./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/sina4.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_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/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_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/sina4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/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_3ce4dde1-bc0c-4126-9acf-3055c19533fd/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 933eff495d93b07d12af9180ab5b75cc35fb173187f8af9883307194e1e7fea3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 08:48:22,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:48:22,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:48:22,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:48:22,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:48:22,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:48:22,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:48:22,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:48:22,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:48:22,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:48:22,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:48:22,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:48:22,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:48:22,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:48:22,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:48:22,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:48:22,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:48:22,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:48:22,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:48:22,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:48:22,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:48:22,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:48:22,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:48:22,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:48:22,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:48:22,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:48:22,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:48:22,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:48:22,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:48:22,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:48:22,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:48:22,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:48:22,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:48:22,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:48:22,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:48:22,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:48:22,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:48:22,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:48:22,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:48:22,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:48:22,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:48:22,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-28 08:48:22,394 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:48:22,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:48:22,395 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:48:22,395 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:48:22,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:48:22,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:48:22,404 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:48:22,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:48:22,405 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 08:48:22,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:48:22,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 08:48:22,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:48:22,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:48:22,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:48:22,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:48:22,407 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 08:48:22,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:48:22,408 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:48:22,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:48:22,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:48:22,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:48:22,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:48:22,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:48:22,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:48:22,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:48:22,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:48:22,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:48:22,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:48:22,410 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:48:22,411 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:48:22,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:48:22,411 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:48:22,412 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_3ce4dde1-bc0c-4126-9acf-3055c19533fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933eff495d93b07d12af9180ab5b75cc35fb173187f8af9883307194e1e7fea3 [2021-10-28 08:48:22,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:48:22,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:48:22,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:48:22,785 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:48:22,786 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:48:22,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/array-fpi/sina4.c [2021-10-28 08:48:22,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/data/e1853e02c/e8ccad24cfd440f49b1591e86c21cf66/FLAG3492c3f41 [2021-10-28 08:48:23,400 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:48:23,401 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/sv-benchmarks/c/array-fpi/sina4.c [2021-10-28 08:48:23,410 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/data/e1853e02c/e8ccad24cfd440f49b1591e86c21cf66/FLAG3492c3f41 [2021-10-28 08:48:23,761 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/data/e1853e02c/e8ccad24cfd440f49b1591e86c21cf66 [2021-10-28 08:48:23,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:48:23,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:48:23,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:48:23,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:48:23,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:48:23,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:48:23" (1/1) ... [2021-10-28 08:48:23,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167026f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:23, skipping insertion in model container [2021-10-28 08:48:23,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:48:23" (1/1) ... [2021-10-28 08:48:23,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:48:23,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:48:23,976 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_3ce4dde1-bc0c-4126-9acf-3055c19533fd/sv-benchmarks/c/array-fpi/sina4.c[588,601] [2021-10-28 08:48:24,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:48:24,029 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:48:24,042 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_3ce4dde1-bc0c-4126-9acf-3055c19533fd/sv-benchmarks/c/array-fpi/sina4.c[588,601] [2021-10-28 08:48:24,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:48:24,070 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:48:24,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24 WrapperNode [2021-10-28 08:48:24,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:48:24,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:48:24,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:48:24,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:48:24,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24" (1/1) ... [2021-10-28 08:48:24,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24" (1/1) ... [2021-10-28 08:48:24,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:48:24,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:48:24,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:48:24,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:48:24,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24" (1/1) ... [2021-10-28 08:48:24,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24" (1/1) ... [2021-10-28 08:48:24,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24" (1/1) ... [2021-10-28 08:48:24,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24" (1/1) ... [2021-10-28 08:48:24,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24" (1/1) ... [2021-10-28 08:48:24,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24" (1/1) ... [2021-10-28 08:48:24,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24" (1/1) ... [2021-10-28 08:48:24,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:48:24,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:48:24,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:48:24,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:48:24,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24" (1/1) ... [2021-10-28 08:48:24,170 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:48:24,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:48:24,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 08:48:24,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 08:48:24,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 08:48:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 08:48:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 08:48:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 08:48:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:48:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:48:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 08:48:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 08:48:24,530 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:48:24,530 INFO L299 CfgBuilder]: Removed 13 assume(true) statements. [2021-10-28 08:48:24,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:48:24 BoogieIcfgContainer [2021-10-28 08:48:24,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:48:24,535 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 08:48:24,535 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 08:48:24,539 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 08:48:24,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:48:23" (1/3) ... [2021-10-28 08:48:24,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ebeade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:48:24, skipping insertion in model container [2021-10-28 08:48:24,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:48:24" (2/3) ... [2021-10-28 08:48:24,542 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ebeade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:48:24, skipping insertion in model container [2021-10-28 08:48:24,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:48:24" (3/3) ... [2021-10-28 08:48:24,543 INFO L111 eAbstractionObserver]: Analyzing ICFG sina4.c [2021-10-28 08:48:24,550 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 08:48:24,550 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-28 08:48:24,612 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 08:48:24,621 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 08:48:24,621 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-28 08:48:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 25 states have (on average 1.56) internal successors, (39), 26 states have internal predecessors, (39), 0 states have call successors, (0), 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 08:48:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-28 08:48:24,648 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:48:24,649 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:48:24,650 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:48:24,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:48:24,657 INFO L85 PathProgramCache]: Analyzing trace with hash 1389277550, now seen corresponding path program 1 times [2021-10-28 08:48:24,668 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:48:24,669 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409153909] [2021-10-28 08:48:24,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:48:24,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:48:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:48:24,865 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 08:48:24,872 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:48:24,873 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409153909] [2021-10-28 08:48:24,876 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409153909] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:48:24,876 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:48:24,876 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:48:24,888 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108480575] [2021-10-28 08:48:24,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 08:48:24,896 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:48:24,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 08:48:24,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 08:48:24,935 INFO L87 Difference]: Start difference. First operand has 27 states, 25 states have (on average 1.56) internal successors, (39), 26 states have internal predecessors, (39), 0 states have call successors, (0), 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 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 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 08:48:24,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:48:24,962 INFO L93 Difference]: Finished difference Result 50 states and 72 transitions. [2021-10-28 08:48:24,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 08:48:24,964 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 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 16 [2021-10-28 08:48:24,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:48:24,978 INFO L225 Difference]: With dead ends: 50 [2021-10-28 08:48:24,979 INFO L226 Difference]: Without dead ends: 23 [2021-10-28 08:48:24,986 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 08:48:25,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-10-28 08:48:25,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-10-28 08:48:25,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 0 states have call successors, (0), 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 08:48:25,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2021-10-28 08:48:25,032 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 16 [2021-10-28 08:48:25,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:48:25,033 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2021-10-28 08:48:25,034 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 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 08:48:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-10-28 08:48:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-28 08:48:25,036 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:48:25,037 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:48:25,038 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 08:48:25,038 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:48:25,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:48:25,040 INFO L85 PathProgramCache]: Analyzing trace with hash 796930410, now seen corresponding path program 1 times [2021-10-28 08:48:25,040 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:48:25,041 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399885551] [2021-10-28 08:48:25,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:48:25,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:48:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:48:25,250 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 08:48:25,251 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:48:25,251 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399885551] [2021-10-28 08:48:25,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399885551] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:48:25,252 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:48:25,252 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 08:48:25,252 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307179970] [2021-10-28 08:48:25,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 08:48:25,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:48:25,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 08:48:25,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-28 08:48:25,261 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 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 08:48:25,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:48:25,387 INFO L93 Difference]: Finished difference Result 53 states and 64 transitions. [2021-10-28 08:48:25,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 08:48:25,388 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 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 16 [2021-10-28 08:48:25,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:48:25,389 INFO L225 Difference]: With dead ends: 53 [2021-10-28 08:48:25,390 INFO L226 Difference]: Without dead ends: 37 [2021-10-28 08:48:25,391 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 08:48:25,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-28 08:48:25,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 27. [2021-10-28 08:48:25,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 26 states have internal predecessors, (31), 0 states have call successors, (0), 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 08:48:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2021-10-28 08:48:25,399 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 16 [2021-10-28 08:48:25,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:48:25,400 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2021-10-28 08:48:25,400 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 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 08:48:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-10-28 08:48:25,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-28 08:48:25,402 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:48:25,402 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] [2021-10-28 08:48:25,402 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 08:48:25,403 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:48:25,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:48:25,404 INFO L85 PathProgramCache]: Analyzing trace with hash 495241442, now seen corresponding path program 1 times [2021-10-28 08:48:25,404 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:48:25,405 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539237285] [2021-10-28 08:48:25,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:48:25,405 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:48:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:48:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:48:26,663 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:48:26,664 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539237285] [2021-10-28 08:48:26,665 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539237285] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:26,666 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [157050949] [2021-10-28 08:48:26,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:48:26,667 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:48:26,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:48:26,681 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:48:26,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 08:48:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:48:26,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 29 conjunts are in the unsatisfiable core [2021-10-28 08:48:26,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:48:26,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-10-28 08:48:26,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-28 08:48:26,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:27,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-10-28 08:48:27,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:27,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 23 [2021-10-28 08:48:27,535 INFO L354 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2021-10-28 08:48:27,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 27 [2021-10-28 08:48:27,949 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-10-28 08:48:27,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 46 [2021-10-28 08:48:29,069 INFO L354 Elim1Store]: treesize reduction 12, result has 63.6 percent of original size [2021-10-28 08:48:29,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 71 treesize of output 71 [2021-10-28 08:48:29,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:48:29,121 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [157050949] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:29,121 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:48:29,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 22 [2021-10-28 08:48:29,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669232609] [2021-10-28 08:48:29,123 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-10-28 08:48:29,123 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:48:29,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-10-28 08:48:29,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=388, Unknown=0, NotChecked=0, Total=462 [2021-10-28 08:48:29,126 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 22 states, 22 states have (on average 1.7272727272727273) internal successors, (38), 22 states have internal predecessors, (38), 0 states have call successors, (0), 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 08:48:30,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:48:30,454 INFO L93 Difference]: Finished difference Result 57 states and 65 transitions. [2021-10-28 08:48:30,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-28 08:48:30,455 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.7272727272727273) internal successors, (38), 22 states have internal predecessors, (38), 0 states have call successors, (0), 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 24 [2021-10-28 08:48:30,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:48:30,456 INFO L225 Difference]: With dead ends: 57 [2021-10-28 08:48:30,456 INFO L226 Difference]: Without dead ends: 55 [2021-10-28 08:48:30,457 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 16 SyntacticMatches, 6 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=112, Invalid=590, Unknown=0, NotChecked=0, Total=702 [2021-10-28 08:48:30,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-10-28 08:48:30,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 44. [2021-10-28 08:48:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 43 states have internal predecessors, (52), 0 states have call successors, (0), 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 08:48:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 52 transitions. [2021-10-28 08:48:30,469 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 52 transitions. Word has length 24 [2021-10-28 08:48:30,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:48:30,470 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 52 transitions. [2021-10-28 08:48:30,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.7272727272727273) internal successors, (38), 22 states have internal predecessors, (38), 0 states have call successors, (0), 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 08:48:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2021-10-28 08:48:30,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-28 08:48:30,472 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:48:30,472 INFO L513 BasicCegarLoop]: trace histogram [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 08:48:30,519 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 08:48:30,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:48:30,692 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:48:30,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:48:30,693 INFO L85 PathProgramCache]: Analyzing trace with hash 831040416, now seen corresponding path program 2 times [2021-10-28 08:48:30,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:48:30,693 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292121247] [2021-10-28 08:48:30,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:48:30,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:48:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:48:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-28 08:48:30,798 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:48:30,799 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292121247] [2021-10-28 08:48:30,799 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292121247] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:30,800 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [941328513] [2021-10-28 08:48:30,800 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-28 08:48:30,800 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:48:30,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:48:30,805 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:48:30,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 08:48:30,951 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-28 08:48:30,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 08:48:30,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-28 08:48:30,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:48:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-28 08:48:31,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [941328513] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:31,070 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:48:31,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-10-28 08:48:31,070 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538759991] [2021-10-28 08:48:31,071 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-28 08:48:31,071 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:48:31,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 08:48:31,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-28 08:48:31,073 INFO L87 Difference]: Start difference. First operand 44 states and 52 transitions. Second operand has 10 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 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 08:48:31,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:48:31,296 INFO L93 Difference]: Finished difference Result 101 states and 117 transitions. [2021-10-28 08:48:31,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 08:48:31,297 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 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 26 [2021-10-28 08:48:31,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:48:31,300 INFO L225 Difference]: With dead ends: 101 [2021-10-28 08:48:31,300 INFO L226 Difference]: Without dead ends: 66 [2021-10-28 08:48:31,301 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2021-10-28 08:48:31,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2021-10-28 08:48:31,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 46. [2021-10-28 08:48:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.1777777777777778) internal successors, (53), 45 states have internal predecessors, (53), 0 states have call successors, (0), 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 08:48:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 53 transitions. [2021-10-28 08:48:31,325 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 53 transitions. Word has length 26 [2021-10-28 08:48:31,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:48:31,326 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 53 transitions. [2021-10-28 08:48:31,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.3) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 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 08:48:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2021-10-28 08:48:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-28 08:48:31,329 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:48:31,330 INFO L513 BasicCegarLoop]: trace histogram [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 08:48:31,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-28 08:48:31,544 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:48:31,544 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:48:31,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:48:31,545 INFO L85 PathProgramCache]: Analyzing trace with hash -587916192, now seen corresponding path program 3 times [2021-10-28 08:48:31,545 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:48:31,545 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522867912] [2021-10-28 08:48:31,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:48:31,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:48:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:48:31,664 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-28 08:48:31,665 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:48:31,665 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522867912] [2021-10-28 08:48:31,665 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522867912] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:31,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1593778126] [2021-10-28 08:48:31,669 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-28 08:48:31,670 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:48:31,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:48:31,674 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:48:31,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-28 08:48:31,841 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-28 08:48:31,841 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 08:48:31,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-28 08:48:31,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:48:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-28 08:48:31,993 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1593778126] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:31,996 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:48:31,996 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-10-28 08:48:31,997 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123532900] [2021-10-28 08:48:31,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-28 08:48:31,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:48:31,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 08:48:31,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2021-10-28 08:48:31,999 INFO L87 Difference]: Start difference. First operand 46 states and 53 transitions. Second operand has 10 states, 10 states have (on average 3.7) internal successors, (37), 10 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 08:48:32,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:48:32,154 INFO L93 Difference]: Finished difference Result 63 states and 69 transitions. [2021-10-28 08:48:32,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 08:48:32,155 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.7) internal successors, (37), 10 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 26 [2021-10-28 08:48:32,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:48:32,161 INFO L225 Difference]: With dead ends: 63 [2021-10-28 08:48:32,161 INFO L226 Difference]: Without dead ends: 50 [2021-10-28 08:48:32,162 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2021-10-28 08:48:32,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2021-10-28 08:48:32,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 35. [2021-10-28 08:48:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 0 states have call successors, (0), 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 08:48:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 39 transitions. [2021-10-28 08:48:32,178 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 39 transitions. Word has length 26 [2021-10-28 08:48:32,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:48:32,179 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 39 transitions. [2021-10-28 08:48:32,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.7) internal successors, (37), 10 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 08:48:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2021-10-28 08:48:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-28 08:48:32,181 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:48:32,181 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:48:32,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-28 08:48:32,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:48:32,396 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:48:32,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:48:32,397 INFO L85 PathProgramCache]: Analyzing trace with hash -826292134, now seen corresponding path program 4 times [2021-10-28 08:48:32,397 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:48:32,397 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909702706] [2021-10-28 08:48:32,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:48:32,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:48:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:48:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:48:34,467 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:48:34,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909702706] [2021-10-28 08:48:34,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909702706] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:34,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [32753840] [2021-10-28 08:48:34,468 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-28 08:48:34,468 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:48:34,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:48:34,470 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:48:34,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-28 08:48:34,618 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-28 08:48:34,618 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 08:48:34,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 39 conjunts are in the unsatisfiable core [2021-10-28 08:48:34,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:48:34,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-10-28 08:48:34,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:34,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-10-28 08:48:34,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:34,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:34,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-10-28 08:48:35,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:35,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:35,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:48:35,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 39 [2021-10-28 08:48:35,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:35,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:35,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 35 [2021-10-28 08:48:35,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:35,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:35,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:35,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:48:35,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 41 [2021-10-28 08:48:36,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:36,228 INFO L354 Elim1Store]: treesize reduction 144, result has 21.7 percent of original size [2021-10-28 08:48:36,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 70 [2021-10-28 08:48:36,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:48:36,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:48:36,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:48:36,763 INFO L354 Elim1Store]: treesize reduction 111, result has 23.4 percent of original size [2021-10-28 08:48:36,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 64 treesize of output 74 [2021-10-28 08:48:37,306 INFO L354 Elim1Store]: treesize reduction 226, result has 24.2 percent of original size [2021-10-28 08:48:37,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 76 treesize of output 117 [2021-10-28 08:48:47,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 33 [2021-10-28 08:48:47,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:48:47,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [32753840] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:47,472 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:48:47,472 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 22] total 45 [2021-10-28 08:48:47,472 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504079817] [2021-10-28 08:48:47,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2021-10-28 08:48:47,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:48:47,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-10-28 08:48:47,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=1800, Unknown=1, NotChecked=0, Total=1980 [2021-10-28 08:48:47,476 INFO L87 Difference]: Start difference. First operand 35 states and 39 transitions. Second operand has 45 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 45 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:48:57,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:48:57,605 INFO L93 Difference]: Finished difference Result 77 states and 85 transitions. [2021-10-28 08:48:57,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-28 08:48:57,606 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 45 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-10-28 08:48:57,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:48:57,607 INFO L225 Difference]: With dead ends: 77 [2021-10-28 08:48:57,607 INFO L226 Difference]: Without dead ends: 75 [2021-10-28 08:48:57,610 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1114 ImplicationChecksByTransitivity, 13.2s TimeCoverageRelationStatistics Valid=279, Invalid=3139, Unknown=4, NotChecked=0, Total=3422 [2021-10-28 08:48:57,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-10-28 08:48:57,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 58. [2021-10-28 08:48:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 57 states have (on average 1.1578947368421053) internal successors, (66), 57 states have internal predecessors, (66), 0 states have call successors, (0), 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 08:48:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 66 transitions. [2021-10-28 08:48:57,620 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 66 transitions. Word has length 32 [2021-10-28 08:48:57,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:48:57,620 INFO L470 AbstractCegarLoop]: Abstraction has 58 states and 66 transitions. [2021-10-28 08:48:57,621 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 45 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:48:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2021-10-28 08:48:57,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-28 08:48:57,622 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:48:57,622 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:48:57,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-28 08:48:57,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:48:57,828 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:48:57,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:48:57,829 INFO L85 PathProgramCache]: Analyzing trace with hash -2147373800, now seen corresponding path program 5 times [2021-10-28 08:48:57,829 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:48:57,829 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148397874] [2021-10-28 08:48:57,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:48:57,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:48:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:48:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-28 08:48:57,939 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:48:57,939 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148397874] [2021-10-28 08:48:57,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148397874] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:57,940 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1838713288] [2021-10-28 08:48:57,940 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-28 08:48:57,940 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:48:57,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:48:57,941 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:48:57,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-28 08:48:58,254 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-10-28 08:48:58,254 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 08:48:58,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-28 08:48:58,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:48:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-28 08:48:58,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1838713288] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:58,477 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:48:58,477 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-10-28 08:48:58,477 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788554748] [2021-10-28 08:48:58,479 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-28 08:48:58,480 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:48:58,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-28 08:48:58,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2021-10-28 08:48:58,483 INFO L87 Difference]: Start difference. First operand 58 states and 66 transitions. Second operand has 13 states, 13 states have (on average 3.0) internal successors, (39), 13 states have internal predecessors, (39), 0 states have call successors, (0), 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 08:48:58,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:48:58,739 INFO L93 Difference]: Finished difference Result 135 states and 151 transitions. [2021-10-28 08:48:58,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-28 08:48:58,740 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.0) internal successors, (39), 13 states have internal predecessors, (39), 0 states have call successors, (0), 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 34 [2021-10-28 08:48:58,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:48:58,741 INFO L225 Difference]: With dead ends: 135 [2021-10-28 08:48:58,742 INFO L226 Difference]: Without dead ends: 111 [2021-10-28 08:48:58,742 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2021-10-28 08:48:58,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2021-10-28 08:48:58,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 83. [2021-10-28 08:48:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 82 states have internal predecessors, (92), 0 states have call successors, (0), 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 08:48:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 92 transitions. [2021-10-28 08:48:58,757 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 92 transitions. Word has length 34 [2021-10-28 08:48:58,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:48:58,758 INFO L470 AbstractCegarLoop]: Abstraction has 83 states and 92 transitions. [2021-10-28 08:48:58,758 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.0) internal successors, (39), 13 states have internal predecessors, (39), 0 states have call successors, (0), 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 08:48:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2021-10-28 08:48:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-28 08:48:58,759 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:48:58,760 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:48:58,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-28 08:48:58,981 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:48:58,981 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:48:58,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:48:58,982 INFO L85 PathProgramCache]: Analyzing trace with hash 1205583320, now seen corresponding path program 6 times [2021-10-28 08:48:58,982 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:48:58,982 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272573692] [2021-10-28 08:48:58,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:48:58,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:48:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:48:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-28 08:48:59,087 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:48:59,087 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272573692] [2021-10-28 08:48:59,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272573692] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:59,090 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1080174988] [2021-10-28 08:48:59,090 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-28 08:48:59,091 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:48:59,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:48:59,092 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:48:59,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-28 08:48:59,366 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-10-28 08:48:59,366 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 08:48:59,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-28 08:48:59,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:48:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-28 08:48:59,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1080174988] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:48:59,554 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:48:59,554 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-10-28 08:48:59,554 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056915999] [2021-10-28 08:48:59,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-28 08:48:59,555 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:48:59,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-28 08:48:59,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2021-10-28 08:48:59,555 INFO L87 Difference]: Start difference. First operand 83 states and 92 transitions. Second operand has 13 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 13 states have internal predecessors, (43), 0 states have call successors, (0), 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 08:48:59,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:48:59,842 INFO L93 Difference]: Finished difference Result 112 states and 119 transitions. [2021-10-28 08:48:59,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-28 08:48:59,847 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 13 states have internal predecessors, (43), 0 states have call successors, (0), 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 34 [2021-10-28 08:48:59,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:48:59,848 INFO L225 Difference]: With dead ends: 112 [2021-10-28 08:48:59,848 INFO L226 Difference]: Without dead ends: 91 [2021-10-28 08:48:59,849 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=248, Unknown=0, NotChecked=0, Total=342 [2021-10-28 08:48:59,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2021-10-28 08:48:59,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 68. [2021-10-28 08:48:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 67 states have (on average 1.0895522388059702) internal successors, (73), 67 states have internal predecessors, (73), 0 states have call successors, (0), 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 08:48:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 73 transitions. [2021-10-28 08:48:59,858 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 73 transitions. Word has length 34 [2021-10-28 08:48:59,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:48:59,859 INFO L470 AbstractCegarLoop]: Abstraction has 68 states and 73 transitions. [2021-10-28 08:48:59,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.3076923076923075) internal successors, (43), 13 states have internal predecessors, (43), 0 states have call successors, (0), 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 08:48:59,859 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 73 transitions. [2021-10-28 08:48:59,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-28 08:48:59,860 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:48:59,861 INFO L513 BasicCegarLoop]: trace histogram [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 08:48:59,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-28 08:49:00,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:49:00,064 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:49:00,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:49:00,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1737020496, now seen corresponding path program 1 times [2021-10-28 08:49:00,065 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:49:00,065 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64307148] [2021-10-28 08:49:00,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:49:00,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:49:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:49:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:49:02,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:49:02,359 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64307148] [2021-10-28 08:49:02,359 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64307148] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:49:02,359 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1412190039] [2021-10-28 08:49:02,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:49:02,359 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:49:02,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:49:02,360 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:49:02,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-28 08:49:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:49:02,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 47 conjunts are in the unsatisfiable core [2021-10-28 08:49:02,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:49:02,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-10-28 08:49:02,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-10-28 08:49:02,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:02,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-10-28 08:49:03,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:03,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:03,026 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-10-28 08:49:03,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:03,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:03,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:03,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:03,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 39 [2021-10-28 08:49:03,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:03,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:03,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 35 [2021-10-28 08:49:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:04,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:04,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:04,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 39 [2021-10-28 08:49:04,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:04,365 INFO L354 Elim1Store]: treesize reduction 57, result has 10.9 percent of original size [2021-10-28 08:49:04,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 46 [2021-10-28 08:49:04,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:04,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:04,828 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:04,847 INFO L354 Elim1Store]: treesize reduction 65, result has 9.7 percent of original size [2021-10-28 08:49:04,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 58 treesize of output 59 [2021-10-28 08:49:05,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:05,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:05,284 INFO L354 Elim1Store]: treesize reduction 92, result has 14.0 percent of original size [2021-10-28 08:49:05,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 57 treesize of output 61 [2021-10-28 08:49:06,412 INFO L354 Elim1Store]: treesize reduction 61, result has 6.2 percent of original size [2021-10-28 08:49:06,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 88 treesize of output 60 [2021-10-28 08:49:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:49:06,501 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1412190039] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:49:06,501 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:49:06,501 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 23] total 52 [2021-10-28 08:49:06,502 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119505843] [2021-10-28 08:49:06,502 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2021-10-28 08:49:06,502 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:49:06,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-10-28 08:49:06,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=2409, Unknown=0, NotChecked=0, Total=2652 [2021-10-28 08:49:06,504 INFO L87 Difference]: Start difference. First operand 68 states and 73 transitions. Second operand has 52 states, 52 states have (on average 1.3269230769230769) internal successors, (69), 52 states have internal predecessors, (69), 0 states have call successors, (0), 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 08:49:09,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:49:09,319 INFO L93 Difference]: Finished difference Result 72 states and 76 transitions. [2021-10-28 08:49:09,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-28 08:49:09,328 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 1.3269230769230769) internal successors, (69), 52 states have internal predecessors, (69), 0 states have call successors, (0), 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 36 [2021-10-28 08:49:09,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:49:09,329 INFO L225 Difference]: With dead ends: 72 [2021-10-28 08:49:09,329 INFO L226 Difference]: Without dead ends: 45 [2021-10-28 08:49:09,332 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1717 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=556, Invalid=5450, Unknown=0, NotChecked=0, Total=6006 [2021-10-28 08:49:09,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-10-28 08:49:09,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 43. [2021-10-28 08:49:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 1.119047619047619) internal successors, (47), 42 states have internal predecessors, (47), 0 states have call successors, (0), 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 08:49:09,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2021-10-28 08:49:09,338 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 36 [2021-10-28 08:49:09,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:49:09,339 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2021-10-28 08:49:09,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 1.3269230769230769) internal successors, (69), 52 states have internal predecessors, (69), 0 states have call successors, (0), 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 08:49:09,339 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2021-10-28 08:49:09,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-28 08:49:09,340 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:49:09,341 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:49:09,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-10-28 08:49:09,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-10-28 08:49:09,560 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:49:09,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:49:09,561 INFO L85 PathProgramCache]: Analyzing trace with hash 1201221586, now seen corresponding path program 7 times [2021-10-28 08:49:09,561 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:49:09,562 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559832739] [2021-10-28 08:49:09,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:49:09,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:49:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:49:11,980 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:49:11,980 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:49:11,980 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559832739] [2021-10-28 08:49:11,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559832739] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:49:11,980 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687961823] [2021-10-28 08:49:11,980 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-28 08:49:11,981 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:49:11,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:49:11,981 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:49:11,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-28 08:49:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:49:12,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 51 conjunts are in the unsatisfiable core [2021-10-28 08:49:12,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:49:12,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-10-28 08:49:12,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-10-28 08:49:12,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:12,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-10-28 08:49:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:12,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2021-10-28 08:49:12,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:12,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:12,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 29 [2021-10-28 08:49:12,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:12,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 52 [2021-10-28 08:49:12,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:12,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:12,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:12,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:12,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:12,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 44 [2021-10-28 08:49:13,096 INFO L354 Elim1Store]: treesize reduction 37, result has 9.8 percent of original size [2021-10-28 08:49:13,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 218 treesize of output 171 [2021-10-28 08:49:13,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 169 [2021-10-28 08:49:13,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:13,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:13,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 58 [2021-10-28 08:49:13,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:13,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 57 [2021-10-28 08:49:13,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:13,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:13,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 62 [2021-10-28 08:49:14,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:14,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:14,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:14,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:14,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 58 [2021-10-28 08:49:14,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:14,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:14,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:14,388 INFO L354 Elim1Store]: treesize reduction 226, result has 21.8 percent of original size [2021-10-28 08:49:14,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 86 treesize of output 97 [2021-10-28 08:49:14,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:14,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:14,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:14,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:14,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:14,857 INFO L354 Elim1Store]: treesize reduction 131, result has 20.6 percent of original size [2021-10-28 08:49:14,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 101 treesize of output 93 [2021-10-28 08:49:15,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:15,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:15,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:15,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:15,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:15,205 INFO L354 Elim1Store]: treesize reduction 157, result has 19.5 percent of original size [2021-10-28 08:49:15,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 18 case distinctions, treesize of input 116 treesize of output 110 [2021-10-28 08:49:15,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:15,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:15,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:15,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:49:15,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:49:15,737 INFO L354 Elim1Store]: treesize reduction 365, result has 21.3 percent of original size [2021-10-28 08:49:15,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 111 treesize of output 155 [2021-10-28 08:49:36,343 INFO L354 Elim1Store]: treesize reduction 6, result has 76.0 percent of original size [2021-10-28 08:49:36,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 57 [2021-10-28 08:49:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:49:36,403 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1687961823] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:49:36,404 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:49:36,404 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 30] total 53 [2021-10-28 08:49:36,404 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806346134] [2021-10-28 08:49:36,405 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2021-10-28 08:49:36,405 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:49:36,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-10-28 08:49:36,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=292, Invalid=2461, Unknown=3, NotChecked=0, Total=2756 [2021-10-28 08:49:36,407 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand has 53 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 53 states have internal predecessors, (69), 0 states have call successors, (0), 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 08:50:07,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:50:07,652 INFO L93 Difference]: Finished difference Result 118 states and 130 transitions. [2021-10-28 08:50:07,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-10-28 08:50:07,652 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 53 states have internal predecessors, (69), 0 states have call successors, (0), 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 40 [2021-10-28 08:50:07,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:50:07,653 INFO L225 Difference]: With dead ends: 118 [2021-10-28 08:50:07,653 INFO L226 Difference]: Without dead ends: 116 [2021-10-28 08:50:07,656 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 15 SyntacticMatches, 7 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2481 ImplicationChecksByTransitivity, 36.1s TimeCoverageRelationStatistics Valid=722, Invalid=6757, Unknown=3, NotChecked=0, Total=7482 [2021-10-28 08:50:07,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-10-28 08:50:07,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 76. [2021-10-28 08:50:07,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 75 states have (on average 1.1466666666666667) internal successors, (86), 75 states have internal predecessors, (86), 0 states have call successors, (0), 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 08:50:07,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 86 transitions. [2021-10-28 08:50:07,666 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 86 transitions. Word has length 40 [2021-10-28 08:50:07,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:50:07,666 INFO L470 AbstractCegarLoop]: Abstraction has 76 states and 86 transitions. [2021-10-28 08:50:07,666 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 1.3018867924528301) internal successors, (69), 53 states have internal predecessors, (69), 0 states have call successors, (0), 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 08:50:07,667 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2021-10-28 08:50:07,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-28 08:50:07,668 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:50:07,668 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:50:07,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-28 08:50:07,888 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-28 08:50:07,888 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:50:07,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:50:07,889 INFO L85 PathProgramCache]: Analyzing trace with hash -1012369648, now seen corresponding path program 8 times [2021-10-28 08:50:07,889 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:50:07,889 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323264692] [2021-10-28 08:50:07,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:50:07,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:50:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:50:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-28 08:50:07,983 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:50:07,983 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323264692] [2021-10-28 08:50:07,983 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323264692] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:50:07,984 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1044007173] [2021-10-28 08:50:07,984 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-28 08:50:07,984 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:50:07,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:50:07,985 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:50:08,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-28 08:50:08,458 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-28 08:50:08,458 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 08:50:08,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-28 08:50:08,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:50:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-28 08:50:08,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1044007173] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:50:08,629 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:50:08,630 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2021-10-28 08:50:08,630 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789542392] [2021-10-28 08:50:08,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-10-28 08:50:08,630 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:50:08,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-28 08:50:08,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2021-10-28 08:50:08,631 INFO L87 Difference]: Start difference. First operand 76 states and 86 transitions. Second operand has 16 states, 16 states have (on average 2.8125) internal successors, (45), 16 states have internal predecessors, (45), 0 states have call successors, (0), 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 08:50:08,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:50:08,835 INFO L93 Difference]: Finished difference Result 184 states and 203 transitions. [2021-10-28 08:50:08,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-28 08:50:08,835 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.8125) internal successors, (45), 16 states have internal predecessors, (45), 0 states have call successors, (0), 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 42 [2021-10-28 08:50:08,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:50:08,836 INFO L225 Difference]: With dead ends: 184 [2021-10-28 08:50:08,836 INFO L226 Difference]: Without dead ends: 141 [2021-10-28 08:50:08,837 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=277, Unknown=0, NotChecked=0, Total=380 [2021-10-28 08:50:08,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2021-10-28 08:50:08,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 105. [2021-10-28 08:50:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 104 states have (on average 1.1057692307692308) internal successors, (115), 104 states have internal predecessors, (115), 0 states have call successors, (0), 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 08:50:08,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 115 transitions. [2021-10-28 08:50:08,851 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 115 transitions. Word has length 42 [2021-10-28 08:50:08,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:50:08,851 INFO L470 AbstractCegarLoop]: Abstraction has 105 states and 115 transitions. [2021-10-28 08:50:08,851 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.8125) internal successors, (45), 16 states have internal predecessors, (45), 0 states have call successors, (0), 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 08:50:08,852 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2021-10-28 08:50:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-28 08:50:08,853 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:50:08,853 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:50:08,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-10-28 08:50:09,078 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-28 08:50:09,078 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:50:09,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:50:09,079 INFO L85 PathProgramCache]: Analyzing trace with hash -308361392, now seen corresponding path program 9 times [2021-10-28 08:50:09,079 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:50:09,079 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216578702] [2021-10-28 08:50:09,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:50:09,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:50:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:50:09,168 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-28 08:50:09,168 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:50:09,168 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216578702] [2021-10-28 08:50:09,168 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216578702] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:50:09,168 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [801825618] [2021-10-28 08:50:09,168 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-28 08:50:09,169 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:50:09,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:50:09,170 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:50:09,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-28 08:50:09,724 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-10-28 08:50:09,725 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 08:50:09,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-28 08:50:09,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:50:09,930 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-28 08:50:09,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [801825618] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:50:09,930 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:50:09,930 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2021-10-28 08:50:09,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [479050069] [2021-10-28 08:50:09,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-10-28 08:50:09,933 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:50:09,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-28 08:50:09,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2021-10-28 08:50:09,934 INFO L87 Difference]: Start difference. First operand 105 states and 115 transitions. Second operand has 16 states, 16 states have (on average 2.8125) internal successors, (45), 16 states have internal predecessors, (45), 0 states have call successors, (0), 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 08:50:10,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:50:10,389 INFO L93 Difference]: Finished difference Result 146 states and 154 transitions. [2021-10-28 08:50:10,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-28 08:50:10,389 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.8125) internal successors, (45), 16 states have internal predecessors, (45), 0 states have call successors, (0), 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 42 [2021-10-28 08:50:10,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:50:10,393 INFO L225 Difference]: With dead ends: 146 [2021-10-28 08:50:10,394 INFO L226 Difference]: Without dead ends: 117 [2021-10-28 08:50:10,395 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=141, Invalid=411, Unknown=0, NotChecked=0, Total=552 [2021-10-28 08:50:10,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2021-10-28 08:50:10,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 86. [2021-10-28 08:50:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 85 states have (on average 1.0823529411764705) internal successors, (92), 85 states have internal predecessors, (92), 0 states have call successors, (0), 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 08:50:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 92 transitions. [2021-10-28 08:50:10,415 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 92 transitions. Word has length 42 [2021-10-28 08:50:10,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:50:10,415 INFO L470 AbstractCegarLoop]: Abstraction has 86 states and 92 transitions. [2021-10-28 08:50:10,415 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.8125) internal successors, (45), 16 states have internal predecessors, (45), 0 states have call successors, (0), 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 08:50:10,416 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 92 transitions. [2021-10-28 08:50:10,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-28 08:50:10,419 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:50:10,419 INFO L513 BasicCegarLoop]: trace histogram [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] [2021-10-28 08:50:10,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-10-28 08:50:10,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:50:10,632 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:50:10,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:50:10,633 INFO L85 PathProgramCache]: Analyzing trace with hash 2112995272, now seen corresponding path program 2 times [2021-10-28 08:50:10,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:50:10,633 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054372947] [2021-10-28 08:50:10,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:50:10,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:50:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:50:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:50:13,065 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:50:13,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054372947] [2021-10-28 08:50:13,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054372947] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:50:13,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [125679863] [2021-10-28 08:50:13,065 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-28 08:50:13,065 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:50:13,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:50:13,066 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:50:13,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-10-28 08:50:13,608 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-28 08:50:13,608 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-28 08:50:13,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 55 conjunts are in the unsatisfiable core [2021-10-28 08:50:13,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:50:13,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-10-28 08:50:13,637 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-10-28 08:50:13,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2021-10-28 08:50:13,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2021-10-28 08:50:13,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:13,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 37 [2021-10-28 08:50:14,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-10-28 08:50:14,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:50:14,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 51 [2021-10-28 08:50:14,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:50:14,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 54 [2021-10-28 08:50:14,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:14,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 51 [2021-10-28 08:50:15,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:50:15,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 53 [2021-10-28 08:50:15,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:50:15,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 53 [2021-10-28 08:50:15,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:15,858 INFO L354 Elim1Store]: treesize reduction 204, result has 19.4 percent of original size [2021-10-28 08:50:15,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 91 treesize of output 91 [2021-10-28 08:50:17,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2021-10-28 08:50:17,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-28 08:50:17,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:50:17,704 INFO L354 Elim1Store]: treesize reduction 31, result has 26.2 percent of original size [2021-10-28 08:50:17,704 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 39 treesize of output 44 [2021-10-28 08:50:17,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-10-28 08:50:17,958 INFO L354 Elim1Store]: treesize reduction 232, result has 14.7 percent of original size [2021-10-28 08:50:17,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 66 [2021-10-28 08:50:22,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 30 [2021-10-28 08:50:22,805 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:50:22,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [125679863] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-28 08:50:22,805 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-28 08:50:22,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 30] total 66 [2021-10-28 08:50:22,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77953807] [2021-10-28 08:50:22,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2021-10-28 08:50:22,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:50:22,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-10-28 08:50:22,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=437, Invalid=3849, Unknown=4, NotChecked=0, Total=4290 [2021-10-28 08:50:22,808 INFO L87 Difference]: Start difference. First operand 86 states and 92 transitions. Second operand has 66 states, 66 states have (on average 1.2727272727272727) internal successors, (84), 66 states have internal predecessors, (84), 0 states have call successors, (0), 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 08:51:05,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:51:05,567 INFO L93 Difference]: Finished difference Result 99 states and 107 transitions. [2021-10-28 08:51:05,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-28 08:51:05,568 INFO L78 Accepts]: Start accepts. Automaton has has 66 states, 66 states have (on average 1.2727272727272727) internal successors, (84), 66 states have internal predecessors, (84), 0 states have call successors, (0), 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 44 [2021-10-28 08:51:05,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:51:05,568 INFO L225 Difference]: With dead ends: 99 [2021-10-28 08:51:05,568 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 08:51:05,571 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3022 ImplicationChecksByTransitivity, 37.9s TimeCoverageRelationStatistics Valid=972, Invalid=7946, Unknown=12, NotChecked=0, Total=8930 [2021-10-28 08:51:05,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 08:51:05,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 08:51:05,572 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 08:51:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 08:51:05,572 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2021-10-28 08:51:05,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:51:05,572 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 08:51:05,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 1.2727272727272727) internal successors, (84), 66 states have internal predecessors, (84), 0 states have call successors, (0), 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 08:51:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 08:51:05,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 08:51:05,575 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 08:51:05,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-10-28 08:51:05,792 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:51:05,794 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 08:51:05,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:51:05,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:51:05,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:51:06,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:51:06,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:51:06,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:51:14,749 WARN L207 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 246 DAG size of output: 156 [2021-10-28 08:51:26,079 WARN L207 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 275 DAG size of output: 147 [2021-10-28 08:51:27,341 INFO L857 garLoopResultBuilder]: For program point L15(line 15) no Hoare annotation was computed. [2021-10-28 08:51:27,341 INFO L857 garLoopResultBuilder]: For program point L48-2(lines 48 51) no Hoare annotation was computed. [2021-10-28 08:51:27,341 INFO L857 garLoopResultBuilder]: For program point L15-1(line 15) no Hoare annotation was computed. [2021-10-28 08:51:27,341 INFO L853 garLoopResultBuilder]: At program point L48-3(lines 48 51) the Hoare annotation is: (let ((.cse33 (* ULTIMATE.start_main_~i~0 8)) (.cse31 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse32 (select |#memory_int| ULTIMATE.start_main_~b~0.base))) (let ((.cse19 (= ULTIMATE.start_assume_abort_if_not_~cond 1)) (.cse21 (select .cse32 (+ ULTIMATE.start_main_~b~0.offset 8))) (.cse39 (select .cse31 (+ ULTIMATE.start_main_~a~0.offset 8))) (.cse41 (+ 2 ~N~0)) (.cse40 (select (store .cse32 (+ .cse33 ULTIMATE.start_main_~b~0.offset) (+ (select .cse31 (+ .cse33 ULTIMATE.start_main_~a~0.offset)) 1)) 0)) (.cse16 (select .cse32 ULTIMATE.start_main_~b~0.offset)) (.cse27 (select .cse31 ULTIMATE.start_main_~a~0.offset))) (let ((.cse15 (<= 1 ULTIMATE.start_main_~i~0)) (.cse17 (<= 1 ~N~0)) (.cse18 (<= ~N~0 1)) (.cse1 (= .cse16 (+ .cse27 1))) (.cse3 (<= .cse41 .cse40)) (.cse4 (= .cse21 (+ .cse39 1))) (.cse6 (let ((.cse42 (select .cse32 0))) (or (<= .cse42 (+ ~N~0 1)) (<= (+ 3 ~N~0) .cse42) (let ((.cse43 (select .cse32 8))) (and (<= .cse43 .cse42) (<= .cse42 .cse43)))))) (.cse23 (<= ULTIMATE.start_main_~i~0 2)) (.cse12 (<= (+ (div (* ULTIMATE.start_main_~b~0.offset (- 1)) 8) 1) ULTIMATE.start_main_~i~0)) (.cse10 (<= .cse40 .cse41)) (.cse14 (<= 4 ~N~0)) (.cse20 (exists ((|ULTIMATE.start_main_~#sum~0.base| Int) (|ULTIMATE.start_main_~#sum~0.offset| Int)) (and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|)) (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~b~0.base)) (< (+ ULTIMATE.start_main_~a~0.base 1) |ULTIMATE.start_main_~#sum~0.base|)))) (.cse22 (= 3 .cse27)) (.cse24 (< 1 ~N~0)) (.cse25 (<= ~N~0 2)) (.cse26 (= .cse39 3)) (.cse0 (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~a~0.base))) (.cse34 (not (= ULTIMATE.start_main_~b~0.base ULTIMATE.start_main_~a~0.base))) (.cse2 (or .cse19 (<= 536870912 ~N~0))) (.cse28 (= ULTIMATE.start_main_~i~0 0)) (.cse5 (= ULTIMATE.start_main_~a~0.offset 0)) (.cse11 (= ULTIMATE.start_main_~b~0.offset 0)) (.cse13 (< 2 ~N~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (exists ((ULTIMATE.start_main_~a~0.base Int) (ULTIMATE.start_main_~i~0 Int)) (let ((.cse8 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse7 (select |#memory_int| ULTIMATE.start_main_~b~0.base))) (and (= (select .cse7 ULTIMATE.start_main_~b~0.offset) (+ (select .cse8 0) 1)) (= (select .cse7 (+ ULTIMATE.start_main_~b~0.offset 8)) (+ (select .cse8 8) 1)) (<= 2 ULTIMATE.start_main_~i~0) (let ((.cse9 (* ULTIMATE.start_main_~i~0 8))) (= (+ (select .cse8 .cse9) 1) (select .cse7 (+ .cse9 ULTIMATE.start_main_~b~0.offset))))))) (<= ULTIMATE.start_main_~i~0 3) .cse10 .cse11 .cse12 .cse13) (and .cse2 .cse14 .cse15) (and (<= ULTIMATE.start_main_~i~0 1) (exists ((ULTIMATE.start_main_~a~0.base Int) (|ULTIMATE.start_main_~#sum~0.base| Int)) (and (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~a~0.base)) (or (exists ((|ULTIMATE.start_main_~#sum~0.offset| Int)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|) 1)) (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~b~0.base)) (or (= 2 (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) 0)) (= ULTIMATE.start_main_~b~0.base ULTIMATE.start_main_~a~0.base)))) (= .cse16 3) .cse17 .cse15 .cse18 .cse11) (and (= .cse16 4) .cse19 .cse20 (= .cse21 4) .cse15 .cse22 .cse5 .cse23 .cse24 .cse25 .cse11 .cse26) (and (= 2 .cse27) .cse17 (exists ((|ULTIMATE.start_main_~#sum~0.base| Int) (|ULTIMATE.start_main_~#sum~0.offset| Int)) (and (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~a~0.base)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|) 1))) .cse28 .cse5 .cse18 .cse11) (let ((.cse30 (select .cse31 8)) (.cse29 (select .cse31 0))) (and .cse0 .cse1 .cse2 .cse3 .cse5 (<= .cse29 .cse30) .cse10 .cse11 (<= .cse30 .cse29) .cse13 (= 8 (+ ULTIMATE.start_main_~b~0.offset (* 8 ULTIMATE.start_main_~i~0))))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse23 .cse10 .cse11 .cse12 .cse13) (and .cse19 .cse20 .cse5 (= ULTIMATE.start_main_~i~0 1) (= (select .cse32 (+ .cse33 ULTIMATE.start_main_~b~0.offset (- 8))) 4) .cse25 .cse10 .cse11 (= (select .cse31 (+ .cse33 ULTIMATE.start_main_~a~0.offset (- 8))) 3) .cse26) (and .cse2 .cse14 .cse28) (and .cse19 .cse20 .cse34 .cse28 .cse22 .cse5 .cse24 .cse25 .cse11 .cse26) (and (exists ((|ULTIMATE.start_main_~#sum~0.base| Int) (|ULTIMATE.start_main_~#sum~0.offset| Int) (ULTIMATE.start_main_~i~0 Int)) (let ((.cse36 (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse37 (+ .cse36 1)) (.cse35 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse38 (= 16 (* 8 ULTIMATE.start_main_~i~0)))) (and (= (+ 2 (select .cse35 ULTIMATE.start_main_~a~0.offset)) (* 2 .cse36)) (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~a~0.base)) (<= 2 ULTIMATE.start_main_~i~0) (or (= (select .cse35 (+ (* ULTIMATE.start_main_~i~0 8) ULTIMATE.start_main_~a~0.offset)) .cse37) (not .cse38)) (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~b~0.base)) (= .cse37 (select .cse35 (+ ULTIMATE.start_main_~a~0.offset 8))) (= 3 .cse36) (or (= (select .cse35 (+ ULTIMATE.start_main_~a~0.offset 16)) 1) .cse38))))) .cse0 .cse34 .cse2 .cse28 .cse5 .cse11 .cse13))))) [2021-10-28 08:51:27,341 INFO L857 garLoopResultBuilder]: For program point L48-4(lines 48 51) no Hoare annotation was computed. [2021-10-28 08:51:27,342 INFO L857 garLoopResultBuilder]: For program point L15-3(line 15) no Hoare annotation was computed. [2021-10-28 08:51:27,342 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 08:51:27,342 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 08:51:27,342 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 08:51:27,342 INFO L860 garLoopResultBuilder]: At program point L57(lines 21 58) the Hoare annotation is: true [2021-10-28 08:51:27,342 INFO L857 garLoopResultBuilder]: For program point L24(line 24) no Hoare annotation was computed. [2021-10-28 08:51:27,342 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2021-10-28 08:51:27,342 INFO L857 garLoopResultBuilder]: For program point L53-2(lines 53 56) no Hoare annotation was computed. [2021-10-28 08:51:27,343 INFO L853 garLoopResultBuilder]: At program point L53-3(lines 53 56) the Hoare annotation is: (let ((.cse9 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse5 (select |#memory_int| ULTIMATE.start_main_~b~0.base)) (.cse6 (* ULTIMATE.start_main_~i~0 8))) (let ((.cse26 (= ULTIMATE.start_main_~i~0 0)) (.cse14 (<= 1 ULTIMATE.start_main_~i~0)) (.cse0 (= ULTIMATE.start_assume_abort_if_not_~cond 1)) (.cse30 (select .cse5 (+ .cse6 ULTIMATE.start_main_~b~0.offset))) (.cse32 (select .cse9 8)) (.cse36 (+ 2 ~N~0))) (let ((.cse17 (select .cse5 ULTIMATE.start_main_~b~0.offset)) (.cse13 (<= 1 ~N~0)) (.cse15 (<= ~N~0 1)) (.cse24 (<= 2 ULTIMATE.start_main_~i~0)) (.cse19 (<= 0 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse21 (let ((.cse38 (select .cse9 0))) (or (and (<= .cse38 .cse32) (<= .cse32 .cse38)) (<= .cse38 ~N~0) (<= .cse36 .cse38)))) (.cse25 (<= ULTIMATE.start_main_~i~0 2)) (.cse23 (not (= 0 ULTIMATE.start___VERIFIER_assert_~cond))) (.cse16 (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~a~0.base))) (.cse18 (<= .cse30 .cse36)) (.cse11 (or .cse0 (<= 536870912 ~N~0))) (.cse3 (let ((.cse37 (<= 2 ~N~0))) (or (and .cse26 .cse37) (and .cse14 .cse37)))) (.cse20 (<= .cse36 .cse30)) (.cse22 (exists ((ULTIMATE.start_main_~a~0.base Int) (ULTIMATE.start_main_~i~0 Int)) (let ((.cse34 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse33 (select |#memory_int| ULTIMATE.start_main_~b~0.base))) (and (= (select .cse33 ULTIMATE.start_main_~b~0.offset) (+ (select .cse34 0) 1)) (= (select .cse33 (+ ULTIMATE.start_main_~b~0.offset 8)) (+ (select .cse34 8) 1)) (<= 2 ULTIMATE.start_main_~i~0) (let ((.cse35 (* ULTIMATE.start_main_~i~0 8))) (= (+ (select .cse34 .cse35) 1) (select .cse33 (+ .cse35 ULTIMATE.start_main_~b~0.offset)))))))) (.cse12 (<= 3 ~N~0)) (.cse28 (select .cse5 8)) (.cse1 (exists ((|ULTIMATE.start_main_~#sum~0.base| Int) (|ULTIMATE.start_main_~#sum~0.offset| Int)) (and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|)) (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~b~0.base)) (< (+ ULTIMATE.start_main_~a~0.base 1) |ULTIMATE.start_main_~#sum~0.base|)))) (.cse2 (= (select .cse5 (+ ULTIMATE.start_main_~b~0.offset 8)) 4)) (.cse4 (= ULTIMATE.start_main_~a~0.offset 0)) (.cse31 (select .cse9 (+ .cse6 ULTIMATE.start_main_~a~0.offset))) (.cse7 (<= ~N~0 2)) (.cse8 (= ULTIMATE.start_main_~b~0.offset 0)) (.cse10 (= (select .cse9 (+ ULTIMATE.start_main_~a~0.offset 8)) 3))) (or (and .cse0 .cse1 .cse2 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond) .cse3 .cse4 (= ULTIMATE.start_main_~i~0 1) (= (select .cse5 (+ .cse6 ULTIMATE.start_main_~b~0.offset (- 8))) 4) .cse7 .cse8 (= (select .cse9 (+ .cse6 ULTIMATE.start_main_~a~0.offset (- 8))) 3) .cse10) (and .cse11 .cse3 (<= 4 ~N~0) .cse12) (and (<= ULTIMATE.start_main_~i~0 1) .cse13 .cse14 .cse15) (and .cse11 .cse3 (<= 3 ULTIMATE.start_main_~i~0) .cse12 (<= ULTIMATE.start_main_~i~0 3)) (and .cse16 (= .cse17 (+ (select .cse9 ULTIMATE.start_main_~a~0.offset) 1)) .cse18 .cse11 .cse3 .cse19 .cse20 .cse21 .cse4 .cse22 .cse12 .cse8 .cse23 (= 8 (+ ULTIMATE.start_main_~b~0.offset (* 8 ULTIMATE.start_main_~i~0)))) (and .cse24 .cse3 .cse25 .cse7) (and (exists ((ULTIMATE.start_main_~a~0.base Int) (|ULTIMATE.start_main_~#sum~0.base| Int)) (and (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~a~0.base)) (or (exists ((|ULTIMATE.start_main_~#sum~0.offset| Int)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|) 1)) (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~b~0.base)) (or (= 2 (select (select |#memory_int| ULTIMATE.start_main_~a~0.base) 0)) (= ULTIMATE.start_main_~b~0.base ULTIMATE.start_main_~a~0.base)))) (= .cse17 3) .cse13 .cse26 .cse15 .cse8) (and .cse16 .cse24 (not (= ULTIMATE.start_main_~b~0.base ULTIMATE.start_main_~a~0.base)) .cse11 .cse3 .cse19 .cse21 .cse4 (let ((.cse27 (select .cse5 0))) (or (<= .cse27 (+ ~N~0 1)) (<= (+ 3 ~N~0) .cse27) (and (<= .cse28 .cse27) (<= .cse27 .cse28)))) .cse22 .cse25 .cse12 .cse8 .cse23) (let ((.cse29 (+ .cse32 1))) (and (<= .cse29 .cse30) .cse16 (= .cse30 (+ .cse31 1)) (<= .cse28 .cse30) .cse18 .cse11 .cse3 .cse20 .cse26 .cse4 .cse22 (<= .cse30 .cse29) .cse12 (<= .cse30 .cse28) .cse8)) (and .cse0 (= 4 .cse30) .cse1 .cse2 .cse26 .cse4 (= .cse31 3) (< 1 ~N~0) .cse7 .cse8 .cse10))))) [2021-10-28 08:51:27,343 INFO L857 garLoopResultBuilder]: For program point L53-4(lines 53 56) no Hoare annotation was computed. [2021-10-28 08:51:27,343 INFO L857 garLoopResultBuilder]: For program point L12(lines 12 14) no Hoare annotation was computed. [2021-10-28 08:51:27,343 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 08:51:27,343 INFO L857 garLoopResultBuilder]: For program point L33-2(lines 33 36) no Hoare annotation was computed. [2021-10-28 08:51:27,343 INFO L853 garLoopResultBuilder]: At program point L33-3(lines 33 36) the Hoare annotation is: (let ((.cse12 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse7 (* ULTIMATE.start_main_~i~0 8))) (let ((.cse6 (store .cse12 (+ .cse7 ULTIMATE.start_main_~a~0.offset) 1))) (let ((.cse9 (= (select .cse6 0) 1)) (.cse10 (<= 1 ~N~0)) (.cse3 (= (select (select (store |#memory_int| ULTIMATE.start_main_~a~0.base .cse6) |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|) 0)) (.cse5 (< (+ ULTIMATE.start_main_~a~0.base 1) |ULTIMATE.start_main_~#sum~0.base|)) (.cse11 (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~a~0.base))) (.cse0 (not (= ULTIMATE.start_main_~b~0.base ULTIMATE.start_main_~a~0.base))) (.cse1 (or (= ULTIMATE.start_assume_abort_if_not_~cond 1) (<= 536870912 ~N~0))) (.cse2 (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~b~0.base))) (.cse13 (<= 3 ULTIMATE.start_main_~i~0)) (.cse4 (= ULTIMATE.start_main_~a~0.offset 0)) (.cse8 (= ULTIMATE.start_main_~b~0.offset 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_main_~i~0 2) .cse5 (< 1 ~N~0) (= (select .cse6 (+ .cse7 ULTIMATE.start_main_~a~0.offset (- 8))) 1) .cse8 .cse9) (and .cse0 .cse1 .cse10 .cse2 .cse3 .cse4 (= ULTIMATE.start_main_~i~0 1) .cse5 .cse8 .cse9) (and .cse11 .cse0 .cse1 (<= 4 ~N~0) (= (select .cse12 8) 1) .cse13 .cse4 (= (select .cse12 0) 1) .cse8) (and .cse0 .cse1 .cse10 .cse2 .cse3 (= ULTIMATE.start_main_~i~0 0) .cse4 .cse5 .cse8) (and .cse11 .cse0 .cse1 (exists ((v_ULTIMATE.start_main_~i~0_55 Int)) (let ((.cse14 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse15 (* v_ULTIMATE.start_main_~i~0_55 8))) (and (<= ULTIMATE.start_main_~i~0 (+ v_ULTIMATE.start_main_~i~0_55 1)) (<= 2 v_ULTIMATE.start_main_~i~0_55) (= (select .cse14 (+ .cse15 ULTIMATE.start_main_~a~0.offset (- 8))) 1) (<= v_ULTIMATE.start_main_~i~0_55 2) (< v_ULTIMATE.start_main_~i~0_55 ~N~0) (= (select .cse14 (+ .cse15 ULTIMATE.start_main_~a~0.offset)) 1)))) .cse2 (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|) 0) .cse13 .cse4 (= (select .cse12 ULTIMATE.start_main_~a~0.offset) 1) .cse8))))) [2021-10-28 08:51:27,343 INFO L857 garLoopResultBuilder]: For program point L33-4(lines 33 36) no Hoare annotation was computed. [2021-10-28 08:51:27,343 INFO L857 garLoopResultBuilder]: For program point L13(line 13) no Hoare annotation was computed. [2021-10-28 08:51:27,344 INFO L857 garLoopResultBuilder]: For program point L38-2(lines 38 41) no Hoare annotation was computed. [2021-10-28 08:51:27,344 INFO L853 garLoopResultBuilder]: At program point L38-3(lines 38 41) the Hoare annotation is: (let ((.cse41 (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|)) (.cse32 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse38 (* ULTIMATE.start_main_~i~0 8))) (let ((.cse39 (select .cse32 (+ .cse38 ULTIMATE.start_main_~a~0.offset))) (.cse4 (select .cse41 |ULTIMATE.start_main_~#sum~0.offset|)) (.cse37 (* ~N~0 8))) (let ((.cse3 (select .cse32 (+ ULTIMATE.start_main_~a~0.offset 8))) (.cse35 (select .cse32 ULTIMATE.start_main_~a~0.offset)) (.cse33 (+ .cse37 ULTIMATE.start_main_~a~0.offset (- 8))) (.cse0 (= ULTIMATE.start_assume_abort_if_not_~cond 1)) (.cse29 (select (store |#memory_int| |ULTIMATE.start_main_~#sum~0.base| (store .cse41 |ULTIMATE.start_main_~#sum~0.offset| (+ .cse39 .cse4))) ULTIMATE.start_main_~a~0.base)) (.cse25 (select .cse32 0))) (let ((.cse17 (<= 1 ULTIMATE.start_main_~i~0)) (.cse1 (<= 2 ULTIMATE.start_main_~i~0)) (.cse18 (or (let ((.cse40 (select .cse32 8))) (and (<= .cse25 .cse40) (<= .cse40 .cse25))) (<= .cse25 ~N~0) (<= (+ 2 ~N~0) .cse25))) (.cse14 (<= 4 ~N~0)) (.cse19 (= .cse39 1)) (.cse15 (<= 3 ULTIMATE.start_main_~i~0)) (.cse20 (<= 1 ~N~0)) (.cse22 (<= ~N~0 1)) (.cse34 (= (select .cse29 0) 1)) (.cse16 (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~a~0.base))) (.cse13 (or .cse0 (<= 536870912 ~N~0))) (.cse23 (select .cse32 (+ .cse38 ULTIMATE.start_main_~a~0.offset (- 8)))) (.cse26 (= (select .cse32 .cse33) 1)) (.cse27 (< 2 ~N~0)) (.cse30 (+ .cse37 (- 16) ULTIMATE.start_main_~a~0.offset)) (.cse24 (= ULTIMATE.start_main_~i~0 1)) (.cse21 (= .cse4 .cse35)) (.cse2 (not (= ULTIMATE.start_main_~b~0.base ULTIMATE.start_main_~a~0.base))) (.cse5 (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~b~0.base))) (.cse6 (= .cse3 1)) (.cse28 (= .cse4 0)) (.cse31 (= ULTIMATE.start_main_~i~0 0)) (.cse7 (= ULTIMATE.start_main_~a~0.offset 0)) (.cse8 (< (+ ULTIMATE.start_main_~a~0.base 1) |ULTIMATE.start_main_~#sum~0.base|)) (.cse9 (< 1 ~N~0)) (.cse10 (<= ~N~0 2)) (.cse11 (= .cse35 1)) (.cse12 (= ULTIMATE.start_main_~b~0.offset 0))) (or (and .cse0 .cse1 .cse2 (= (+ .cse3 1) .cse4) .cse5 .cse6 .cse7 (<= ULTIMATE.start_main_~i~0 2) .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse13 .cse14 .cse15) (and .cse16 .cse2 .cse13 .cse14 .cse17 .cse18 .cse7 .cse19 .cse12) (and (<= ULTIMATE.start_main_~i~0 1) .cse16 .cse20 .cse17 .cse7 .cse21 .cse22 .cse11 .cse12) (and .cse16 .cse2 .cse13 (= .cse23 .cse4) .cse5 .cse6 .cse7 .cse24 (= .cse25 1) .cse26 .cse12 .cse27) (and .cse2 .cse13 .cse5 .cse28 (= (select .cse29 .cse30) 1) .cse31 .cse7 (= .cse29 .cse32) (= 1 (select .cse29 .cse33)) (<= ~N~0 3) .cse12 .cse27 .cse34) (and .cse16 .cse1 .cse2 .cse13 .cse14 .cse18 .cse7 .cse12) (and .cse16 .cse2 .cse13 .cse14 .cse31 .cse7 (= (select .cse29 8) 1) .cse19 .cse12) (and .cse16 .cse2 .cse13 .cse5 .cse6 .cse15 (= (+ 2 .cse35) .cse4) .cse7 (<= ULTIMATE.start_main_~i~0 3) .cse11 .cse26 .cse12 .cse27) (and .cse16 .cse20 .cse28 .cse31 .cse7 .cse22 .cse12 .cse34) (let ((.cse36 (select .cse32 .cse30))) (and .cse16 .cse2 .cse13 .cse5 (= .cse4 (+ .cse36 .cse35)) .cse7 (= ULTIMATE.start_main_~i~0 2) (= .cse23 1) .cse26 .cse12 .cse27 (= .cse4 (+ .cse36 1)))) (and .cse0 .cse2 .cse5 .cse6 .cse7 .cse24 .cse21 .cse8 .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse2 .cse5 .cse6 .cse28 .cse31 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12)))))) [2021-10-28 08:51:27,344 INFO L857 garLoopResultBuilder]: For program point L38-4(lines 38 41) no Hoare annotation was computed. [2021-10-28 08:51:27,344 INFO L857 garLoopResultBuilder]: For program point L43-2(lines 43 46) no Hoare annotation was computed. [2021-10-28 08:51:27,344 INFO L853 garLoopResultBuilder]: At program point L43-3(lines 43 46) the Hoare annotation is: (let ((.cse15 (select |#memory_int| ULTIMATE.start_main_~a~0.base))) (let ((.cse31 (* ~N~0 8)) (.cse0 (= ULTIMATE.start_assume_abort_if_not_~cond 1)) (.cse9 (select .cse15 (+ ULTIMATE.start_main_~a~0.offset 8))) (.cse24 (select .cse15 ULTIMATE.start_main_~a~0.offset))) (let ((.cse3 (= 3 .cse24)) (.cse13 (= ULTIMATE.start_main_~i~0 1)) (.cse14 (< (+ ULTIMATE.start_main_~a~0.base 1) |ULTIMATE.start_main_~#sum~0.base|)) (.cse6 (< 1 ~N~0)) (.cse7 (<= ~N~0 2)) (.cse12 (= .cse9 1)) (.cse23 (= .cse24 1)) (.cse25 (<= 1 ~N~0)) (.cse21 (<= 1 ULTIMATE.start_main_~i~0)) (.cse26 (<= ~N~0 1)) (.cse19 (< 2 ~N~0)) (.cse20 (<= 4 ~N~0)) (.cse22 (= ULTIMATE.start_main_~i~0 0)) (.cse16 (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~a~0.base))) (.cse1 (<= 2 ULTIMATE.start_main_~i~0)) (.cse2 (not (= ULTIMATE.start_main_~b~0.base ULTIMATE.start_main_~a~0.base))) (.cse17 (or .cse0 (<= 536870912 ~N~0))) (.cse11 (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~b~0.base))) (.cse10 (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|)) (.cse4 (= ULTIMATE.start_main_~a~0.offset 0)) (.cse5 (<= ULTIMATE.start_main_~i~0 2)) (.cse18 (= (select .cse15 (+ .cse31 ULTIMATE.start_main_~a~0.offset (- 8))) 1)) (.cse8 (= ULTIMATE.start_main_~b~0.offset 0))) (or (and .cse0 .cse1 (exists ((|ULTIMATE.start_main_~#sum~0.base| Int) (|ULTIMATE.start_main_~#sum~0.offset| Int)) (and (= 2 (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|)) (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~b~0.base)) (< (+ ULTIMATE.start_main_~a~0.base 1) |ULTIMATE.start_main_~#sum~0.base|))) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= .cse9 3)) (and .cse0 .cse2 (= 2 .cse10) .cse11 .cse12 .cse3 .cse4 .cse13 .cse14 .cse6 .cse7 .cse8) (and (= (select .cse15 (+ (* ULTIMATE.start_main_~i~0 8) ULTIMATE.start_main_~a~0.offset (- 8))) 4) .cse16 .cse2 .cse17 .cse11 .cse12 (= 3 .cse10) .cse4 .cse13 .cse18 .cse8 .cse19) (and .cse17 .cse20 .cse21) (and .cse0 .cse2 (= (+ .cse9 1) .cse10) .cse11 .cse12 .cse22 .cse4 .cse14 .cse6 .cse7 .cse23 .cse8) (and .cse16 .cse2 .cse17 .cse11 .cse12 .cse22 (= (+ 2 .cse24) .cse10) .cse4 .cse23 .cse18 .cse8 .cse19) (and .cse16 .cse25 .cse22 .cse4 (= .cse10 .cse24) .cse26 .cse23 .cse8) (and (<= ULTIMATE.start_main_~i~0 1) (= 2 .cse24) .cse25 .cse21 (exists ((|ULTIMATE.start_main_~#sum~0.base| Int) (|ULTIMATE.start_main_~#sum~0.offset| Int)) (and (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~a~0.base)) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|) 1))) .cse4 .cse26 .cse8) (and (exists ((|ULTIMATE.start_main_~#sum~0.base| Int) (|ULTIMATE.start_main_~#sum~0.offset| Int) (ULTIMATE.start_main_~i~0 Int)) (let ((.cse28 (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0.base|) |ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse29 (+ .cse28 1)) (.cse27 (select |#memory_int| ULTIMATE.start_main_~a~0.base)) (.cse30 (= 16 (* 8 ULTIMATE.start_main_~i~0)))) (and (= (+ 2 (select .cse27 ULTIMATE.start_main_~a~0.offset)) (* 2 .cse28)) (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~a~0.base)) (<= 2 ULTIMATE.start_main_~i~0) (or (= (select .cse27 (+ (* ULTIMATE.start_main_~i~0 8) ULTIMATE.start_main_~a~0.offset)) .cse29) (not .cse30)) (not (= |ULTIMATE.start_main_~#sum~0.base| ULTIMATE.start_main_~b~0.base)) (= .cse29 (select .cse27 (+ ULTIMATE.start_main_~a~0.offset 8))) (= 3 .cse28) (or (= (select .cse27 (+ ULTIMATE.start_main_~a~0.offset 16)) 1) .cse30))))) .cse16 .cse2 .cse17 (<= 3 ULTIMATE.start_main_~i~0) .cse4 (<= ULTIMATE.start_main_~i~0 3) .cse8 .cse19) (and .cse17 .cse20 .cse22) (and .cse16 .cse1 .cse2 .cse17 .cse11 (= (+ .cse10 1) (select .cse15 (+ .cse31 (- 16) ULTIMATE.start_main_~a~0.offset))) (= .cse9 4) .cse4 .cse5 (<= 3 ~N~0) (= .cse24 4) .cse18 .cse8))))) [2021-10-28 08:51:27,344 INFO L857 garLoopResultBuilder]: For program point L43-4(lines 43 46) no Hoare annotation was computed. [2021-10-28 08:51:27,347 INFO L731 BasicCegarLoop]: Path program histogram: [9, 2, 1, 1] [2021-10-28 08:51:27,348 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 08:51:27,408 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,408 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,409 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,410 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,411 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,412 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,428 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,428 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,428 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,429 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,429 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,429 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,429 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,430 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,430 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,430 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,430 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,430 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,431 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,431 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,431 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,431 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,431 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,431 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,432 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,432 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,432 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,432 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,432 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,432 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,433 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,437 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,437 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,437 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,437 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,438 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,438 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,438 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,438 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,438 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,439 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,439 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,439 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,439 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,439 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,439 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,440 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,440 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,440 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,440 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,440 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,441 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,441 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,441 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,441 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,442 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,442 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,442 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,442 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,442 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,443 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,443 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,443 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,443 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,443 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,443 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,444 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,444 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,444 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,444 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,444 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,444 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,444 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,457 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,462 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,462 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,462 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,462 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,462 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,463 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,463 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,466 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,467 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,467 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,467 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,467 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,468 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,468 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,468 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,468 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,468 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,469 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,469 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,470 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,471 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,472 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,476 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,478 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,479 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,479 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,479 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,480 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,480 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,480 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,480 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,480 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,481 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,481 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,481 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,482 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,482 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,482 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,482 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,483 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,483 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,483 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,483 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,484 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,485 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,486 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,486 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,486 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,493 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,493 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,493 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,493 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,494 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,494 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,495 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,495 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,496 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,496 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,496 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,496 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,501 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,502 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,503 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,504 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,504 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,504 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,504 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,505 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,505 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,505 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,505 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,506 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,507 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,507 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,507 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,509 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,510 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,510 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,510 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,511 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,511 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,511 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,511 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,511 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,512 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,513 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,513 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,513 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,513 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,514 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,514 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,514 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 08:51:27 BoogieIcfgContainer [2021-10-28 08:51:27,518 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 08:51:27,518 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 08:51:27,518 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 08:51:27,519 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 08:51:27,519 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:48:24" (3/4) ... [2021-10-28 08:51:27,523 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 08:51:27,543 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-28 08:51:27,552 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-28 08:51:27,553 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:51:27,553 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:51:27,582 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(b == a) && (cond == 1 || 536870912 <= N)) && !(sum == b)) && unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][i * 8 + a := 1]][sum][sum] == 0) && a == 0) && i == 2) && a + 1 < sum) && 1 < N) && unknown-#memory_int-unknown[a][i * 8 + a := 1][i * 8 + a + -8] == 1) && b == 0) && unknown-#memory_int-unknown[a][i * 8 + a := 1][0] == 1) || (((((((((!(b == a) && (cond == 1 || 536870912 <= N)) && 1 <= N) && !(sum == b)) && unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][i * 8 + a := 1]][sum][sum] == 0) && a == 0) && i == 1) && a + 1 < sum) && b == 0) && unknown-#memory_int-unknown[a][i * 8 + a := 1][0] == 1)) || ((((((((!(sum == a) && !(b == a)) && (cond == 1 || 536870912 <= N)) && 4 <= N) && unknown-#memory_int-unknown[a][8] == 1) && 3 <= i) && a == 0) && unknown-#memory_int-unknown[a][0] == 1) && b == 0)) || ((((((((!(b == a) && (cond == 1 || 536870912 <= N)) && 1 <= N) && !(sum == b)) && unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][i * 8 + a := 1]][sum][sum] == 0) && i == 0) && a == 0) && a + 1 < sum) && b == 0)) || (((((((((!(sum == a) && !(b == a)) && (cond == 1 || 536870912 <= N)) && (\exists v_ULTIMATE.start_main_~i~0_55 : int :: ((((i <= v_ULTIMATE.start_main_~i~0_55 + 1 && 2 <= v_ULTIMATE.start_main_~i~0_55) && unknown-#memory_int-unknown[a][v_ULTIMATE.start_main_~i~0_55 * 8 + a + -8] == 1) && v_ULTIMATE.start_main_~i~0_55 <= 2) && v_ULTIMATE.start_main_~i~0_55 < N) && unknown-#memory_int-unknown[a][v_ULTIMATE.start_main_~i~0_55 * 8 + a] == 1)) && !(sum == b)) && unknown-#memory_int-unknown[sum][sum] == 0) && 3 <= i) && a == 0) && unknown-#memory_int-unknown[a][a] == 1) && b == 0) [2021-10-28 08:51:27,582 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((cond == 1 && 2 <= i) && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && !(b == a)) && 3 == unknown-#memory_int-unknown[a][a]) && a == 0) && i <= 2) && 1 < N) && N <= 2) && b == 0) && unknown-#memory_int-unknown[a][a + 8] == 3) || (((((((((((cond == 1 && !(b == a)) && 2 == unknown-#memory_int-unknown[sum][sum]) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && 3 == unknown-#memory_int-unknown[a][a]) && a == 0) && i == 1) && a + 1 < sum) && 1 < N) && N <= 2) && b == 0)) || (((((((((((unknown-#memory_int-unknown[a][i * 8 + a + -8] == 4 && !(sum == a)) && !(b == a)) && (cond == 1 || 536870912 <= N)) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && 3 == unknown-#memory_int-unknown[sum][sum]) && a == 0) && i == 1) && unknown-#memory_int-unknown[a][N * 8 + a + -8] == 1) && b == 0) && 2 < N)) || (((cond == 1 || 536870912 <= N) && 4 <= N) && 1 <= i)) || (((((((((((cond == 1 && !(b == a)) && unknown-#memory_int-unknown[a][a + 8] + 1 == unknown-#memory_int-unknown[sum][sum]) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && i == 0) && a == 0) && a + 1 < sum) && 1 < N) && N <= 2) && unknown-#memory_int-unknown[a][a] == 1) && b == 0)) || (((((((((((!(sum == a) && !(b == a)) && (cond == 1 || 536870912 <= N)) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && i == 0) && 2 + unknown-#memory_int-unknown[a][a] == unknown-#memory_int-unknown[sum][sum]) && a == 0) && unknown-#memory_int-unknown[a][a] == 1) && unknown-#memory_int-unknown[a][N * 8 + a + -8] == 1) && b == 0) && 2 < N)) || (((((((!(sum == a) && 1 <= N) && i == 0) && a == 0) && unknown-#memory_int-unknown[sum][sum] == unknown-#memory_int-unknown[a][a]) && N <= 1) && unknown-#memory_int-unknown[a][a] == 1) && b == 0)) || (((((((i <= 1 && 2 == unknown-#memory_int-unknown[a][a]) && 1 <= N) && 1 <= i) && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: !(ULTIMATE.start_main_~#sum~0.base == a) && unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] == 1)) && a == 0) && N <= 1) && b == 0)) || (((((((((\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int, ULTIMATE.start_main_~i~0 : int :: ((((((2 + unknown-#memory_int-unknown[a][a] == 2 * unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == a)) && 2 <= ULTIMATE.start_main_~i~0) && (unknown-#memory_int-unknown[a][ULTIMATE.start_main_~i~0 * 8 + a] == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] + 1 || !(16 == 8 * ULTIMATE.start_main_~i~0))) && !(ULTIMATE.start_main_~#sum~0.base == b)) && unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] + 1 == unknown-#memory_int-unknown[a][a + 8]) && 3 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset]) && (unknown-#memory_int-unknown[a][a + 16] == 1 || 16 == 8 * ULTIMATE.start_main_~i~0)) && !(sum == a)) && !(b == a)) && (cond == 1 || 536870912 <= N)) && 3 <= i) && a == 0) && i <= 3) && b == 0) && 2 < N)) || (((cond == 1 || 536870912 <= N) && 4 <= N) && i == 0)) || ((((((((((((!(sum == a) && 2 <= i) && !(b == a)) && (cond == 1 || 536870912 <= N)) && !(sum == b)) && unknown-#memory_int-unknown[sum][sum] + 1 == unknown-#memory_int-unknown[a][N * 8 + -16 + a]) && unknown-#memory_int-unknown[a][a + 8] == 4) && a == 0) && i <= 2) && 3 <= N) && unknown-#memory_int-unknown[a][a] == 4) && unknown-#memory_int-unknown[a][N * 8 + a + -8] == 1) && b == 0) [2021-10-28 08:51:27,582 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!(sum == a) && unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[a][a] + 1) && (cond == 1 || 536870912 <= N)) && 2 + N <= unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0]) && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[a][a + 8] + 1) && a == 0) && ((unknown-#memory_int-unknown[b][0] <= N + 1 || 3 + N <= unknown-#memory_int-unknown[b][0]) || (unknown-#memory_int-unknown[b][8] <= unknown-#memory_int-unknown[b][0] && unknown-#memory_int-unknown[b][0] <= unknown-#memory_int-unknown[b][8]))) && (\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~i~0 : int :: ((unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] + 1 && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][8] + 1) && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][ULTIMATE.start_main_~i~0 * 8] + 1 == unknown-#memory_int-unknown[b][ULTIMATE.start_main_~i~0 * 8 + b])) && i <= 3) && unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0] <= 2 + N) && b == 0) && b * -1 / 8 + 1 <= i) && 2 < N) || (((cond == 1 || 536870912 <= N) && 4 <= N) && 1 <= i)) || ((((((i <= 1 && (\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~#sum~0.base : int :: (!(ULTIMATE.start_main_~#sum~0.base == ULTIMATE.start_main_~a~0.base) && ((\exists ULTIMATE.start_main_~#sum~0.offset : int :: unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] == 1) || ULTIMATE.start_main_~#sum~0.base == b)) && (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] || b == ULTIMATE.start_main_~a~0.base))) && unknown-#memory_int-unknown[b][b] == 3) && 1 <= N) && 1 <= i) && N <= 1) && b == 0)) || (((((((((((unknown-#memory_int-unknown[b][b] == 4 && cond == 1) && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && unknown-#memory_int-unknown[b][b + 8] == 4) && 1 <= i) && 3 == unknown-#memory_int-unknown[a][a]) && a == 0) && i <= 2) && 1 < N) && N <= 2) && b == 0) && unknown-#memory_int-unknown[a][a + 8] == 3)) || ((((((2 == unknown-#memory_int-unknown[a][a] && 1 <= N) && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: !(ULTIMATE.start_main_~#sum~0.base == a) && unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] == 1)) && i == 0) && a == 0) && N <= 1) && b == 0)) || ((((((((((!(sum == a) && unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[a][a] + 1) && (cond == 1 || 536870912 <= N)) && 2 + N <= unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0]) && a == 0) && unknown-#memory_int-unknown[a][0] <= unknown-#memory_int-unknown[a][8]) && unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0] <= 2 + N) && b == 0) && unknown-#memory_int-unknown[a][8] <= unknown-#memory_int-unknown[a][0]) && 2 < N) && 8 == b + 8 * i)) || (((((((((((!(sum == a) && unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[a][a] + 1) && (cond == 1 || 536870912 <= N)) && 2 + N <= unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0]) && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[a][a + 8] + 1) && a == 0) && ((unknown-#memory_int-unknown[b][0] <= N + 1 || 3 + N <= unknown-#memory_int-unknown[b][0]) || (unknown-#memory_int-unknown[b][8] <= unknown-#memory_int-unknown[b][0] && unknown-#memory_int-unknown[b][0] <= unknown-#memory_int-unknown[b][8]))) && i <= 2) && unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0] <= 2 + N) && b == 0) && b * -1 / 8 + 1 <= i) && 2 < N)) || (((((((((cond == 1 && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && a == 0) && i == 1) && unknown-#memory_int-unknown[b][i * 8 + b + -8] == 4) && N <= 2) && unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0] <= 2 + N) && b == 0) && unknown-#memory_int-unknown[a][i * 8 + a + -8] == 3) && unknown-#memory_int-unknown[a][a + 8] == 3)) || (((cond == 1 || 536870912 <= N) && 4 <= N) && i == 0)) || (((((((((cond == 1 && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && !(b == a)) && i == 0) && 3 == unknown-#memory_int-unknown[a][a]) && a == 0) && 1 < N) && N <= 2) && b == 0) && unknown-#memory_int-unknown[a][a + 8] == 3)) || ((((((((\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int, ULTIMATE.start_main_~i~0 : int :: ((((((2 + unknown-#memory_int-unknown[a][a] == 2 * unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == a)) && 2 <= ULTIMATE.start_main_~i~0) && (unknown-#memory_int-unknown[a][ULTIMATE.start_main_~i~0 * 8 + a] == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] + 1 || !(16 == 8 * ULTIMATE.start_main_~i~0))) && !(ULTIMATE.start_main_~#sum~0.base == b)) && unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] + 1 == unknown-#memory_int-unknown[a][a + 8]) && 3 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset]) && (unknown-#memory_int-unknown[a][a + 16] == 1 || 16 == 8 * ULTIMATE.start_main_~i~0)) && !(sum == a)) && !(b == a)) && (cond == 1 || 536870912 <= N)) && i == 0) && a == 0) && b == 0) && 2 < N) [2021-10-28 08:51:27,583 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((cond == 1 && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && unknown-#memory_int-unknown[b][b + 8] == 4) && 1 <= cond) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && a == 0) && i == 1) && unknown-#memory_int-unknown[b][i * 8 + b + -8] == 4) && N <= 2) && b == 0) && unknown-#memory_int-unknown[a][i * 8 + a + -8] == 3) && unknown-#memory_int-unknown[a][a + 8] == 3) || ((((cond == 1 || 536870912 <= N) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && 4 <= N) && 3 <= N)) || (((i <= 1 && 1 <= N) && 1 <= i) && N <= 1)) || (((((cond == 1 || 536870912 <= N) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && 3 <= i) && 3 <= N) && i <= 3)) || (((((((((((((!(sum == a) && unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[a][a] + 1) && unknown-#memory_int-unknown[b][i * 8 + b] <= 2 + N) && (cond == 1 || 536870912 <= N)) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && 0 <= cond) && 2 + N <= unknown-#memory_int-unknown[b][i * 8 + b]) && (((unknown-#memory_int-unknown[a][0] <= unknown-#memory_int-unknown[a][8] && unknown-#memory_int-unknown[a][8] <= unknown-#memory_int-unknown[a][0]) || unknown-#memory_int-unknown[a][0] <= N) || 2 + N <= unknown-#memory_int-unknown[a][0])) && a == 0) && (\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~i~0 : int :: ((unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] + 1 && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][8] + 1) && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][ULTIMATE.start_main_~i~0 * 8] + 1 == unknown-#memory_int-unknown[b][ULTIMATE.start_main_~i~0 * 8 + b])) && 3 <= N) && b == 0) && !(0 == cond)) && 8 == b + 8 * i)) || (((2 <= i && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && i <= 2) && N <= 2)) || ((((((\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~#sum~0.base : int :: (!(ULTIMATE.start_main_~#sum~0.base == ULTIMATE.start_main_~a~0.base) && ((\exists ULTIMATE.start_main_~#sum~0.offset : int :: unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] == 1) || ULTIMATE.start_main_~#sum~0.base == b)) && (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] || b == ULTIMATE.start_main_~a~0.base)) && unknown-#memory_int-unknown[b][b] == 3) && 1 <= N) && i == 0) && N <= 1) && b == 0)) || (((((((((((((!(sum == a) && 2 <= i) && !(b == a)) && (cond == 1 || 536870912 <= N)) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && 0 <= cond) && (((unknown-#memory_int-unknown[a][0] <= unknown-#memory_int-unknown[a][8] && unknown-#memory_int-unknown[a][8] <= unknown-#memory_int-unknown[a][0]) || unknown-#memory_int-unknown[a][0] <= N) || 2 + N <= unknown-#memory_int-unknown[a][0])) && a == 0) && ((unknown-#memory_int-unknown[b][0] <= N + 1 || 3 + N <= unknown-#memory_int-unknown[b][0]) || (unknown-#memory_int-unknown[b][8] <= unknown-#memory_int-unknown[b][0] && unknown-#memory_int-unknown[b][0] <= unknown-#memory_int-unknown[b][8]))) && (\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~i~0 : int :: ((unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] + 1 && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][8] + 1) && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][ULTIMATE.start_main_~i~0 * 8] + 1 == unknown-#memory_int-unknown[b][ULTIMATE.start_main_~i~0 * 8 + b])) && i <= 2) && 3 <= N) && b == 0) && !(0 == cond))) || ((((((((((((((unknown-#memory_int-unknown[a][8] + 1 <= unknown-#memory_int-unknown[b][i * 8 + b] && !(sum == a)) && unknown-#memory_int-unknown[b][i * 8 + b] == unknown-#memory_int-unknown[a][i * 8 + a] + 1) && unknown-#memory_int-unknown[b][8] <= unknown-#memory_int-unknown[b][i * 8 + b]) && unknown-#memory_int-unknown[b][i * 8 + b] <= 2 + N) && (cond == 1 || 536870912 <= N)) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && 2 + N <= unknown-#memory_int-unknown[b][i * 8 + b]) && i == 0) && a == 0) && (\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~i~0 : int :: ((unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] + 1 && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][8] + 1) && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][ULTIMATE.start_main_~i~0 * 8] + 1 == unknown-#memory_int-unknown[b][ULTIMATE.start_main_~i~0 * 8 + b])) && unknown-#memory_int-unknown[b][i * 8 + b] <= unknown-#memory_int-unknown[a][8] + 1) && 3 <= N) && unknown-#memory_int-unknown[b][i * 8 + b] <= unknown-#memory_int-unknown[b][8]) && b == 0)) || ((((((((((cond == 1 && 4 == unknown-#memory_int-unknown[b][i * 8 + b]) && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && unknown-#memory_int-unknown[b][b + 8] == 4) && i == 0) && a == 0) && unknown-#memory_int-unknown[a][i * 8 + a] == 3) && 1 < N) && N <= 2) && b == 0) && unknown-#memory_int-unknown[a][a + 8] == 3) [2021-10-28 08:51:27,602 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 08:51:27,603 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 08:51:27,603 INFO L168 Benchmark]: Toolchain (without parser) took 183837.48 ms. Allocated memory was 117.4 MB in the beginning and 360.7 MB in the end (delta: 243.3 MB). Free memory was 83.7 MB in the beginning and 172.3 MB in the end (delta: -88.7 MB). Peak memory consumption was 153.9 MB. Max. memory is 16.1 GB. [2021-10-28 08:51:27,604 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:51:27,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.59 ms. Allocated memory is still 117.4 MB. Free memory was 83.7 MB in the beginning and 94.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:51:27,604 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.72 ms. Allocated memory is still 117.4 MB. Free memory was 94.3 MB in the beginning and 92.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:51:27,605 INFO L168 Benchmark]: Boogie Preprocessor took 32.72 ms. Allocated memory is still 117.4 MB. Free memory was 92.8 MB in the beginning and 90.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:51:27,605 INFO L168 Benchmark]: RCFGBuilder took 382.25 ms. Allocated memory is still 117.4 MB. Free memory was 90.8 MB in the beginning and 79.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 08:51:27,606 INFO L168 Benchmark]: TraceAbstraction took 182983.02 ms. Allocated memory was 117.4 MB in the beginning and 360.7 MB in the end (delta: 243.3 MB). Free memory was 78.9 MB in the beginning and 176.5 MB in the end (delta: -97.6 MB). Peak memory consumption was 217.7 MB. Max. memory is 16.1 GB. [2021-10-28 08:51:27,606 INFO L168 Benchmark]: Witness Printer took 84.46 ms. Allocated memory is still 360.7 MB. Free memory was 176.5 MB in the beginning and 172.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:51:27,613 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 81.8 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 295.59 ms. Allocated memory is still 117.4 MB. Free memory was 83.7 MB in the beginning and 94.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.72 ms. Allocated memory is still 117.4 MB. Free memory was 94.3 MB in the beginning and 92.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.72 ms. Allocated memory is still 117.4 MB. Free memory was 92.8 MB in the beginning and 90.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 382.25 ms. Allocated memory is still 117.4 MB. Free memory was 90.8 MB in the beginning and 79.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 182983.02 ms. Allocated memory was 117.4 MB in the beginning and 360.7 MB in the end (delta: 243.3 MB). Free memory was 78.9 MB in the beginning and 176.5 MB in the end (delta: -97.6 MB). Peak memory consumption was 217.7 MB. Max. memory is 16.1 GB. * Witness Printer took 84.46 ms. Allocated memory is still 360.7 MB. Free memory was 176.5 MB in the beginning and 172.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 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[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,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: 15]: 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, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 182.7s, OverallIterations: 13, TraceHistogramMax: 4, PathProgramHistogramMax: 9, EmptinessCheckTime: 0.0s, AutomataDifference: 90.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 21.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 245 SDtfs, 980 SDslu, 1262 SDs, 0 SdLazy, 6072 SolverSat, 956 SolverUnsat, 11 SolverUnknown, 0 SolverNotchecked, 19.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 713 GetRequests, 266 SyntacticMatches, 16 SemanticMatches, 431 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8870 ImplicationChecksByTransitivity, 93.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=11, InterpolantAutomatonStates: 263, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 233 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 68 NumberOfFragments, 3705 HoareAnnotationTreeSize, 6 FomulaSimplifications, 67026012 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 6 FomulaSimplificationsInter, 6315636 FormulaSimplificationTreeSizeReductionInter, 21.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 63.9s InterpolantComputationTime, 792 NumberOfCodeBlocks, 789 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 768 ConstructedInterpolants, 50 QuantifiedInterpolants, 17770 SizeOfPredicates, 97 NumberOfNonLiveVariables, 1342 ConjunctsInSsa, 269 ConjunctsInUnsatCore, 24 InterpolantComputations, 2 PerfectInterpolantSequences, 180/508 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: 38]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((cond == 1 && 2 <= i) && !(b == a)) && unknown-#memory_int-unknown[a][a + 8] + 1 == unknown-#memory_int-unknown[sum][sum]) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && a == 0) && i <= 2) && a + 1 < sum) && 1 < N) && N <= 2) && unknown-#memory_int-unknown[a][a] == 1) && b == 0) || (((cond == 1 || 536870912 <= N) && 4 <= N) && 3 <= i)) || ((((((((!(sum == a) && !(b == a)) && (cond == 1 || 536870912 <= N)) && 4 <= N) && 1 <= i) && (((unknown-#memory_int-unknown[a][0] <= unknown-#memory_int-unknown[a][8] && unknown-#memory_int-unknown[a][8] <= unknown-#memory_int-unknown[a][0]) || unknown-#memory_int-unknown[a][0] <= N) || 2 + N <= unknown-#memory_int-unknown[a][0])) && a == 0) && unknown-#memory_int-unknown[a][i * 8 + a] == 1) && b == 0)) || ((((((((i <= 1 && !(sum == a)) && 1 <= N) && 1 <= i) && a == 0) && unknown-#memory_int-unknown[sum][sum] == unknown-#memory_int-unknown[a][a]) && N <= 1) && unknown-#memory_int-unknown[a][a] == 1) && b == 0)) || (((((((((((!(sum == a) && !(b == a)) && (cond == 1 || 536870912 <= N)) && unknown-#memory_int-unknown[a][i * 8 + a + -8] == unknown-#memory_int-unknown[sum][sum]) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && a == 0) && i == 1) && unknown-#memory_int-unknown[a][0] == 1) && unknown-#memory_int-unknown[a][N * 8 + a + -8] == 1) && b == 0) && 2 < N)) || ((((((((((((!(b == a) && (cond == 1 || 536870912 <= N)) && !(sum == b)) && unknown-#memory_int-unknown[sum][sum] == 0) && unknown-#memory_int-unknown[sum := unknown-#memory_int-unknown[sum][sum := unknown-#memory_int-unknown[a][i * 8 + a] + unknown-#memory_int-unknown[sum][sum]]][a][N * 8 + -16 + a] == 1) && i == 0) && a == 0) && unknown-#memory_int-unknown[sum := unknown-#memory_int-unknown[sum][sum := unknown-#memory_int-unknown[a][i * 8 + a] + unknown-#memory_int-unknown[sum][sum]]][a] == unknown-#memory_int-unknown[a]) && 1 == unknown-#memory_int-unknown[sum := unknown-#memory_int-unknown[sum][sum := unknown-#memory_int-unknown[a][i * 8 + a] + unknown-#memory_int-unknown[sum][sum]]][a][N * 8 + a + -8]) && N <= 3) && b == 0) && 2 < N) && unknown-#memory_int-unknown[sum := unknown-#memory_int-unknown[sum][sum := unknown-#memory_int-unknown[a][i * 8 + a] + unknown-#memory_int-unknown[sum][sum]]][a][0] == 1)) || (((((((!(sum == a) && 2 <= i) && !(b == a)) && (cond == 1 || 536870912 <= N)) && 4 <= N) && (((unknown-#memory_int-unknown[a][0] <= unknown-#memory_int-unknown[a][8] && unknown-#memory_int-unknown[a][8] <= unknown-#memory_int-unknown[a][0]) || unknown-#memory_int-unknown[a][0] <= N) || 2 + N <= unknown-#memory_int-unknown[a][0])) && a == 0) && b == 0)) || ((((((((!(sum == a) && !(b == a)) && (cond == 1 || 536870912 <= N)) && 4 <= N) && i == 0) && a == 0) && unknown-#memory_int-unknown[sum := unknown-#memory_int-unknown[sum][sum := unknown-#memory_int-unknown[a][i * 8 + a] + unknown-#memory_int-unknown[sum][sum]]][a][8] == 1) && unknown-#memory_int-unknown[a][i * 8 + a] == 1) && b == 0)) || ((((((((((((!(sum == a) && !(b == a)) && (cond == 1 || 536870912 <= N)) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && 3 <= i) && 2 + unknown-#memory_int-unknown[a][a] == unknown-#memory_int-unknown[sum][sum]) && a == 0) && i <= 3) && unknown-#memory_int-unknown[a][a] == 1) && unknown-#memory_int-unknown[a][N * 8 + a + -8] == 1) && b == 0) && 2 < N)) || (((((((!(sum == a) && 1 <= N) && unknown-#memory_int-unknown[sum][sum] == 0) && i == 0) && a == 0) && N <= 1) && b == 0) && unknown-#memory_int-unknown[sum := unknown-#memory_int-unknown[sum][sum := unknown-#memory_int-unknown[a][i * 8 + a] + unknown-#memory_int-unknown[sum][sum]]][a][0] == 1)) || (((((((((((!(sum == a) && !(b == a)) && (cond == 1 || 536870912 <= N)) && !(sum == b)) && unknown-#memory_int-unknown[sum][sum] == unknown-#memory_int-unknown[a][N * 8 + -16 + a] + unknown-#memory_int-unknown[a][a]) && a == 0) && i == 2) && unknown-#memory_int-unknown[a][i * 8 + a + -8] == 1) && unknown-#memory_int-unknown[a][N * 8 + a + -8] == 1) && b == 0) && 2 < N) && unknown-#memory_int-unknown[sum][sum] == unknown-#memory_int-unknown[a][N * 8 + -16 + a] + 1)) || (((((((((((cond == 1 && !(b == a)) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && a == 0) && i == 1) && unknown-#memory_int-unknown[sum][sum] == unknown-#memory_int-unknown[a][a]) && a + 1 < sum) && 1 < N) && N <= 2) && unknown-#memory_int-unknown[a][a] == 1) && b == 0)) || (((((((((((cond == 1 && !(b == a)) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && unknown-#memory_int-unknown[sum][sum] == 0) && i == 0) && a == 0) && a + 1 < sum) && 1 < N) && N <= 2) && unknown-#memory_int-unknown[a][a] == 1) && b == 0) - InvariantResult [Line: 48]: Loop Invariant [2021-10-28 08:51:27,647 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,647 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,647 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,648 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,648 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,648 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,649 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,649 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,649 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,649 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,649 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,649 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,650 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,650 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,650 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,651 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,651 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,651 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,651 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,651 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,652 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,652 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,652 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,652 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,653 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,653 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,653 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,653 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,653 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,653 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,654 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,654 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,654 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,654 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,655 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,655 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,655 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,655 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,655 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,655 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,656 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,657 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,661 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,661 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,661 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,661 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,662 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,662 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,662 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,663 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,663 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,665 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,665 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,665 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,665 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,665 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,666 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,666 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,666 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,666 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,666 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,667 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,667 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,667 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,667 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,668 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,668 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,668 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,668 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,669 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,669 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,669 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,669 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,670 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,670 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,670 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,670 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,670 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,670 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,671 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,671 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,671 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,671 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,671 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((!(sum == a) && unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[a][a] + 1) && (cond == 1 || 536870912 <= N)) && 2 + N <= unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0]) && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[a][a + 8] + 1) && a == 0) && ((unknown-#memory_int-unknown[b][0] <= N + 1 || 3 + N <= unknown-#memory_int-unknown[b][0]) || (unknown-#memory_int-unknown[b][8] <= unknown-#memory_int-unknown[b][0] && unknown-#memory_int-unknown[b][0] <= unknown-#memory_int-unknown[b][8]))) && (\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~i~0 : int :: ((unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] + 1 && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][8] + 1) && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][ULTIMATE.start_main_~i~0 * 8] + 1 == unknown-#memory_int-unknown[b][ULTIMATE.start_main_~i~0 * 8 + b])) && i <= 3) && unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0] <= 2 + N) && b == 0) && b * -1 / 8 + 1 <= i) && 2 < N) || (((cond == 1 || 536870912 <= N) && 4 <= N) && 1 <= i)) || ((((((i <= 1 && (\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~#sum~0.base : int :: (!(ULTIMATE.start_main_~#sum~0.base == ULTIMATE.start_main_~a~0.base) && ((\exists ULTIMATE.start_main_~#sum~0.offset : int :: unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] == 1) || ULTIMATE.start_main_~#sum~0.base == b)) && (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] || b == ULTIMATE.start_main_~a~0.base))) && unknown-#memory_int-unknown[b][b] == 3) && 1 <= N) && 1 <= i) && N <= 1) && b == 0)) || (((((((((((unknown-#memory_int-unknown[b][b] == 4 && cond == 1) && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && unknown-#memory_int-unknown[b][b + 8] == 4) && 1 <= i) && 3 == unknown-#memory_int-unknown[a][a]) && a == 0) && i <= 2) && 1 < N) && N <= 2) && b == 0) && unknown-#memory_int-unknown[a][a + 8] == 3)) || ((((((2 == unknown-#memory_int-unknown[a][a] && 1 <= N) && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: !(ULTIMATE.start_main_~#sum~0.base == a) && unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] == 1)) && i == 0) && a == 0) && N <= 1) && b == 0)) || ((((((((((!(sum == a) && unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[a][a] + 1) && (cond == 1 || 536870912 <= N)) && 2 + N <= unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0]) && a == 0) && unknown-#memory_int-unknown[a][0] <= unknown-#memory_int-unknown[a][8]) && unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0] <= 2 + N) && b == 0) && unknown-#memory_int-unknown[a][8] <= unknown-#memory_int-unknown[a][0]) && 2 < N) && 8 == b + 8 * i)) || (((((((((((!(sum == a) && unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[a][a] + 1) && (cond == 1 || 536870912 <= N)) && 2 + N <= unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0]) && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[a][a + 8] + 1) && a == 0) && ((unknown-#memory_int-unknown[b][0] <= N + 1 || 3 + N <= unknown-#memory_int-unknown[b][0]) || (unknown-#memory_int-unknown[b][8] <= unknown-#memory_int-unknown[b][0] && unknown-#memory_int-unknown[b][0] <= unknown-#memory_int-unknown[b][8]))) && i <= 2) && unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0] <= 2 + N) && b == 0) && b * -1 / 8 + 1 <= i) && 2 < N)) || (((((((((cond == 1 && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && a == 0) && i == 1) && unknown-#memory_int-unknown[b][i * 8 + b + -8] == 4) && N <= 2) && unknown-#memory_int-unknown[b][i * 8 + b := unknown-#memory_int-unknown[a][i * 8 + a] + 1][0] <= 2 + N) && b == 0) && unknown-#memory_int-unknown[a][i * 8 + a + -8] == 3) && unknown-#memory_int-unknown[a][a + 8] == 3)) || (((cond == 1 || 536870912 <= N) && 4 <= N) && i == 0)) || (((((((((cond == 1 && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && !(b == a)) && i == 0) && 3 == unknown-#memory_int-unknown[a][a]) && a == 0) && 1 < N) && N <= 2) && b == 0) && unknown-#memory_int-unknown[a][a + 8] == 3)) || ((((((((\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int, ULTIMATE.start_main_~i~0 : int :: ((((((2 + unknown-#memory_int-unknown[a][a] == 2 * unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == a)) && 2 <= ULTIMATE.start_main_~i~0) && (unknown-#memory_int-unknown[a][ULTIMATE.start_main_~i~0 * 8 + a] == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] + 1 || !(16 == 8 * ULTIMATE.start_main_~i~0))) && !(ULTIMATE.start_main_~#sum~0.base == b)) && unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] + 1 == unknown-#memory_int-unknown[a][a + 8]) && 3 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset]) && (unknown-#memory_int-unknown[a][a + 16] == 1 || 16 == 8 * ULTIMATE.start_main_~i~0)) && !(sum == a)) && !(b == a)) && (cond == 1 || 536870912 <= N)) && i == 0) && a == 0) && b == 0) && 2 < N) - InvariantResult [Line: 53]: Loop Invariant [2021-10-28 08:51:27,675 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,675 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,675 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,676 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,676 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,676 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,676 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,677 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,677 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,677 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,677 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,677 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,677 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,678 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,678 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,678 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,678 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,678 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,678 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,679 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,679 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,679 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,679 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,679 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,680 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,681 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,681 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,681 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,682 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,682 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,682 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,682 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,682 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,685 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,685 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,686 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,686 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,686 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,686 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,687 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,687 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,687 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,687 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,687 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,687 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,688 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,688 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,688 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,688 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,688 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,689 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,689 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,689 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,689 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,689 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,689 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,690 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,690 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,690 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,690 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~a~0.base,QUANTIFIED] [2021-10-28 08:51:27,690 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,691 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,691 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,691 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,691 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,691 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] Derived loop invariant: (((((((((((((((((((cond == 1 && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && unknown-#memory_int-unknown[b][b + 8] == 4) && 1 <= cond) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && a == 0) && i == 1) && unknown-#memory_int-unknown[b][i * 8 + b + -8] == 4) && N <= 2) && b == 0) && unknown-#memory_int-unknown[a][i * 8 + a + -8] == 3) && unknown-#memory_int-unknown[a][a + 8] == 3) || ((((cond == 1 || 536870912 <= N) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && 4 <= N) && 3 <= N)) || (((i <= 1 && 1 <= N) && 1 <= i) && N <= 1)) || (((((cond == 1 || 536870912 <= N) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && 3 <= i) && 3 <= N) && i <= 3)) || (((((((((((((!(sum == a) && unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[a][a] + 1) && unknown-#memory_int-unknown[b][i * 8 + b] <= 2 + N) && (cond == 1 || 536870912 <= N)) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && 0 <= cond) && 2 + N <= unknown-#memory_int-unknown[b][i * 8 + b]) && (((unknown-#memory_int-unknown[a][0] <= unknown-#memory_int-unknown[a][8] && unknown-#memory_int-unknown[a][8] <= unknown-#memory_int-unknown[a][0]) || unknown-#memory_int-unknown[a][0] <= N) || 2 + N <= unknown-#memory_int-unknown[a][0])) && a == 0) && (\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~i~0 : int :: ((unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] + 1 && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][8] + 1) && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][ULTIMATE.start_main_~i~0 * 8] + 1 == unknown-#memory_int-unknown[b][ULTIMATE.start_main_~i~0 * 8 + b])) && 3 <= N) && b == 0) && !(0 == cond)) && 8 == b + 8 * i)) || (((2 <= i && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && i <= 2) && N <= 2)) || ((((((\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~#sum~0.base : int :: (!(ULTIMATE.start_main_~#sum~0.base == ULTIMATE.start_main_~a~0.base) && ((\exists ULTIMATE.start_main_~#sum~0.offset : int :: unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] == 1) || ULTIMATE.start_main_~#sum~0.base == b)) && (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] || b == ULTIMATE.start_main_~a~0.base)) && unknown-#memory_int-unknown[b][b] == 3) && 1 <= N) && i == 0) && N <= 1) && b == 0)) || (((((((((((((!(sum == a) && 2 <= i) && !(b == a)) && (cond == 1 || 536870912 <= N)) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && 0 <= cond) && (((unknown-#memory_int-unknown[a][0] <= unknown-#memory_int-unknown[a][8] && unknown-#memory_int-unknown[a][8] <= unknown-#memory_int-unknown[a][0]) || unknown-#memory_int-unknown[a][0] <= N) || 2 + N <= unknown-#memory_int-unknown[a][0])) && a == 0) && ((unknown-#memory_int-unknown[b][0] <= N + 1 || 3 + N <= unknown-#memory_int-unknown[b][0]) || (unknown-#memory_int-unknown[b][8] <= unknown-#memory_int-unknown[b][0] && unknown-#memory_int-unknown[b][0] <= unknown-#memory_int-unknown[b][8]))) && (\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~i~0 : int :: ((unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] + 1 && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][8] + 1) && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][ULTIMATE.start_main_~i~0 * 8] + 1 == unknown-#memory_int-unknown[b][ULTIMATE.start_main_~i~0 * 8 + b])) && i <= 2) && 3 <= N) && b == 0) && !(0 == cond))) || ((((((((((((((unknown-#memory_int-unknown[a][8] + 1 <= unknown-#memory_int-unknown[b][i * 8 + b] && !(sum == a)) && unknown-#memory_int-unknown[b][i * 8 + b] == unknown-#memory_int-unknown[a][i * 8 + a] + 1) && unknown-#memory_int-unknown[b][8] <= unknown-#memory_int-unknown[b][i * 8 + b]) && unknown-#memory_int-unknown[b][i * 8 + b] <= 2 + N) && (cond == 1 || 536870912 <= N)) && ((i == 0 && 2 <= N) || (1 <= i && 2 <= N))) && 2 + N <= unknown-#memory_int-unknown[b][i * 8 + b]) && i == 0) && a == 0) && (\exists ULTIMATE.start_main_~a~0.base : int, ULTIMATE.start_main_~i~0 : int :: ((unknown-#memory_int-unknown[b][b] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][0] + 1 && unknown-#memory_int-unknown[b][b + 8] == unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][8] + 1) && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[ULTIMATE.start_main_~a~0.base][ULTIMATE.start_main_~i~0 * 8] + 1 == unknown-#memory_int-unknown[b][ULTIMATE.start_main_~i~0 * 8 + b])) && unknown-#memory_int-unknown[b][i * 8 + b] <= unknown-#memory_int-unknown[a][8] + 1) && 3 <= N) && unknown-#memory_int-unknown[b][i * 8 + b] <= unknown-#memory_int-unknown[b][8]) && b == 0)) || ((((((((((cond == 1 && 4 == unknown-#memory_int-unknown[b][i * 8 + b]) && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && unknown-#memory_int-unknown[b][b + 8] == 4) && i == 0) && a == 0) && unknown-#memory_int-unknown[a][i * 8 + a] == 3) && 1 < N) && N <= 2) && b == 0) && unknown-#memory_int-unknown[a][a + 8] == 3) - InvariantResult [Line: 33]: Loop Invariant [2021-10-28 08:51:27,695 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,695 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,695 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,696 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,696 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,696 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,697 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,697 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,697 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,698 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,698 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] [2021-10-28 08:51:27,698 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_55,QUANTIFIED] Derived loop invariant: (((((((((((((!(b == a) && (cond == 1 || 536870912 <= N)) && !(sum == b)) && unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][i * 8 + a := 1]][sum][sum] == 0) && a == 0) && i == 2) && a + 1 < sum) && 1 < N) && unknown-#memory_int-unknown[a][i * 8 + a := 1][i * 8 + a + -8] == 1) && b == 0) && unknown-#memory_int-unknown[a][i * 8 + a := 1][0] == 1) || (((((((((!(b == a) && (cond == 1 || 536870912 <= N)) && 1 <= N) && !(sum == b)) && unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][i * 8 + a := 1]][sum][sum] == 0) && a == 0) && i == 1) && a + 1 < sum) && b == 0) && unknown-#memory_int-unknown[a][i * 8 + a := 1][0] == 1)) || ((((((((!(sum == a) && !(b == a)) && (cond == 1 || 536870912 <= N)) && 4 <= N) && unknown-#memory_int-unknown[a][8] == 1) && 3 <= i) && a == 0) && unknown-#memory_int-unknown[a][0] == 1) && b == 0)) || ((((((((!(b == a) && (cond == 1 || 536870912 <= N)) && 1 <= N) && !(sum == b)) && unknown-#memory_int-unknown[a := unknown-#memory_int-unknown[a][i * 8 + a := 1]][sum][sum] == 0) && i == 0) && a == 0) && a + 1 < sum) && b == 0)) || (((((((((!(sum == a) && !(b == a)) && (cond == 1 || 536870912 <= N)) && (\exists v_ULTIMATE.start_main_~i~0_55 : int :: ((((i <= v_ULTIMATE.start_main_~i~0_55 + 1 && 2 <= v_ULTIMATE.start_main_~i~0_55) && unknown-#memory_int-unknown[a][v_ULTIMATE.start_main_~i~0_55 * 8 + a + -8] == 1) && v_ULTIMATE.start_main_~i~0_55 <= 2) && v_ULTIMATE.start_main_~i~0_55 < N) && unknown-#memory_int-unknown[a][v_ULTIMATE.start_main_~i~0_55 * 8 + a] == 1)) && !(sum == b)) && unknown-#memory_int-unknown[sum][sum] == 0) && 3 <= i) && a == 0) && unknown-#memory_int-unknown[a][a] == 1) && b == 0) - InvariantResult [Line: 43]: Loop Invariant [2021-10-28 08:51:27,699 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,699 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,699 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,700 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,700 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,700 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,701 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,701 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,701 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,701 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,702 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,702 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,702 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,702 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,702 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,703 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,703 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,704 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,704 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,704 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,704 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,706 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,706 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,707 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,707 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,707 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,707 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,708 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,708 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,708 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,708 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,708 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,708 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,709 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,709 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,709 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-28 08:51:27,709 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,709 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,710 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,710 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.base,QUANTIFIED] [2021-10-28 08:51:27,710 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~#sum~0.offset,QUANTIFIED] [2021-10-28 08:51:27,710 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] Derived loop invariant: (((((((((((((((((((cond == 1 && 2 <= i) && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: (2 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == b)) && a + 1 < ULTIMATE.start_main_~#sum~0.base)) && !(b == a)) && 3 == unknown-#memory_int-unknown[a][a]) && a == 0) && i <= 2) && 1 < N) && N <= 2) && b == 0) && unknown-#memory_int-unknown[a][a + 8] == 3) || (((((((((((cond == 1 && !(b == a)) && 2 == unknown-#memory_int-unknown[sum][sum]) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && 3 == unknown-#memory_int-unknown[a][a]) && a == 0) && i == 1) && a + 1 < sum) && 1 < N) && N <= 2) && b == 0)) || (((((((((((unknown-#memory_int-unknown[a][i * 8 + a + -8] == 4 && !(sum == a)) && !(b == a)) && (cond == 1 || 536870912 <= N)) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && 3 == unknown-#memory_int-unknown[sum][sum]) && a == 0) && i == 1) && unknown-#memory_int-unknown[a][N * 8 + a + -8] == 1) && b == 0) && 2 < N)) || (((cond == 1 || 536870912 <= N) && 4 <= N) && 1 <= i)) || (((((((((((cond == 1 && !(b == a)) && unknown-#memory_int-unknown[a][a + 8] + 1 == unknown-#memory_int-unknown[sum][sum]) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && i == 0) && a == 0) && a + 1 < sum) && 1 < N) && N <= 2) && unknown-#memory_int-unknown[a][a] == 1) && b == 0)) || (((((((((((!(sum == a) && !(b == a)) && (cond == 1 || 536870912 <= N)) && !(sum == b)) && unknown-#memory_int-unknown[a][a + 8] == 1) && i == 0) && 2 + unknown-#memory_int-unknown[a][a] == unknown-#memory_int-unknown[sum][sum]) && a == 0) && unknown-#memory_int-unknown[a][a] == 1) && unknown-#memory_int-unknown[a][N * 8 + a + -8] == 1) && b == 0) && 2 < N)) || (((((((!(sum == a) && 1 <= N) && i == 0) && a == 0) && unknown-#memory_int-unknown[sum][sum] == unknown-#memory_int-unknown[a][a]) && N <= 1) && unknown-#memory_int-unknown[a][a] == 1) && b == 0)) || (((((((i <= 1 && 2 == unknown-#memory_int-unknown[a][a]) && 1 <= N) && 1 <= i) && (\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int :: !(ULTIMATE.start_main_~#sum~0.base == a) && unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] == 1)) && a == 0) && N <= 1) && b == 0)) || (((((((((\exists ULTIMATE.start_main_~#sum~0.base : int, ULTIMATE.start_main_~#sum~0.offset : int, ULTIMATE.start_main_~i~0 : int :: ((((((2 + unknown-#memory_int-unknown[a][a] == 2 * unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] && !(ULTIMATE.start_main_~#sum~0.base == a)) && 2 <= ULTIMATE.start_main_~i~0) && (unknown-#memory_int-unknown[a][ULTIMATE.start_main_~i~0 * 8 + a] == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] + 1 || !(16 == 8 * ULTIMATE.start_main_~i~0))) && !(ULTIMATE.start_main_~#sum~0.base == b)) && unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset] + 1 == unknown-#memory_int-unknown[a][a + 8]) && 3 == unknown-#memory_int-unknown[ULTIMATE.start_main_~#sum~0.base][ULTIMATE.start_main_~#sum~0.offset]) && (unknown-#memory_int-unknown[a][a + 16] == 1 || 16 == 8 * ULTIMATE.start_main_~i~0)) && !(sum == a)) && !(b == a)) && (cond == 1 || 536870912 <= N)) && 3 <= i) && a == 0) && i <= 3) && b == 0) && 2 < N)) || (((cond == 1 || 536870912 <= N) && 4 <= N) && i == 0)) || ((((((((((((!(sum == a) && 2 <= i) && !(b == a)) && (cond == 1 || 536870912 <= N)) && !(sum == b)) && unknown-#memory_int-unknown[sum][sum] + 1 == unknown-#memory_int-unknown[a][N * 8 + -16 + a]) && unknown-#memory_int-unknown[a][a + 8] == 4) && a == 0) && i <= 2) && 3 <= N) && unknown-#memory_int-unknown[a][a] == 4) && unknown-#memory_int-unknown[a][N * 8 + a + -8] == 1) && b == 0) - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-10-28 08:51:27,932 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-28 08:51:27,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ce4dde1-bc0c-4126-9acf-3055c19533fd/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...