10-28 09:01:23,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:23,182 INFO L470 AbstractCegarLoop]: Abstraction has 11403 states and 11609 transitions. [2021-10-28 09:01:23,182 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 11403 states and 11609 transitions. [2021-10-28 09:01:23,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1034 [2021-10-28 09:01:23,198 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:23,199 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:01:23,199 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-10-28 09:01:23,199 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:23,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:23,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1310312419, now seen corresponding path program 1 times [2021-10-28 09:01:23,200 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:23,200 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686658474] [2021-10-28 09:01:23,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:23,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:23,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 35 proven. 746 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-10-28 09:01:23,869 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:23,869 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686658474] [2021-10-28 09:01:23,869 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686658474] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:01:23,869 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116069957] [2021-10-28 09:01:23,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:23,870 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:01:23,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:23,873 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:01:23,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-28 09:01:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:24,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 1209 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:01:24,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:01:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 35 proven. 746 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-10-28 09:01:31,551 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [116069957] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:01:31,552 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:01:31,553 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-28 09:01:31,553 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621245377] [2021-10-28 09:01:31,556 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 09:01:31,556 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:31,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 09:01:31,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:01:31,558 INFO L87 Difference]: Start difference. First operand 11403 states and 11609 transitions. Second operand has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:35,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:35,379 INFO L93 Difference]: Finished difference Result 22788 states and 23204 transitions. [2021-10-28 09:01:35,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 09:01:35,380 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1033 [2021-10-28 09:01:35,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:35,403 INFO L225 Difference]: With dead ends: 22788 [2021-10-28 09:01:35,403 INFO L226 Difference]: Without dead ends: 22786 [2021-10-28 09:01:35,410 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1037 GetRequests, 1031 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:01:35,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22786 states. [2021-10-28 09:01:35,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22786 to 14395. [2021-10-28 09:01:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14395 states, 14394 states have (on average 1.0182020286230373) internal successors, (14656), 14394 states have internal predecessors, (14656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:35,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14395 states to 14395 states and 14656 transitions. [2021-10-28 09:01:35,685 INFO L78 Accepts]: Start accepts. Automaton has 14395 states and 14656 transitions. Word has length 1033 [2021-10-28 09:01:35,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:35,687 INFO L470 AbstractCegarLoop]: Abstraction has 14395 states and 14656 transitions. [2021-10-28 09:01:35,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 14395 states and 14656 transitions. [2021-10-28 09:01:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1265 [2021-10-28 09:01:35,720 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:35,722 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:01:35,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:35,937 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-10-28 09:01:35,938 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:35,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:35,939 INFO L85 PathProgramCache]: Analyzing trace with hash 1414672077, now seen corresponding path program 1 times [2021-10-28 09:01:35,939 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:35,939 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67145616] [2021-10-28 09:01:35,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:35,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2651 backedges. 1725 proven. 508 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-10-28 09:01:36,760 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:36,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67145616] [2021-10-28 09:01:36,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67145616] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:01:36,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [857869343] [2021-10-28 09:01:36,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:36,762 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:01:36,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:36,763 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:01:36,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-28 09:01:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:38,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 1475 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-28 09:01:38,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:01:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2651 backedges. 1841 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2021-10-28 09:01:41,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [857869343] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:01:41,556 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 09:01:41,557 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2021-10-28 09:01:41,557 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967812202] [2021-10-28 09:01:41,559 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:01:41,560 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:41,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:01:41,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:01:41,561 INFO L87 Difference]: Start difference. First operand 14395 states and 14656 transitions. Second operand has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:43,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:43,970 INFO L93 Difference]: Finished difference Result 27898 states and 28395 transitions. [2021-10-28 09:01:43,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:01:43,971 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1264 [2021-10-28 09:01:43,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:43,989 INFO L225 Difference]: With dead ends: 27898 [2021-10-28 09:01:43,989 INFO L226 Difference]: Without dead ends: 16497 [2021-10-28 09:01:43,997 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1271 GetRequests, 1265 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:01:44,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16497 states. [2021-10-28 09:01:44,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16497 to 14395. [2021-10-28 09:01:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14395 states, 14394 states have (on average 1.0182020286230373) internal successors, (14656), 14394 states have internal predecessors, (14656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14395 states to 14395 states and 14656 transitions. [2021-10-28 09:01:44,280 INFO L78 Accepts]: Start accepts. Automaton has 14395 states and 14656 transitions. Word has length 1264 [2021-10-28 09:01:44,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:44,281 INFO L470 AbstractCegarLoop]: Abstraction has 14395 states and 14656 transitions. [2021-10-28 09:01:44,282 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 14395 states and 14656 transitions. [2021-10-28 09:01:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1267 [2021-10-28 09:01:44,329 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:44,330 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 2, 2, 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] [2021-10-28 09:01:44,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-28 09:01:44,530 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:01:44,531 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:44,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:44,531 INFO L85 PathProgramCache]: Analyzing trace with hash 155976768, now seen corresponding path program 1 times [2021-10-28 09:01:44,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:44,532 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395194893] [2021-10-28 09:01:44,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:44,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 2005 proven. 392 refuted. 0 times theorem prover too weak. 749 trivial. 0 not checked. [2021-10-28 09:01:45,347 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:45,348 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395194893] [2021-10-28 09:01:45,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395194893] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:01:45,348 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1278374986] [2021-10-28 09:01:45,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:45,349 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:01:45,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:45,354 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:01:45,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-28 09:01:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:47,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1491 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-28 09:01:47,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:01:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 2383 proven. 2 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2021-10-28 09:01:51,568 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1278374986] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:01:51,568 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:01:51,569 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-28 09:01:51,569 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117179029] [2021-10-28 09:01:51,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 09:01:51,572 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:01:51,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 09:01:51,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:01:51,573 INFO L87 Difference]: Start difference. First operand 14395 states and 14656 transitions. Second operand has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:56,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:01:56,257 INFO L93 Difference]: Finished difference Result 29854 states and 30387 transitions. [2021-10-28 09:01:56,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-28 09:01:56,258 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1266 [2021-10-28 09:01:56,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:01:56,274 INFO L225 Difference]: With dead ends: 29854 [2021-10-28 09:01:56,274 INFO L226 Difference]: Without dead ends: 15461 [2021-10-28 09:01:56,282 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1288 GetRequests, 1273 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2021-10-28 09:01:56,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15461 states. [2021-10-28 09:01:56,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15461 to 14096. [2021-10-28 09:01:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14096 states, 14095 states have (on average 1.0175948918056048) internal successors, (14343), 14095 states have internal predecessors, (14343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14096 states to 14096 states and 14343 transitions. [2021-10-28 09:01:56,546 INFO L78 Accepts]: Start accepts. Automaton has 14096 states and 14343 transitions. Word has length 1266 [2021-10-28 09:01:56,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:01:56,547 INFO L470 AbstractCegarLoop]: Abstraction has 14096 states and 14343 transitions. [2021-10-28 09:01:56,547 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:01:56,547 INFO L276 IsEmpty]: Start isEmpty. Operand 14096 states and 14343 transitions. [2021-10-28 09:01:56,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2021-10-28 09:01:56,591 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:01:56,592 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 2, 2, 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] [2021-10-28 09:01:56,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-10-28 09:01:56,809 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:01:56,809 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:01:56,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:01:56,810 INFO L85 PathProgramCache]: Analyzing trace with hash -1949088596, now seen corresponding path program 1 times [2021-10-28 09:01:56,810 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:01:56,811 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837900750] [2021-10-28 09:01:56,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:56,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:01:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 2133 proven. 456 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-10-28 09:01:57,681 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:01:57,681 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837900750] [2021-10-28 09:01:57,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837900750] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:01:57,681 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1930433846] [2021-10-28 09:01:57,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:01:57,682 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:01:57,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:01:57,686 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:01:57,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-28 09:01:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:01:59,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 1498 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-28 09:01:59,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:02:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 2514 proven. 87 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2021-10-28 09:02:04,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1930433846] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:02:04,794 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:02:04,795 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-28 09:02:04,795 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182810664] [2021-10-28 09:02:04,798 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 09:02:04,799 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:02:04,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 09:02:04,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:02:04,800 INFO L87 Difference]: Start difference. First operand 14096 states and 14343 transitions. Second operand has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:09,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:02:09,330 INFO L93 Difference]: Finished difference Result 27174 states and 27638 transitions. [2021-10-28 09:02:09,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-28 09:02:09,330 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1272 [2021-10-28 09:02:09,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:02:09,347 INFO L225 Difference]: With dead ends: 27174 [2021-10-28 09:02:09,348 INFO L226 Difference]: Without dead ends: 15474 [2021-10-28 09:02:09,355 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1303 GetRequests, 1284 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2021-10-28 09:02:09,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15474 states. [2021-10-28 09:02:09,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15474 to 13495. [2021-10-28 09:02:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13495 states, 13494 states have (on average 1.017044612420335) internal successors, (13724), 13494 states have internal predecessors, (13724), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13495 states to 13495 states and 13724 transitions. [2021-10-28 09:02:09,616 INFO L78 Accepts]: Start accepts. Automaton has 13495 states and 13724 transitions. Word has length 1272 [2021-10-28 09:02:09,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:02:09,617 INFO L470 AbstractCegarLoop]: Abstraction has 13495 states and 13724 transitions. [2021-10-28 09:02:09,618 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 13495 states and 13724 transitions. [2021-10-28 09:02:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1285 [2021-10-28 09:02:09,655 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:02:09,656 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:02:09,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-28 09:02:09,857 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:02:09,857 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:02:09,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:02:09,858 INFO L85 PathProgramCache]: Analyzing trace with hash 2036438089, now seen corresponding path program 1 times [2021-10-28 09:02:09,858 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:02:09,858 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703552361] [2021-10-28 09:02:09,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:09,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:02:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:02:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3246 backedges. 2329 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2021-10-28 09:02:10,614 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:02:10,614 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703552361] [2021-10-28 09:02:10,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703552361] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:02:10,615 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:02:10,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:02:10,616 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088542963] [2021-10-28 09:02:10,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:02:10,618 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:02:10,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:02:10,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:02:10,619 INFO L87 Difference]: Start difference. First operand 13495 states and 13724 transitions. Second operand has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:12,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:02:12,622 INFO L93 Difference]: Finished difference Result 27408 states and 27871 transitions. [2021-10-28 09:02:12,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:02:12,622 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1284 [2021-10-28 09:02:12,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:02:12,637 INFO L225 Difference]: With dead ends: 27408 [2021-10-28 09:02:12,637 INFO L226 Difference]: Without dead ends: 13915 [2021-10-28 09:02:12,642 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:02:12,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13915 states. [2021-10-28 09:02:12,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13915 to 13794. [2021-10-28 09:02:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0163126223446677) internal successors, (14018), 13793 states have internal predecessors, (14018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:12,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14018 transitions. [2021-10-28 09:02:12,834 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14018 transitions. Word has length 1284 [2021-10-28 09:02:12,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:02:12,835 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14018 transitions. [2021-10-28 09:02:12,835 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14018 transitions. [2021-10-28 09:02:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1351 [2021-10-28 09:02:12,860 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:02:12,861 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:02:12,862 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-10-28 09:02:12,862 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:02:12,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:02:12,863 INFO L85 PathProgramCache]: Analyzing trace with hash -1640326520, now seen corresponding path program 1 times [2021-10-28 09:02:12,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:02:12,863 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161171818] [2021-10-28 09:02:12,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:12,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:02:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:02:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3230 backedges. 828 proven. 1900 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2021-10-28 09:02:14,089 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:02:14,089 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161171818] [2021-10-28 09:02:14,089 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161171818] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:02:14,090 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1329876222] [2021-10-28 09:02:14,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:14,090 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:02:14,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:02:14,092 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:02:14,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-28 09:02:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:02:16,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 1581 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:02:16,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:02:20,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3230 backedges. 1063 proven. 0 refuted. 0 times theorem prover too weak. 2167 trivial. 0 not checked. [2021-10-28 09:02:20,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1329876222] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:02:20,407 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 09:02:20,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2021-10-28 09:02:20,409 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299995620] [2021-10-28 09:02:20,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:02:20,410 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:02:20,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:02:20,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-10-28 09:02:20,411 INFO L87 Difference]: Start difference. First operand 13794 states and 14018 transitions. Second operand has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:22,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:02:22,934 INFO L93 Difference]: Finished difference Result 22184 states and 22536 transitions. [2021-10-28 09:02:22,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:02:22,935 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1350 [2021-10-28 09:02:22,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:02:22,961 INFO L225 Difference]: With dead ends: 22184 [2021-10-28 09:02:22,961 INFO L226 Difference]: Without dead ends: 22182 [2021-10-28 09:02:22,967 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1359 GetRequests, 1349 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-10-28 09:02:22,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22182 states. [2021-10-28 09:02:23,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22182 to 13794. [2021-10-28 09:02:23,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0163126223446677) internal successors, (14018), 13793 states have internal predecessors, (14018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14018 transitions. [2021-10-28 09:02:23,200 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14018 transitions. Word has length 1350 [2021-10-28 09:02:23,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:02:23,201 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14018 transitions. [2021-10-28 09:02:23,201 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:23,201 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14018 transitions. [2021-10-28 09:02:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1498 [2021-10-28 09:02:23,229 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:02:23,230 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:02:23,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-10-28 09:02:23,430 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-10-28 09:02:23,431 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:02:23,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:02:23,431 INFO L85 PathProgramCache]: Analyzing trace with hash 832549084, now seen corresponding path program 1 times [2021-10-28 09:02:23,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:02:23,432 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043210995] [2021-10-28 09:02:23,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:23,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:02:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:02:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 2365 proven. 1248 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-10-28 09:02:24,402 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:02:24,402 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043210995] [2021-10-28 09:02:24,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043210995] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:02:24,402 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1957287247] [2021-10-28 09:02:24,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:24,403 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:02:24,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:02:24,404 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:02:24,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-28 09:02:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:02:27,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 09:02:27,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:02:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 2622 proven. 561 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2021-10-28 09:02:43,087 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1957287247] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:02:43,087 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:02:43,088 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-10-28 09:02:43,088 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001471664] [2021-10-28 09:02:43,090 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-28 09:02:43,090 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:02:43,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-28 09:02:43,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-28 09:02:43,091 INFO L87 Difference]: Start difference. First operand 13794 states and 14018 transitions. Second operand has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:56,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:02:56,020 INFO L93 Difference]: Finished difference Result 48562 states and 49328 transitions. [2021-10-28 09:02:56,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-28 09:02:56,021 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1497 [2021-10-28 09:02:56,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:02:56,055 INFO L225 Difference]: With dead ends: 48562 [2021-10-28 09:02:56,055 INFO L226 Difference]: Without dead ends: 33574 [2021-10-28 09:02:56,068 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1510 GetRequests, 1499 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2021-10-28 09:02:56,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33574 states. [2021-10-28 09:02:56,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33574 to 13794. [2021-10-28 09:02:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0152976147321104) internal successors, (14004), 13793 states have internal predecessors, (14004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:56,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14004 transitions. [2021-10-28 09:02:56,371 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14004 transitions. Word has length 1497 [2021-10-28 09:02:56,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:02:56,372 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14004 transitions. [2021-10-28 09:02:56,372 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:02:56,372 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14004 transitions. [2021-10-28 09:02:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1696 [2021-10-28 09:02:56,404 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:02:56,405 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:02:56,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-28 09:02:56,605 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-10-28 09:02:56,606 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:02:56,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:02:56,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1882290462, now seen corresponding path program 1 times [2021-10-28 09:02:56,607 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:02:56,607 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641944549] [2021-10-28 09:02:56,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:56,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:02:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:02:57,776 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 2940 proven. 1322 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-10-28 09:02:57,776 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:02:57,776 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641944549] [2021-10-28 09:02:57,776 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641944549] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:02:57,777 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [370681858] [2021-10-28 09:02:57,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:02:57,777 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:02:57,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:02:57,778 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:02:57,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-28 09:03:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:03:01,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 09:03:01,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:03:12,790 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 3040 proven. 561 refuted. 0 times theorem prover too weak. 1773 trivial. 0 not checked. [2021-10-28 09:03:12,791 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [370681858] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:03:12,791 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 09:03:12,792 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-10-28 09:03:12,792 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522947136] [2021-10-28 09:03:12,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-28 09:03:12,796 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:03:12,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-28 09:03:12,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-28 09:03:12,797 INFO L87 Difference]: Start difference. First operand 13794 states and 14004 transitions. Second operand has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:03:22,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:03:22,331 INFO L93 Difference]: Finished difference Result 74325 states and 75452 transitions. [2021-10-28 09:03:22,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-28 09:03:22,332 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1695 [2021-10-28 09:03:22,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:03:22,395 INFO L225 Difference]: With dead ends: 74325 [2021-10-28 09:03:22,395 INFO L226 Difference]: Without dead ends: 59935 [2021-10-28 09:03:22,411 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1718 GetRequests, 1702 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2021-10-28 09:03:22,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59935 states. [2021-10-28 09:03:22,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59935 to 20974. [2021-10-28 09:03:22,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20974 states, 20973 states have (on average 1.015543794402327) internal successors, (21299), 20973 states have internal predecessors, (21299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:03:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20974 states to 20974 states and 21299 transitions. [2021-10-28 09:03:22,956 INFO L78 Accepts]: Start accepts. Automaton has 20974 states and 21299 transitions. Word has length 1695 [2021-10-28 09:03:22,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:03:22,957 INFO L470 AbstractCegarLoop]: Abstraction has 20974 states and 21299 transitions. [2021-10-28 09:03:22,958 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:03:22,958 INFO L276 IsEmpty]: Start isEmpty. Operand 20974 states and 21299 transitions. [2021-10-28 09:03:23,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1994 [2021-10-28 09:03:23,001 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:03:23,002 INFO L513 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, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 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, 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] [2021-10-28 09:03:23,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:23,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-10-28 09:03:23,203 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:03:23,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:03:23,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1067983998, now seen corresponding path program 1 times [2021-10-28 09:03:23,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:03:23,205 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946551557] [2021-10-28 09:03:23,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:03:23,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:03:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:03:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 5672 proven. 105 refuted. 0 times theorem prover too weak. 1603 trivial. 0 not checked. [2021-10-28 09:03:24,804 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:03:24,804 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946551557] [2021-10-28 09:03:24,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946551557] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 09:03:24,805 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2072244097] [2021-10-28 09:03:24,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:03:24,806 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:03:24,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:03:24,813 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:03:24,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-28 09:03:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:03:29,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 2285 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-28 09:03:29,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:03:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 5288 proven. 0 refuted. 0 times theorem prover too weak. 2092 trivial. 0 not checked. [2021-10-28 09:03:34,567 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2072244097] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:03:34,567 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-28 09:03:34,568 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2021-10-28 09:03:34,569 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177098877] [2021-10-28 09:03:34,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:03:34,571 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:03:34,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:03:34,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:03:34,572 INFO L87 Difference]: Start difference. First operand 20974 states and 21299 transitions. Second operand has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:03:36,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:03:36,447 INFO L93 Difference]: Finished difference Result 47039 states and 47773 transitions. [2021-10-28 09:03:36,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:03:36,447 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1993 [2021-10-28 09:03:36,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:03:36,473 INFO L225 Difference]: With dead ends: 47039 [2021-10-28 09:03:36,473 INFO L226 Difference]: Without dead ends: 26067 [2021-10-28 09:03:36,484 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1997 GetRequests, 1993 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:03:36,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26067 states. [2021-10-28 09:03:36,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26067 to 20974. [2021-10-28 09:03:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20974 states, 20973 states have (on average 1.015543794402327) internal successors, (21299), 20973 states have internal predecessors, (21299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:03:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20974 states to 20974 states and 21299 transitions. [2021-10-28 09:03:36,840 INFO L78 Accepts]: Start accepts. Automaton has 20974 states and 21299 transitions. Word has length 1993 [2021-10-28 09:03:36,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:03:36,841 INFO L470 AbstractCegarLoop]: Abstraction has 20974 states and 21299 transitions. [2021-10-28 09:03:36,841 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:03:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 20974 states and 21299 transitions. [2021-10-28 09:03:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2773 [2021-10-28 09:03:37,007 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:03:37,008 INFO L513 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, 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, 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, 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, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:03:37,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-10-28 09:03:37,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-10-28 09:03:37,221 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 09:03:37,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:03:37,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1286284888, now seen corresponding path program 1 times [2021-10-28 09:03:37,223 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:03:37,223 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262731393] [2021-10-28 09:03:37,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:03:37,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:03:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:03:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 15190 backedges. 8509 proven. 0 refuted. 0 times theorem prover too weak. 6681 trivial. 0 not checked. [2021-10-28 09:03:39,739 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:03:39,740 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262731393] [2021-10-28 09:03:39,740 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262731393] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:03:39,740 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:03:39,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:03:39,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079413314] [2021-10-28 09:03:39,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:03:39,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:03:39,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:03:39,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:03:39,745 INFO L87 Difference]: Start difference. First operand 20974 states and 21299 transitions. Second operand has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:03:41,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:03:41,859 INFO L93 Difference]: Finished difference Result 40254 states and 40883 transitions. [2021-10-28 09:03:41,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:03:41,860 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2772 [2021-10-28 09:03:41,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:03:41,862 INFO L225 Difference]: With dead ends: 40254 [2021-10-28 09:03:41,862 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 09:03:41,871 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:03:41,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 09:03:41,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 09:03:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:03:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 09:03:41,872 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2772 [2021-10-28 09:03:41,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:03:41,873 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:03:41,873 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:03:41,873 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:03:41,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 09:03:41,876 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:03:41,877 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2021-10-28 09:03:41,879 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 09:03:41,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:03:41,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:03:47,802 WARN L207 SmtUtils]: Spent 5.91 s on a formula simplification. DAG size of input: 1324 DAG size of output: 1160 [2021-10-28 09:03:47,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:03:56,862 WARN L207 SmtUtils]: Spent 9.05 s on a formula simplification. DAG size of input: 1652 DAG size of output: 1422 [2021-10-28 09:03:56,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:04:06,040 WARN L207 SmtUtils]: Spent 9.17 s on a formula simplification. DAG size of input: 1651 DAG size of output: 1422 [2021-10-28 09:04:26,337 WARN L207 SmtUtils]: Spent 20.28 s on a formula simplification. DAG size of input: 1122 DAG size of output: 244 [2021-10-28 09:04:54,372 WARN L207 SmtUtils]: Spent 28.02 s on a formula simplification. DAG size of input: 1323 DAG size of output: 254 [2021-10-28 09:05:22,768 WARN L207 SmtUtils]: Spent 28.39 s on a formula simplification. DAG size of input: 1323 DAG size of output: 254 [2021-10-28 09:05:22,782 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,783 INFO L857 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,783 INFO L857 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,783 INFO L857 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,783 INFO L857 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,783 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,784 INFO L857 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2021-10-28 09:05:22,784 INFO L857 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2021-10-28 09:05:22,784 INFO L857 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,784 INFO L857 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,784 INFO L857 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,784 INFO L857 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-10-28 09:05:22,785 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,785 INFO L857 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,785 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,785 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,785 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,786 INFO L857 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-10-28 09:05:22,786 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,786 INFO L857 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,786 INFO L857 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2021-10-28 09:05:22,786 INFO L857 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2021-10-28 09:05:22,786 INFO L857 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,787 INFO L857 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,787 INFO L857 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,787 INFO L857 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,787 INFO L857 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2021-10-28 09:05:22,787 INFO L857 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,788 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2021-10-28 09:05:22,788 INFO L857 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2021-10-28 09:05:22,788 INFO L857 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,788 INFO L857 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,788 INFO L857 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2021-10-28 09:05:22,789 INFO L857 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2021-10-28 09:05:22,789 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,789 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,789 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,789 INFO L857 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,789 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,790 INFO L857 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2021-10-28 09:05:22,790 INFO L857 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,790 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,790 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,790 INFO L857 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,791 INFO L857 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,791 INFO L857 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,791 INFO L857 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2021-10-28 09:05:22,791 INFO L857 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,791 INFO L857 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,792 INFO L857 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,792 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,792 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,792 INFO L857 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,792 INFO L857 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2021-10-28 09:05:22,793 INFO L857 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,793 INFO L857 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,793 INFO L857 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,793 INFO L857 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,793 INFO L857 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,794 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,794 INFO L857 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2021-10-28 09:05:22,794 INFO L857 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,794 INFO L857 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,794 INFO L857 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,794 INFO L857 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,795 INFO L857 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2021-10-28 09:05:22,795 INFO L857 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2021-10-28 09:05:22,795 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,795 INFO L857 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,795 INFO L857 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,796 INFO L857 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,796 INFO L857 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2021-10-28 09:05:22,796 INFO L857 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,796 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,796 INFO L857 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,797 INFO L857 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,797 INFO L857 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,797 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,797 INFO L857 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2021-10-28 09:05:22,797 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,798 INFO L857 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2021-10-28 09:05:22,798 INFO L857 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2021-10-28 09:05:22,798 INFO L857 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2021-10-28 09:05:22,798 INFO L857 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2021-10-28 09:05:22,798 INFO L857 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,798 INFO L857 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,799 INFO L857 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,799 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,799 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,799 INFO L857 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,799 INFO L857 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,800 INFO L857 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,800 INFO L857 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2021-10-28 09:05:22,800 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 09:05:22,800 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 128) no Hoare annotation was computed. [2021-10-28 09:05:22,800 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,801 INFO L857 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,801 INFO L857 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,801 INFO L857 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,801 INFO L857 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,801 INFO L857 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2021-10-28 09:05:22,801 INFO L857 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,802 INFO L857 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2021-10-28 09:05:22,802 INFO L857 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2021-10-28 09:05:22,802 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2021-10-28 09:05:22,802 INFO L857 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2021-10-28 09:05:22,802 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2021-10-28 09:05:22,803 INFO L857 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2021-10-28 09:05:22,803 INFO L857 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,803 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,803 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,803 INFO L857 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,803 INFO L857 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2021-10-28 09:05:22,804 INFO L857 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2021-10-28 09:05:22,804 INFO L857 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,804 INFO L857 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-10-28 09:05:22,804 INFO L857 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,804 INFO L857 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,805 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,805 INFO L857 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,805 INFO L857 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,805 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,805 INFO L857 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2021-10-28 09:05:22,806 INFO L857 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,806 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,806 INFO L857 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,806 INFO L857 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,806 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,806 INFO L857 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2021-10-28 09:05:22,807 INFO L857 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2021-10-28 09:05:22,807 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,807 INFO L857 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2021-10-28 09:05:22,807 INFO L857 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2021-10-28 09:05:22,807 INFO L857 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2021-10-28 09:05:22,808 INFO L857 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,808 INFO L857 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2021-10-28 09:05:22,808 INFO L857 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2021-10-28 09:05:22,808 INFO L857 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,808 INFO L857 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,808 INFO L857 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,809 INFO L857 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,809 INFO L857 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2021-10-28 09:05:22,809 INFO L857 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,809 INFO L857 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,809 INFO L857 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,810 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,810 INFO L857 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2021-10-28 09:05:22,810 INFO L857 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2021-10-28 09:05:22,810 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,810 INFO L857 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2021-10-28 09:05:22,810 INFO L857 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,811 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,811 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,811 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,811 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,811 INFO L857 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,812 INFO L857 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2021-10-28 09:05:22,812 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,812 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,812 INFO L857 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,812 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,812 INFO L857 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,813 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,813 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,813 INFO L857 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2021-10-28 09:05:22,813 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,813 INFO L857 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,814 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,814 INFO L857 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,814 INFO L857 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,814 INFO L857 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2021-10-28 09:05:22,814 INFO L857 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,814 INFO L857 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,815 INFO L857 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,815 INFO L857 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,815 INFO L857 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,815 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,815 INFO L857 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,816 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 09:05:22,816 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,816 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2021-10-28 09:05:22,816 INFO L857 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2021-10-28 09:05:22,816 INFO L857 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,817 INFO L857 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,817 INFO L857 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2021-10-28 09:05:22,817 INFO L857 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,817 INFO L857 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,817 INFO L857 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,817 INFO L857 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,818 INFO L857 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,818 INFO L857 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2021-10-28 09:05:22,818 INFO L857 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,818 INFO L857 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,818 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,819 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,819 INFO L857 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,819 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2021-10-28 09:05:22,819 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,819 INFO L857 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,819 INFO L857 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,820 INFO L857 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,820 INFO L857 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2021-10-28 09:05:22,820 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-10-28 09:05:22,820 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,820 INFO L857 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,821 INFO L857 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,821 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,821 INFO L857 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,821 INFO L857 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2021-10-28 09:05:22,821 INFO L857 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2021-10-28 09:05:22,822 INFO L857 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,822 INFO L857 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2021-10-28 09:05:22,822 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-10-28 09:05:22,822 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,822 INFO L857 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,823 INFO L857 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,823 INFO L857 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,823 INFO L857 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,823 INFO L857 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2021-10-28 09:05:22,823 INFO L857 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2021-10-28 09:05:22,824 INFO L857 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2021-10-28 09:05:22,824 INFO L857 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2021-10-28 09:05:22,824 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,824 INFO L857 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,824 INFO L857 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,825 INFO L857 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-10-28 09:05:22,825 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-10-28 09:05:22,825 INFO L857 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,825 INFO L857 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,825 INFO L857 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,826 INFO L857 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,826 INFO L857 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,826 INFO L857 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,826 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2021-10-28 09:05:22,826 INFO L857 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2021-10-28 09:05:22,826 INFO L857 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2021-10-28 09:05:22,827 INFO L857 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,827 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-10-28 09:05:22,827 INFO L857 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,827 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,827 INFO L857 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,828 INFO L857 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,828 INFO L857 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,828 INFO L857 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,828 INFO L857 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,828 INFO L857 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,829 INFO L857 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2021-10-28 09:05:22,829 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-10-28 09:05:22,829 INFO L857 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2021-10-28 09:05:22,829 INFO L857 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2021-10-28 09:05:22,829 INFO L857 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,830 INFO L857 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,830 INFO L857 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,830 INFO L857 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,831 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse37 (+ 42 ~a4~0)) (.cse36 (+ ~a0~0 147)) (.cse39 (+ ~a4~0 86))) (let ((.cse35 (<= .cse39 0)) (.cse6 (<= 0 (+ ~a29~0 192415))) (.cse27 (< 0 .cse39)) (.cse11 (<= 44 ~a29~0)) (.cse14 (<= .cse36 0)) (.cse21 (= 3 ~a2~0)) (.cse24 (<= .cse37 0)) (.cse2 (= ~a2~0 4)) (.cse32 (<= (+ ~a0~0 3672) 0)) (.cse26 (<= (+ ~a29~0 127) 0))) (let ((.cse1 (<= ~a29~0 42)) (.cse5 (<= 0 (+ ~a0~0 60))) (.cse22 (<= 66 ~a0~0)) (.cse17 (<= 0 (+ 600001 ~a0~0))) (.cse23 (< 0 (+ 585714 ~a0~0))) (.cse7 (or (and .cse27 .cse24 .cse11 .cse14 .cse21) (and .cse24 .cse2 .cse32 .cse26))) (.cse9 (<= ~a2~0 3)) (.cse19 (<= (+ 339366 ~a0~0) 0)) (.cse8 (<= (+ 148 ~a0~0) 0)) (.cse10 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse38 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse38 1)) (<= 0 (+ .cse38 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse18 (or (and .cse27 .cse24 .cse32 .cse6) (and .cse27 .cse24 .cse11 .cse14))) (.cse30 (<= 0 (+ 599998 ~a0~0))) (.cse15 (<= 2 ~a29~0)) (.cse16 (= 2 ~a2~0)) (.cse0 (<= (+ 89 ~a4~0) 0)) (.cse12 (<= ~a0~0 599970)) (.cse4 (<= ~a29~0 41)) (.cse20 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse25 (= ~a2~0 1)) (.cse34 (<= (+ ~a29~0 401505) 0)) (.cse13 (<= (+ ~a0~0 61) 0)) (.cse33 (<= ~a29~0 43)) (.cse31 (or (< 0 .cse36) .cse35 (< 0 .cse37) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse3 (= 5 ~a2~0)) (.cse28 (<= (+ 98 ~a0~0) 0)) (.cse29 (<= 0 (+ 146 ~a0~0)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse0 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10) (and .cse3 .cse11 .cse0 .cse12) (and .cse3 .cse0 .cse13) (and .cse0 .cse14 .cse13) (and .cse15 .cse16 .cse0 (<= ~a0~0 599946) .cse17 .cse6) (and .cse1 .cse18 .cse2 .cse19 .cse20) (and .cse11 .cse0 .cse12 .cse21) (and .cse22 .cse16 .cse0 .cse12 .cse6) (and .cse23 .cse8 .cse24 .cse11 .cse25) (and (<= 0 (+ 97 ~a0~0)) .cse0 .cse13) (and (or (and .cse4 .cse0 .cse5 .cse6) (and .cse22 .cse0 .cse26)) .cse12 .cse21) (and .cse16 .cse11 .cse14 .cse17) (and .cse15 .cse16 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse0 .cse17 (<= 43 ~a29~0) .cse6) (and .cse27 .cse24 .cse16 .cse14 .cse17) (and .cse0 .cse25 (<= (+ 44 ~a0~0) 0) .cse26) (and .cse27 .cse24 .cse16 .cse28 .cse29 .cse6) (and .cse7 .cse2 .cse20) (and .cse27 .cse23 (<= (+ 104 ~a0~0) 0) .cse4 .cse24 .cse21) (and .cse4 .cse24 .cse30 (or (and .cse25 .cse13 .cse6) (and .cse27 .cse25 .cse6))) (and .cse7 .cse9 .cse19 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse8 .cse24 .cse25 .cse10) (and .cse11 .cse30 .cse18 .cse2 .cse31) (and .cse3 (or (and .cse27 .cse24 .cse14 .cse6) (and .cse27 .cse24 .cse32)) .cse30) (and .cse16 .cse0 .cse13 .cse6) (and .cse24 .cse29 .cse25 .cse33 .cse13 .cse6) (and .cse3 .cse24 .cse11 .cse30 .cse14) (and .cse15 .cse0 .cse13) (and (or (and .cse0 .cse25 .cse34) (and .cse16 .cse0 .cse26)) .cse12) (and .cse27 .cse24 (<= (+ ~a0~0 99) 0) .cse29 .cse21) (and .cse24 .cse28 .cse29 .cse25 .cse6) (and .cse27 .cse24 .cse14 .cse21 .cse33 .cse31) (and .cse27 .cse3 .cse4 .cse24 .cse28 .cse20 .cse6) (and .cse25 .cse35 .cse34 .cse13) (and .cse24 .cse21 .cse32 .cse33 .cse31 .cse6) (and .cse27 .cse3 .cse24 .cse28 .cse29 (<= 96176 ~a29~0)))))) [2021-10-28 09:05:22,831 INFO L857 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2021-10-28 09:05:22,831 INFO L857 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2021-10-28 09:05:22,832 INFO L857 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,832 INFO L857 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,832 INFO L857 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,832 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,832 INFO L857 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,833 INFO L857 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,833 INFO L857 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,833 INFO L857 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2021-10-28 09:05:22,833 INFO L857 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,833 INFO L857 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2021-10-28 09:05:22,834 INFO L860 garLoopResultBuilder]: At program point L1770(lines 1770 1786) the Hoare annotation is: true [2021-10-28 09:05:22,834 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,834 INFO L857 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2021-10-28 09:05:22,834 INFO L857 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2021-10-28 09:05:22,834 INFO L857 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-10-28 09:05:22,835 INFO L857 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2021-10-28 09:05:22,835 INFO L857 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,835 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,835 INFO L857 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,835 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,835 INFO L857 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,836 INFO L857 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2021-10-28 09:05:22,836 INFO L857 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-10-28 09:05:22,836 INFO L857 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,836 INFO L857 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2021-10-28 09:05:22,836 INFO L857 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2021-10-28 09:05:22,837 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,837 INFO L857 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,837 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 09:05:22,837 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,837 INFO L857 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,838 INFO L857 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,838 INFO L857 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,838 INFO L853 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse35 (+ ~a0~0 147)) (.cse36 (+ 42 ~a4~0)) (.cse38 (+ ~a4~0 86))) (let ((.cse17 (<= .cse38 0)) (.cse2 (= 3 ~a2~0)) (.cse8 (= ~a2~0 4)) (.cse11 (<= (+ ~a29~0 127) 0)) (.cse3 (<= (+ ~a0~0 3672) 0)) (.cse5 (<= 0 (+ ~a29~0 192415))) (.cse29 (< 0 .cse38)) (.cse0 (<= .cse36 0)) (.cse22 (<= 44 ~a29~0)) (.cse24 (<= .cse35 0))) (let ((.cse7 (<= ~a29~0 42)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse25 (or (and .cse29 .cse0 .cse3 .cse5) (and .cse29 .cse0 .cse22 .cse24))) (.cse15 (<= 0 (+ ~a0~0 60))) (.cse28 (<= 66 ~a0~0)) (.cse10 (<= ~a0~0 599970)) (.cse1 (<= 0 (+ 600001 ~a0~0))) (.cse18 (or (and .cse29 .cse0 .cse22 .cse24 .cse2) (and .cse0 .cse8 .cse3 .cse11))) (.cse20 (<= ~a2~0 3)) (.cse26 (<= (+ 339366 ~a0~0) 0)) (.cse19 (<= (+ 148 ~a0~0) 0)) (.cse21 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse37 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse37 1)) (<= 0 (+ .cse37 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse9 (= 2 ~a2~0)) (.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse12 (<= 2 ~a29~0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse33 (<= 0 (+ 146 ~a0~0))) (.cse13 (= 5 ~a2~0)) (.cse14 (<= ~a29~0 41)) (.cse32 (<= (+ 98 ~a0~0) 0)) (.cse27 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse4 (<= ~a29~0 43)) (.cse34 (or (< 0 .cse35) .cse17 (< 0 .cse36) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse6 (<= (+ 89 ~a4~0) 0)) (.cse16 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse11) (and .cse12 .cse9 .cse6 .cse1 (<= ~a0~0 599945) .cse5) (and .cse13 .cse14 .cse6 .cse15 .cse5) (and .cse16 .cse17 (<= (+ ~a29~0 401505) 0)) (and .cse18 .cse19 .cse20 .cse21) (and .cse13 .cse22 .cse6 .cse10) (and .cse13 .cse6 .cse23) (and .cse6 .cse24 .cse23) (and .cse7 .cse25 .cse8 .cse26 .cse27) (and .cse22 .cse6 .cse10 .cse2) (and .cse28 .cse9 .cse6 .cse10 .cse5) (and .cse29 .cse30 (<= (+ 104 ~a0~0) 0) .cse0 .cse2 .cse4) (and .cse30 .cse19 .cse0 .cse22 .cse16) (and (<= 0 (+ 97 ~a0~0)) .cse6 .cse23) (and .cse22 .cse31 .cse25 .cse8) (and .cse29 .cse13 .cse0 .cse32 .cse21 (<= 96176 ~a29~0)) (and .cse1 (or (and .cse9 .cse22 .cse24) (and .cse29 .cse0 .cse9 .cse24))) (and (or (and .cse14 .cse6 .cse15 .cse5) (and .cse28 .cse6 .cse11)) .cse10 .cse2) (and .cse12 .cse9 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1 (<= 43 ~a29~0) .cse5) (and .cse6 .cse16 (<= (+ 44 ~a0~0) 0) .cse11) (and .cse29 .cse0 .cse9 .cse32 .cse33 .cse5) (and .cse18 .cse8 .cse27) (and .cse14 .cse0 .cse31 (or (and .cse16 .cse23 .cse5) (and .cse29 .cse16 .cse5))) (and .cse18 .cse20 .cse26 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse19 .cse0 .cse16 .cse21) (and .cse13 (or (and .cse29 .cse0 .cse24 .cse5) (and .cse29 .cse0 .cse3)) .cse31) (and .cse9 .cse6 .cse23 .cse5) (and .cse0 .cse33 .cse16 .cse4 .cse23 .cse5) (and .cse13 .cse0 .cse22 .cse31 .cse24) (and .cse12 .cse6 .cse23) (and .cse29 .cse0 (<= (+ ~a0~0 99) 0) .cse33 .cse2) (and .cse0 .cse32 .cse33 .cse16 .cse5) (and .cse29 .cse0 .cse24 .cse2 .cse4 .cse34) (and .cse29 .cse13 .cse14 .cse0 .cse32 .cse27 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse34 .cse5) (and .cse6 .cse16 (<= (+ ~a29~0 144) 0)))))) [2021-10-28 09:05:22,839 INFO L857 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,839 INFO L857 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2021-10-28 09:05:22,839 INFO L857 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2021-10-28 09:05:22,839 INFO L857 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,840 INFO L857 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,840 INFO L857 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,840 INFO L857 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,840 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,840 INFO L857 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,840 INFO L857 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2021-10-28 09:05:22,841 INFO L857 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-10-28 09:05:22,841 INFO L857 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,841 INFO L857 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,841 INFO L857 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2021-10-28 09:05:22,841 INFO L857 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,842 INFO L857 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,842 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,842 INFO L857 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,842 INFO L857 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,842 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,842 INFO L857 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2021-10-28 09:05:22,843 INFO L857 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2021-10-28 09:05:22,843 INFO L857 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,843 INFO L857 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,843 INFO L857 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,843 INFO L857 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,844 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,844 INFO L857 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,844 INFO L857 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2021-10-28 09:05:22,844 INFO L857 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,844 INFO L857 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2021-10-28 09:05:22,844 INFO L857 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,845 INFO L857 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,845 INFO L857 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,845 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,845 INFO L857 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,845 INFO L857 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,846 INFO L857 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,846 INFO L857 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-10-28 09:05:22,846 INFO L857 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2021-10-28 09:05:22,846 INFO L857 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,846 INFO L857 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,846 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,847 INFO L857 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,847 INFO L857 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,847 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,847 INFO L857 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,847 INFO L857 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2021-10-28 09:05:22,848 INFO L857 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2021-10-28 09:05:22,848 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,848 INFO L857 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,848 INFO L857 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,848 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,849 INFO L857 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,849 INFO L857 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,849 INFO L857 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,849 INFO L857 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2021-10-28 09:05:22,849 INFO L857 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2021-10-28 09:05:22,849 INFO L857 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,850 INFO L857 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2021-10-28 09:05:22,850 INFO L857 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-10-28 09:05:22,850 INFO L857 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,850 INFO L857 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,850 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,851 INFO L857 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,851 INFO L857 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,851 INFO L857 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,852 INFO L853 garLoopResultBuilder]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse35 (+ ~a0~0 147)) (.cse36 (+ 42 ~a4~0)) (.cse38 (+ ~a4~0 86))) (let ((.cse17 (<= .cse38 0)) (.cse2 (= 3 ~a2~0)) (.cse8 (= ~a2~0 4)) (.cse11 (<= (+ ~a29~0 127) 0)) (.cse3 (<= (+ ~a0~0 3672) 0)) (.cse5 (<= 0 (+ ~a29~0 192415))) (.cse29 (< 0 .cse38)) (.cse0 (<= .cse36 0)) (.cse22 (<= 44 ~a29~0)) (.cse24 (<= .cse35 0))) (let ((.cse7 (<= ~a29~0 42)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse25 (or (and .cse29 .cse0 .cse3 .cse5) (and .cse29 .cse0 .cse22 .cse24))) (.cse15 (<= 0 (+ ~a0~0 60))) (.cse28 (<= 66 ~a0~0)) (.cse10 (<= ~a0~0 599970)) (.cse1 (<= 0 (+ 600001 ~a0~0))) (.cse18 (or (and .cse29 .cse0 .cse22 .cse24 .cse2) (and .cse0 .cse8 .cse3 .cse11))) (.cse20 (<= ~a2~0 3)) (.cse26 (<= (+ 339366 ~a0~0) 0)) (.cse19 (<= (+ 148 ~a0~0) 0)) (.cse21 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse37 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse37 1)) (<= 0 (+ .cse37 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse9 (= 2 ~a2~0)) (.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse12 (<= 2 ~a29~0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse33 (<= 0 (+ 146 ~a0~0))) (.cse13 (= 5 ~a2~0)) (.cse14 (<= ~a29~0 41)) (.cse32 (<= (+ 98 ~a0~0) 0)) (.cse27 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse4 (<= ~a29~0 43)) (.cse34 (or (< 0 .cse35) .cse17 (< 0 .cse36) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse6 (<= (+ 89 ~a4~0) 0)) (.cse16 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse11) (and .cse12 .cse9 .cse6 .cse1 (<= ~a0~0 599945) .cse5) (and .cse13 .cse14 .cse6 .cse15 .cse5) (and .cse16 .cse17 (<= (+ ~a29~0 401505) 0)) (and .cse18 .cse19 .cse20 .cse21) (and .cse13 .cse22 .cse6 .cse10) (and .cse13 .cse6 .cse23) (and .cse6 .cse24 .cse23) (and .cse7 .cse25 .cse8 .cse26 .cse27) (and .cse22 .cse6 .cse10 .cse2) (and .cse28 .cse9 .cse6 .cse10 .cse5) (and .cse29 .cse30 (<= (+ 104 ~a0~0) 0) .cse0 .cse2 .cse4) (and .cse30 .cse19 .cse0 .cse22 .cse16) (and (<= 0 (+ 97 ~a0~0)) .cse6 .cse23) (and .cse22 .cse31 .cse25 .cse8) (and .cse29 .cse13 .cse0 .cse32 .cse21 (<= 96176 ~a29~0)) (and .cse1 (or (and .cse9 .cse22 .cse24) (and .cse29 .cse0 .cse9 .cse24))) (and (or (and .cse14 .cse6 .cse15 .cse5) (and .cse28 .cse6 .cse11)) .cse10 .cse2) (and .cse12 .cse9 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1 (<= 43 ~a29~0) .cse5) (and .cse6 .cse16 (<= (+ 44 ~a0~0) 0) .cse11) (and .cse29 .cse0 .cse9 .cse32 .cse33 .cse5) (and .cse18 .cse8 .cse27) (and .cse14 .cse0 .cse31 (or (and .cse16 .cse23 .cse5) (and .cse29 .cse16 .cse5))) (and .cse18 .cse20 .cse26 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse19 .cse0 .cse16 .cse21) (and .cse13 (or (and .cse29 .cse0 .cse24 .cse5) (and .cse29 .cse0 .cse3)) .cse31) (and .cse9 .cse6 .cse23 .cse5) (and .cse0 .cse33 .cse16 .cse4 .cse23 .cse5) (and .cse13 .cse0 .cse22 .cse31 .cse24) (and .cse12 .cse6 .cse23) (and .cse29 .cse0 (<= (+ ~a0~0 99) 0) .cse33 .cse2) (and .cse0 .cse32 .cse33 .cse16 .cse5) (and .cse29 .cse0 .cse24 .cse2 .cse4 .cse34) (and .cse29 .cse13 .cse14 .cse0 .cse32 .cse27 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse34 .cse5) (and .cse6 .cse16 (<= (+ ~a29~0 144) 0)))))) [2021-10-28 09:05:22,852 INFO L857 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-10-28 09:05:22,852 INFO L857 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2021-10-28 09:05:22,852 INFO L857 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,852 INFO L857 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,853 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,853 INFO L857 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,853 INFO L857 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,853 INFO L857 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,853 INFO L857 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,854 INFO L857 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,854 INFO L857 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2021-10-28 09:05:22,854 INFO L857 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-10-28 09:05:22,854 INFO L857 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,854 INFO L857 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2021-10-28 09:05:22,855 INFO L857 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2021-10-28 09:05:22,855 INFO L857 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,855 INFO L857 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,855 INFO L857 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,855 INFO L857 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,856 INFO L857 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,856 INFO L857 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,856 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 09:05:22,856 INFO L857 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2021-10-28 09:05:22,856 INFO L857 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,856 INFO L857 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,857 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,857 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,857 INFO L857 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2021-10-28 09:05:22,857 INFO L857 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2021-10-28 09:05:22,857 INFO L857 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2021-10-28 09:05:22,857 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,858 INFO L857 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2021-10-28 09:05:22,858 INFO L857 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2021-10-28 09:05:22,858 INFO L857 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,858 INFO L857 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,858 INFO L857 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,859 INFO L857 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,859 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,859 INFO L857 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,859 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,859 INFO L857 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2021-10-28 09:05:22,859 INFO L857 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,860 INFO L857 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,860 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,860 INFO L857 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,860 INFO L857 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2021-10-28 09:05:22,860 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,860 INFO L857 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,861 INFO L857 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2021-10-28 09:05:22,861 INFO L857 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,861 INFO L857 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,861 INFO L857 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,861 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,861 INFO L857 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,862 INFO L857 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,862 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,862 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-10-28 09:05:22,862 INFO L857 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-10-28 09:05:22,862 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,862 INFO L857 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2021-10-28 09:05:22,863 INFO L857 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,863 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2021-10-28 09:05:22,863 INFO L857 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,863 INFO L857 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2021-10-28 09:05:22,863 INFO L857 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2021-10-28 09:05:22,868 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:05:22,870 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:05:22,924 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,928 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,930 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,930 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,931 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,931 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,940 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,941 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,941 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,943 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,943 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:22,944 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:22,944 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:22,944 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,945 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,945 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,945 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,946 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,946 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,947 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,949 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,980 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,980 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,980 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,980 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,981 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,981 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,982 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,982 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,983 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,983 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,983 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:22,984 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:22,984 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:22,984 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,985 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,985 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,985 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,986 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,986 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,987 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,987 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,992 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,993 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,993 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,994 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,994 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,997 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,997 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,998 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,998 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:22,998 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,999 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:22,999 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:22,999 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,000 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,000 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,000 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,001 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,001 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,001 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,002 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,002 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,002 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,008 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,008 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,009 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,009 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,009 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,010 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,010 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,011 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,011 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,011 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,012 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,012 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,012 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,022 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,022 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,027 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,027 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,027 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,028 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,028 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,028 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,032 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,032 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,033 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,033 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,034 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,034 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,035 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,035 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,035 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,036 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,036 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,036 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,037 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,037 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,038 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,038 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,038 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,038 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,039 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,039 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,039 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,039 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,039 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,039 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,039 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,040 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,040 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:05:23 BoogieIcfgContainer [2021-10-28 09:05:23,042 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:05:23,043 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:05:23,043 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:05:23,043 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:05:23,043 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:59:30" (3/4) ... [2021-10-28 09:05:23,047 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:05:23,091 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-28 09:05:23,096 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 09:05:23,100 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:05:23,104 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:05:23,142 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) [2021-10-28 09:05:23,149 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) [2021-10-28 09:05:23,172 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((89 + a4 <= 0 && a29 <= 42) && a2 == 4) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599946) && 0 <= 600001 + a0) && 0 <= a29 + 192415)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((89 + a4 <= 0 && a2 == 1) && a29 + 401505 <= 0) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0) && a0 + 61 <= 0)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29) [2021-10-28 09:05:23,387 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:05:23,387 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:05:23,391 INFO L168 Benchmark]: Toolchain (without parser) took 359562.77 ms. Allocated memory was 107.0 MB in the beginning and 7.4 GB in the end (delta: 7.3 GB). Free memory was 69.8 MB in the beginning and 5.5 GB in the end (delta: -5.4 GB). Peak memory consumption was 1.9 GB. Max. memory is 16.1 GB. [2021-10-28 09:05:23,393 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 107.0 MB. Free memory is still 65.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:05:23,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1534.98 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 69.8 MB in the beginning and 75.3 MB in the end (delta: -5.5 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:05:23,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 444.68 ms. Allocated memory is still 130.0 MB. Free memory was 75.3 MB in the beginning and 73.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:05:23,394 INFO L168 Benchmark]: Boogie Preprocessor took 349.94 ms. Allocated memory is still 130.0 MB. Free memory was 73.9 MB in the beginning and 55.5 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:05:23,400 INFO L168 Benchmark]: RCFGBuilder took 4290.14 ms. Allocated memory was 130.0 MB in the beginning and 260.0 MB in the end (delta: 130.0 MB). Free memory was 55.5 MB in the beginning and 174.0 MB in the end (delta: -118.6 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:05:23,400 INFO L168 Benchmark]: TraceAbstraction took 352586.36 ms. Allocated memory was 260.0 MB in the beginning and 7.4 GB in the end (delta: 7.2 GB). Free memory was 173.5 MB in the beginning and 5.5 GB in the end (delta: -5.4 GB). Peak memory consumption was 3.0 GB. Max. memory is 16.1 GB. [2021-10-28 09:05:23,401 INFO L168 Benchmark]: Witness Printer took 344.50 ms. Allocated memory is still 7.4 GB. Free memory was 5.5 GB in the beginning and 5.5 GB in the end (delta: 41.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:05:23,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 107.0 MB. Free memory is still 65.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1534.98 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 69.8 MB in the beginning and 75.3 MB in the end (delta: -5.5 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 444.68 ms. Allocated memory is still 130.0 MB. Free memory was 75.3 MB in the beginning and 73.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 349.94 ms. Allocated memory is still 130.0 MB. Free memory was 73.9 MB in the beginning and 55.5 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4290.14 ms. Allocated memory was 130.0 MB in the beginning and 260.0 MB in the end (delta: 130.0 MB). Free memory was 55.5 MB in the beginning and 174.0 MB in the end (delta: -118.6 MB). Peak memory consumption was 67.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 352586.36 ms. Allocated memory was 260.0 MB in the beginning and 7.4 GB in the end (delta: 7.2 GB). Free memory was 173.5 MB in the beginning and 5.5 GB in the end (delta: -5.4 GB). Peak memory consumption was 3.0 GB. Max. memory is 16.1 GB. * Witness Printer took 344.50 ms. Allocated memory is still 7.4 GB. Free memory was 5.5 GB in the beginning and 5.5 GB in the end (delta: 41.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 128]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 352.3s, OverallIterations: 38, TraceHistogramMax: 15, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.8s, AutomataDifference: 132.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 100.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 9904 SDtfs, 25225 SDslu, 1988 SDs, 0 SdLazy, 67098 SolverSat, 8705 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 103.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12587 GetRequests, 12444 SyntacticMatches, 1 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=30620occurred in iteration=14, InterpolantAutomatonStates: 199, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.9s AutomataMinimizationTime, 38 MinimizatonAttempts, 151923 StatesRemovedByMinimization, 34 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 311 NumberOfFragments, 3772 HoareAnnotationTreeSize, 4 FomulaSimplifications, 738009468 FormulaSimplificationTreeSizeReduction, 24.1s HoareSimplificationTime, 4 FomulaSimplificationsInter, 230665340 FormulaSimplificationTreeSizeReductionInter, 76.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.2s SsaConstructionTime, 7.3s SatisfiabilityAnalysisTime, 75.2s InterpolantComputationTime, 42538 NumberOfCodeBlocks, 42538 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 42490 ConstructedInterpolants, 561 QuantifiedInterpolants, 121329 SizeOfPredicates, 11 NumberOfNonLiveVariables, 14482 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 48 InterpolantComputations, 31 PerfectInterpolantSequences, 88609/97496 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1668]: Loop Invariant [2021-10-28 09:05:23,434 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,434 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,435 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,435 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,436 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,436 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,436 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,437 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,437 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,437 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,438 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,438 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,438 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,439 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,439 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,439 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,440 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,440 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,440 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,440 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,441 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,443 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,444 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,444 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,445 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,445 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,445 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,446 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,446 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,447 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,447 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,447 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,448 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,448 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,448 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,448 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,449 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,449 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,449 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,450 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,450 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,450 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((89 + a4 <= 0 && a29 <= 42) && a2 == 4) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599946) && 0 <= 600001 + a0) && 0 <= a29 + 192415)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((89 + a4 <= 0 && a2 == 1) && a29 + 401505 <= 0) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0) && a0 + 61 <= 0)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29) - InvariantResult [Line: 1776]: Loop Invariant [2021-10-28 09:05:23,454 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,454 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,455 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,455 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,455 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,456 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,456 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,456 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,458 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,458 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,458 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,459 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,459 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,460 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,460 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,460 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,461 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,461 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,461 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,461 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,462 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,462 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,464 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,465 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,469 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,469 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,472 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,472 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,472 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,473 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,473 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,473 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,473 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,474 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,474 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,474 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,475 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,475 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,475 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,475 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,476 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,476 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,476 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,477 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,477 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,477 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) - InvariantResult [Line: 33]: Loop Invariant [2021-10-28 09:05:23,480 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,482 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,483 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,483 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,486 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,488 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,489 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,489 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,489 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,490 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,490 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,492 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,492 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,492 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,493 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,493 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,493 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,493 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,494 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,494 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,494 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,494 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,495 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,498 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,499 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,499 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,499 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,500 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,500 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,504 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,504 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,504 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-28 09:05:23,504 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,505 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,505 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,505 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,506 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,506 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-28 09:05:23,506 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-28 09:05:23,506 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) RESULT: Ultimate proved your program to be correct! [2021-10-28 09:05:23,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43809361-bb95-49f0-bb06-3d457eb0102f/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...