./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/nr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-tiling/nr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be --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 2a5d4c3d8db636946363c81d25b5c2e381fc236cdcde6b4765d7ce6e059d8a21 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:23:13,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:23:13,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:23:13,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:23:13,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:23:13,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:23:13,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:23:13,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:23:13,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:23:13,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:23:13,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:23:13,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:23:13,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:23:13,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:23:13,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:23:13,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:23:13,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:23:13,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:23:13,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:23:13,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:23:13,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:23:13,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:23:13,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:23:13,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:23:13,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:23:13,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:23:13,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:23:13,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:23:13,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:23:13,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:23:13,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:23:13,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:23:13,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:23:13,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:23:13,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:23:13,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:23:13,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:23:13,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:23:13,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:23:13,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:23:13,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:23:13,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 20:23:13,759 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:23:13,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:23:13,759 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:23:13,759 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:23:13,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:23:13,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:23:13,761 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:23:13,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:23:13,761 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 20:23:13,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:23:13,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 20:23:13,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:23:13,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:23:13,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:23:13,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:23:13,763 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 20:23:13,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:23:13,763 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:23:13,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:23:13,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:23:13,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:23:13,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:23:13,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:23:13,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:23:13,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:23:13,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:23:13,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:23:13,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:23:13,766 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:23:13,766 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:23:13,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:23:13,766 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:23:13,767 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_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a5d4c3d8db636946363c81d25b5c2e381fc236cdcde6b4765d7ce6e059d8a21 [2021-10-21 20:23:14,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:23:14,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:23:14,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:23:14,035 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:23:14,036 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:23:14,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/array-tiling/nr2.c [2021-10-21 20:23:14,114 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/data/77291bf58/4d35d84525cf46b9b22f01a9f92c4b7d/FLAGffa8ed952 [2021-10-21 20:23:14,537 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:23:14,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/sv-benchmarks/c/array-tiling/nr2.c [2021-10-21 20:23:14,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/data/77291bf58/4d35d84525cf46b9b22f01a9f92c4b7d/FLAGffa8ed952 [2021-10-21 20:23:15,061 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/data/77291bf58/4d35d84525cf46b9b22f01a9f92c4b7d [2021-10-21 20:23:15,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:23:15,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:23:15,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:23:15,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:23:15,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:23:15,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6258c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15, skipping insertion in model container [2021-10-21 20:23:15,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:23:15,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:23:15,254 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_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/sv-benchmarks/c/array-tiling/nr2.c[394,407] [2021-10-21 20:23:15,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:23:15,277 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 20:23:15,291 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_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/sv-benchmarks/c/array-tiling/nr2.c[394,407] [2021-10-21 20:23:15,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 20:23:15,310 INFO L208 MainTranslator]: Completed translation [2021-10-21 20:23:15,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15 WrapperNode [2021-10-21 20:23:15,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:23:15,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 20:23:15,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 20:23:15,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 20:23:15,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 20:23:15,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 20:23:15,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 20:23:15,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 20:23:15,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 20:23:15,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 20:23:15,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 20:23:15,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 20:23:15,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15" (1/1) ... [2021-10-21 20:23:15,379 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:23:15,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:23:15,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 20:23:15,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 20:23:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 20:23:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 20:23:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-21 20:23:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 20:23:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 20:23:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-21 20:23:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-21 20:23:15,682 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 20:23:15,682 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-21 20:23:15,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:23:15 BoogieIcfgContainer [2021-10-21 20:23:15,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 20:23:15,686 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 20:23:15,686 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 20:23:15,690 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 20:23:15,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 08:23:15" (1/3) ... [2021-10-21 20:23:15,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e5a184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:23:15, skipping insertion in model container [2021-10-21 20:23:15,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:23:15" (2/3) ... [2021-10-21 20:23:15,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16e5a184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 08:23:15, skipping insertion in model container [2021-10-21 20:23:15,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:23:15" (3/3) ... [2021-10-21 20:23:15,693 INFO L111 eAbstractionObserver]: Analyzing ICFG nr2.c [2021-10-21 20:23:15,698 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 20:23:15,698 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-21 20:23:15,744 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 20:23:15,752 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 [2021-10-21 20:23:15,752 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-21 20:23:15,768 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 23 states have (on average 1.565217391304348) internal successors, (36), 24 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-21 20:23:15,773 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:23:15,774 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:23:15,775 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:23:15,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:23:15,781 INFO L82 PathProgramCache]: Analyzing trace with hash -405965127, now seen corresponding path program 1 times [2021-10-21 20:23:15,790 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:23:15,790 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385023573] [2021-10-21 20:23:15,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:15,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:23:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:16,018 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:23:16,018 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385023573] [2021-10-21 20:23:16,019 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385023573] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:23:16,020 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:23:16,020 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 20:23:16,022 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905106889] [2021-10-21 20:23:16,027 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-21 20:23:16,027 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:23:16,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-21 20:23:16,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:23:16,043 INFO L87 Difference]: Start difference. First operand has 25 states, 23 states have (on average 1.565217391304348) internal successors, (36), 24 states have internal predecessors, (36), 0 states have call successors, (0), 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 6.5) internal successors, (13), 2 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:16,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:23:16,057 INFO L93 Difference]: Finished difference Result 45 states and 64 transitions. [2021-10-21 20:23:16,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-21 20:23:16,059 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 0 states have call successors, (0), 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 13 [2021-10-21 20:23:16,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:23:16,067 INFO L225 Difference]: With dead ends: 45 [2021-10-21 20:23:16,067 INFO L226 Difference]: Without dead ends: 20 [2021-10-21 20:23:16,070 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-21 20:23:16,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-10-21 20:23:16,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2021-10-21 20:23:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.263157894736842) internal successors, (24), 19 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2021-10-21 20:23:16,101 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 13 [2021-10-21 20:23:16,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:23:16,102 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2021-10-21 20:23:16,102 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:16,103 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-10-21 20:23:16,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-21 20:23:16,103 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:23:16,104 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:23:16,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 20:23:16,104 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:23:16,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:23:16,106 INFO L82 PathProgramCache]: Analyzing trace with hash 274093243, now seen corresponding path program 1 times [2021-10-21 20:23:16,106 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:23:16,106 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868725584] [2021-10-21 20:23:16,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:16,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:23:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:16,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:16,227 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:23:16,227 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868725584] [2021-10-21 20:23:16,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868725584] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:23:16,228 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:23:16,228 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 20:23:16,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074607152] [2021-10-21 20:23:16,229 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 20:23:16,230 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:23:16,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 20:23:16,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 20:23:16,231 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:16,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:23:16,292 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2021-10-21 20:23:16,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:23:16,293 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 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 13 [2021-10-21 20:23:16,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:23:16,294 INFO L225 Difference]: With dead ends: 29 [2021-10-21 20:23:16,294 INFO L226 Difference]: Without dead ends: 27 [2021-10-21 20:23:16,295 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:23:16,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-10-21 20:23:16,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 22. [2021-10-21 20:23:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 21 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2021-10-21 20:23:16,300 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 13 [2021-10-21 20:23:16,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:23:16,300 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2021-10-21 20:23:16,301 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:16,301 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-10-21 20:23:16,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-21 20:23:16,302 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:23:16,302 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:23:16,302 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-21 20:23:16,302 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:23:16,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:23:16,303 INFO L82 PathProgramCache]: Analyzing trace with hash 274152825, now seen corresponding path program 1 times [2021-10-21 20:23:16,304 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:23:16,304 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311016527] [2021-10-21 20:23:16,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:16,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:23:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:16,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:16,554 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:23:16,554 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311016527] [2021-10-21 20:23:16,555 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311016527] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:23:16,555 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:23:16,555 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-21 20:23:16,555 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890673097] [2021-10-21 20:23:16,556 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:23:16,556 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:23:16,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:23:16,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:23:16,558 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:16,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:23:16,620 INFO L93 Difference]: Finished difference Result 38 states and 46 transitions. [2021-10-21 20:23:16,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:23:16,621 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 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 13 [2021-10-21 20:23:16,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:23:16,622 INFO L225 Difference]: With dead ends: 38 [2021-10-21 20:23:16,622 INFO L226 Difference]: Without dead ends: 27 [2021-10-21 20:23:16,622 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 29.7ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:23:16,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-10-21 20:23:16,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23. [2021-10-21 20:23:16,627 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) [2021-10-21 20:23:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2021-10-21 20:23:16,628 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 13 [2021-10-21 20:23:16,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:23:16,628 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2021-10-21 20:23:16,629 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-10-21 20:23:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-21 20:23:16,630 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:23:16,630 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:23:16,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-21 20:23:16,630 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:23:16,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:23:16,631 INFO L82 PathProgramCache]: Analyzing trace with hash -715167033, now seen corresponding path program 1 times [2021-10-21 20:23:16,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:23:16,632 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893339195] [2021-10-21 20:23:16,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:16,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:23:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:16,717 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:23:16,717 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893339195] [2021-10-21 20:23:16,718 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893339195] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:23:16,718 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 20:23:16,718 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 20:23:16,718 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834633900] [2021-10-21 20:23:16,719 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 20:23:16,719 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:23:16,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 20:23:16,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:23:16,721 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 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) [2021-10-21 20:23:16,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:23:16,739 INFO L93 Difference]: Finished difference Result 42 states and 52 transitions. [2021-10-21 20:23:16,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 20:23:16,740 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 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 [2021-10-21 20:23:16,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:23:16,740 INFO L225 Difference]: With dead ends: 42 [2021-10-21 20:23:16,741 INFO L226 Difference]: Without dead ends: 26 [2021-10-21 20:23:16,741 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 20:23:16,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-10-21 20:23:16,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 24. [2021-10-21 20:23:16,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2021-10-21 20:23:16,746 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 16 [2021-10-21 20:23:16,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:23:16,747 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2021-10-21 20:23:16,747 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 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) [2021-10-21 20:23:16,747 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-10-21 20:23:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-21 20:23:16,748 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:23:16,748 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:23:16,749 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-21 20:23:16,749 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:23:16,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:23:16,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1618667584, now seen corresponding path program 1 times [2021-10-21 20:23:16,750 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:23:16,750 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139516608] [2021-10-21 20:23:16,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:16,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:23:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:16,797 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:23:16,797 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139516608] [2021-10-21 20:23:16,798 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139516608] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:23:16,798 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [15206080] [2021-10-21 20:23:16,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:16,798 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:23:16,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:23:16,800 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:23:16,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-21 20:23:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:16,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 20:23:16,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:23:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:16,963 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [15206080] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:23:16,963 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:23:16,963 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-10-21 20:23:16,964 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942337724] [2021-10-21 20:23:16,967 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:23:16,967 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:23:16,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:23:16,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:23:16,970 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 5 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:17,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:23:17,011 INFO L93 Difference]: Finished difference Result 44 states and 54 transitions. [2021-10-21 20:23:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 20:23:17,011 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 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 19 [2021-10-21 20:23:17,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:23:17,013 INFO L225 Difference]: With dead ends: 44 [2021-10-21 20:23:17,013 INFO L226 Difference]: Without dead ends: 27 [2021-10-21 20:23:17,014 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.9ms TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-10-21 20:23:17,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-10-21 20:23:17,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-10-21 20:23:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.2307692307692308) internal successors, (32), 26 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2021-10-21 20:23:17,030 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 19 [2021-10-21 20:23:17,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:23:17,030 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2021-10-21 20:23:17,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 5 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2021-10-21 20:23:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-21 20:23:17,031 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:23:17,031 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:23:17,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-21 20:23:17,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:23:17,232 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:23:17,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:23:17,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1955154983, now seen corresponding path program 2 times [2021-10-21 20:23:17,233 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:23:17,233 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186149940] [2021-10-21 20:23:17,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:17,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:23:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:17,352 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:23:17,361 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186149940] [2021-10-21 20:23:17,361 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186149940] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:23:17,362 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1135882870] [2021-10-21 20:23:17,362 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-21 20:23:17,362 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:23:17,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:23:17,367 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:23:17,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-21 20:23:17,437 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-21 20:23:17,437 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:23:17,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:23:17,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:23:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:17,575 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1135882870] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:23:17,575 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-21 20:23:17,575 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2021-10-21 20:23:17,575 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225147482] [2021-10-21 20:23:17,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:23:17,577 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:23:17,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:23:17,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:23:17,580 INFO L87 Difference]: Start difference. First operand 27 states and 32 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:17,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:23:17,613 INFO L93 Difference]: Finished difference Result 47 states and 57 transitions. [2021-10-21 20:23:17,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:23:17,613 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 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 22 [2021-10-21 20:23:17,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:23:17,615 INFO L225 Difference]: With dead ends: 47 [2021-10-21 20:23:17,615 INFO L226 Difference]: Without dead ends: 27 [2021-10-21 20:23:17,616 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 30.9ms TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2021-10-21 20:23:17,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-10-21 20:23:17,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-10-21 20:23:17,623 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) [2021-10-21 20:23:17,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2021-10-21 20:23:17,624 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 22 [2021-10-21 20:23:17,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:23:17,625 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2021-10-21 20:23:17,625 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-10-21 20:23:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-21 20:23:17,627 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:23:17,627 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:23:17,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-21 20:23:17,841 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-10-21 20:23:17,841 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:23:17,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:23:17,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1638747735, now seen corresponding path program 1 times [2021-10-21 20:23:17,842 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:23:17,842 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961394105] [2021-10-21 20:23:17,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:17,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:23:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:18,236 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:23:18,236 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961394105] [2021-10-21 20:23:18,237 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961394105] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:23:18,237 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1136124850] [2021-10-21 20:23:18,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:18,237 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:23:18,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:23:18,245 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:23:18,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-21 20:23:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:18,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 21 conjunts are in the unsatisfiable core [2021-10-21 20:23:18,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:23:18,457 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 16 treesize of output 12 [2021-10-21 20:23:18,548 INFO L354 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2021-10-21 20:23:18,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 24 treesize of output 29 [2021-10-21 20:23:18,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:18,995 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1136124850] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:23:18,995 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:23:18,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 19 [2021-10-21 20:23:18,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669990496] [2021-10-21 20:23:18,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-10-21 20:23:18,996 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:23:18,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-10-21 20:23:18,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=278, Unknown=0, NotChecked=0, Total=342 [2021-10-21 20:23:18,997 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 19 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:20,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:23:20,227 INFO L93 Difference]: Finished difference Result 146 states and 171 transitions. [2021-10-21 20:23:20,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-10-21 20:23:20,227 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 19 states have internal predecessors, (41), 0 states have call successors, (0), 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 22 [2021-10-21 20:23:20,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:23:20,230 INFO L225 Difference]: With dead ends: 146 [2021-10-21 20:23:20,230 INFO L226 Difference]: Without dead ends: 126 [2021-10-21 20:23:20,232 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 579 ImplicationChecksByTransitivity, 1133.2ms TimeCoverageRelationStatistics Valid=434, Invalid=1822, Unknown=0, NotChecked=0, Total=2256 [2021-10-21 20:23:20,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2021-10-21 20:23:20,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 51. [2021-10-21 20:23:20,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.22) internal successors, (61), 50 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:20,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 61 transitions. [2021-10-21 20:23:20,243 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 61 transitions. Word has length 22 [2021-10-21 20:23:20,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:23:20,244 INFO L470 AbstractCegarLoop]: Abstraction has 51 states and 61 transitions. [2021-10-21 20:23:20,244 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 19 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2021-10-21 20:23:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-21 20:23:20,245 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:23:20,245 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:23:20,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-21 20:23:20,461 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:23:20,461 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:23:20,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:23:20,462 INFO L82 PathProgramCache]: Analyzing trace with hash -565805188, now seen corresponding path program 1 times [2021-10-21 20:23:20,462 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:23:20,462 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662117413] [2021-10-21 20:23:20,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:20,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:23:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:20,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:20,732 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:23:20,732 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662117413] [2021-10-21 20:23:20,733 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662117413] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:23:20,733 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1675091631] [2021-10-21 20:23:20,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:20,733 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:23:20,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:23:20,734 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:23:20,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-21 20:23:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:20,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 18 conjunts are in the unsatisfiable core [2021-10-21 20:23:20,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:23:20,935 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 23 treesize of output 19 [2021-10-21 20:23:21,264 INFO L354 Elim1Store]: treesize reduction 12, result has 20.0 percent of original size [2021-10-21 20:23:21,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 44 treesize of output 26 [2021-10-21 20:23:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:21,288 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1675091631] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:23:21,288 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:23:21,289 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11] total 22 [2021-10-21 20:23:21,289 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850833837] [2021-10-21 20:23:21,290 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-10-21 20:23:21,290 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:23:21,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-10-21 20:23:21,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=366, Unknown=0, NotChecked=0, Total=462 [2021-10-21 20:23:21,292 INFO L87 Difference]: Start difference. First operand 51 states and 61 transitions. Second operand has 22 states, 22 states have (on average 2.409090909090909) internal successors, (53), 22 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) [2021-10-21 20:23:21,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:23:21,693 INFO L93 Difference]: Finished difference Result 100 states and 116 transitions. [2021-10-21 20:23:21,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-10-21 20:23:21,693 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.409090909090909) internal successors, (53), 22 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) Word has length 28 [2021-10-21 20:23:21,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:23:21,695 INFO L225 Difference]: With dead ends: 100 [2021-10-21 20:23:21,695 INFO L226 Difference]: Without dead ends: 98 [2021-10-21 20:23:21,696 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 469 ImplicationChecksByTransitivity, 407.3ms TimeCoverageRelationStatistics Valid=313, Invalid=1247, Unknown=0, NotChecked=0, Total=1560 [2021-10-21 20:23:21,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2021-10-21 20:23:21,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 57. [2021-10-21 20:23:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 56 states have (on average 1.2142857142857142) internal successors, (68), 56 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:23:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 68 transitions. [2021-10-21 20:23:21,710 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 68 transitions. Word has length 28 [2021-10-21 20:23:21,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:23:21,710 INFO L470 AbstractCegarLoop]: Abstraction has 57 states and 68 transitions. [2021-10-21 20:23:21,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.409090909090909) internal successors, (53), 22 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) [2021-10-21 20:23:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2021-10-21 20:23:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-21 20:23:21,716 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:23:21,716 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:23:21,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-21 20:23:21,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:23:21,933 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:23:21,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:23:21,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1346440327, now seen corresponding path program 2 times [2021-10-21 20:23:21,934 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:23:21,934 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935728442] [2021-10-21 20:23:21,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:23:21,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:23:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:23:22,406 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:22,406 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:23:22,406 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935728442] [2021-10-21 20:23:22,406 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935728442] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:23:22,406 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600519169] [2021-10-21 20:23:22,406 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-21 20:23:22,407 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:23:22,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:23:22,409 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:23:22,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-21 20:23:22,535 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-21 20:23:22,535 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:23:22,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-21 20:23:22,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:23:22,656 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 16 treesize of output 12 [2021-10-21 20:23:22,739 INFO L354 Elim1Store]: treesize reduction 40, result has 31.0 percent of original size [2021-10-21 20:23:22,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 31 treesize of output 36 [2021-10-21 20:23:23,072 INFO L354 Elim1Store]: treesize reduction 74, result has 31.5 percent of original size [2021-10-21 20:23:23,073 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 47 treesize of output 63 [2021-10-21 20:23:23,285 INFO L354 Elim1Store]: treesize reduction 80, result has 32.2 percent of original size [2021-10-21 20:23:23,286 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 54 treesize of output 68 [2021-10-21 20:23:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:23:26,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1600519169] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:23:26,850 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:23:26,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 15] total 30 [2021-10-21 20:23:26,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118913495] [2021-10-21 20:23:26,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-10-21 20:23:26,852 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:23:26,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-10-21 20:23:26,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=739, Unknown=1, NotChecked=0, Total=870 [2021-10-21 20:23:26,854 INFO L87 Difference]: Start difference. First operand 57 states and 68 transitions. Second operand has 30 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 30 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) [2021-10-21 20:24:00,014 WARN L207 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2021-10-21 20:24:08,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:24:08,754 INFO L93 Difference]: Finished difference Result 119 states and 139 transitions. [2021-10-21 20:24:08,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-10-21 20:24:08,754 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 30 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 31 [2021-10-21 20:24:08,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:24:08,755 INFO L225 Difference]: With dead ends: 119 [2021-10-21 20:24:08,755 INFO L226 Difference]: Without dead ends: 103 [2021-10-21 20:24:08,759 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 879 ImplicationChecksByTransitivity, 21819.7ms TimeCoverageRelationStatistics Valid=504, Invalid=2571, Unknown=5, NotChecked=0, Total=3080 [2021-10-21 20:24:08,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-10-21 20:24:08,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 49. [2021-10-21 20:24:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.1875) internal successors, (57), 48 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:24:08,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 57 transitions. [2021-10-21 20:24:08,769 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 57 transitions. Word has length 31 [2021-10-21 20:24:08,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:24:08,769 INFO L470 AbstractCegarLoop]: Abstraction has 49 states and 57 transitions. [2021-10-21 20:24:08,769 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 30 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) [2021-10-21 20:24:08,770 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2021-10-21 20:24:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-21 20:24:08,771 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:24:08,771 INFO L512 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] [2021-10-21 20:24:08,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-10-21 20:24:08,983 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:24:08,984 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:24:08,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:24:08,984 INFO L82 PathProgramCache]: Analyzing trace with hash 321872655, now seen corresponding path program 2 times [2021-10-21 20:24:08,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:24:08,984 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155711209] [2021-10-21 20:24:08,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:24:08,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:24:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:24:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 20:24:09,307 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:24:09,307 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155711209] [2021-10-21 20:24:09,307 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155711209] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:24:09,308 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1004852134] [2021-10-21 20:24:09,308 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-21 20:24:09,308 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:24:09,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:24:09,310 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:24:09,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-21 20:24:09,503 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-21 20:24:09,504 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:24:09,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-21 20:24:09,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:24:10,043 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 20:24:10,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1004852134] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:24:10,044 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:24:10,044 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-10-21 20:24:10,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512385053] [2021-10-21 20:24:10,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-10-21 20:24:10,048 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:24:10,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-10-21 20:24:10,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=219, Unknown=0, NotChecked=0, Total=306 [2021-10-21 20:24:10,049 INFO L87 Difference]: Start difference. First operand 49 states and 57 transitions. Second operand has 18 states, 18 states have (on average 3.2222222222222223) internal successors, (58), 18 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:24:10,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:24:10,248 INFO L93 Difference]: Finished difference Result 108 states and 124 transitions. [2021-10-21 20:24:10,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-21 20:24:10,249 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 3.2222222222222223) internal successors, (58), 18 states have internal predecessors, (58), 0 states have call successors, (0), 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 [2021-10-21 20:24:10,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:24:10,250 INFO L225 Difference]: With dead ends: 108 [2021-10-21 20:24:10,250 INFO L226 Difference]: Without dead ends: 84 [2021-10-21 20:24:10,251 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 298.3ms TimeCoverageRelationStatistics Valid=141, Invalid=321, Unknown=0, NotChecked=0, Total=462 [2021-10-21 20:24:10,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-10-21 20:24:10,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 56. [2021-10-21 20:24:10,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 55 states have (on average 1.1818181818181819) internal successors, (65), 55 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:24:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 65 transitions. [2021-10-21 20:24:10,267 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 65 transitions. Word has length 34 [2021-10-21 20:24:10,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:24:10,267 INFO L470 AbstractCegarLoop]: Abstraction has 56 states and 65 transitions. [2021-10-21 20:24:10,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 3.2222222222222223) internal successors, (58), 18 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:24:10,268 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2021-10-21 20:24:10,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-21 20:24:10,270 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:24:10,270 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:24:10,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-21 20:24:10,482 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-21 20:24:10,482 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:24:10,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:24:10,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1630657204, now seen corresponding path program 3 times [2021-10-21 20:24:10,483 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:24:10,483 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190288766] [2021-10-21 20:24:10,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:24:10,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:24:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:24:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:24:10,952 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:24:10,952 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190288766] [2021-10-21 20:24:10,952 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190288766] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:24:10,952 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1160747594] [2021-10-21 20:24:10,952 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-21 20:24:10,952 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:24:10,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:24:10,955 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:24:10,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-21 20:24:11,197 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-10-21 20:24:11,197 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:24:11,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 23 conjunts are in the unsatisfiable core [2021-10-21 20:24:11,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:24:11,294 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 16 treesize of output 12 [2021-10-21 20:24:11,403 INFO L354 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2021-10-21 20:24:11,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 28 treesize of output 37 [2021-10-21 20:24:11,599 INFO L354 Elim1Store]: treesize reduction 72, result has 43.8 percent of original size [2021-10-21 20:24:11,600 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 60 treesize of output 94 [2021-10-21 20:24:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 20:24:18,877 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1160747594] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:24:18,877 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:24:18,877 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 15] total 30 [2021-10-21 20:24:18,877 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121129559] [2021-10-21 20:24:18,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-10-21 20:24:18,878 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:24:18,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-10-21 20:24:18,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=756, Unknown=4, NotChecked=0, Total=870 [2021-10-21 20:24:18,879 INFO L87 Difference]: Start difference. First operand 56 states and 65 transitions. Second operand has 30 states, 30 states have (on average 2.3666666666666667) internal successors, (71), 30 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:24:48,724 WARN L207 SmtUtils]: Spent 8.03 s on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2021-10-21 20:25:52,041 WARN L207 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2021-10-21 20:27:45,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:45,009 INFO L93 Difference]: Finished difference Result 166 states and 192 transitions. [2021-10-21 20:27:45,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-10-21 20:27:45,009 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 2.3666666666666667) internal successors, (71), 30 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-21 20:27:45,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:45,010 INFO L225 Difference]: With dead ends: 166 [2021-10-21 20:27:45,010 INFO L226 Difference]: Without dead ends: 164 [2021-10-21 20:27:45,013 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 25 SyntacticMatches, 4 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1762 ImplicationChecksByTransitivity, 171542.6ms TimeCoverageRelationStatistics Valid=675, Invalid=4612, Unknown=115, NotChecked=0, Total=5402 [2021-10-21 20:27:45,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-10-21 20:27:45,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 72. [2021-10-21 20:27:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 71 states have (on average 1.2112676056338028) internal successors, (86), 71 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) [2021-10-21 20:27:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 86 transitions. [2021-10-21 20:27:45,028 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 86 transitions. Word has length 37 [2021-10-21 20:27:45,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:45,029 INFO L470 AbstractCegarLoop]: Abstraction has 72 states and 86 transitions. [2021-10-21 20:27:45,029 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 2.3666666666666667) internal successors, (71), 30 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 86 transitions. [2021-10-21 20:27:45,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-21 20:27:45,030 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:45,030 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:45,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-10-21 20:27:45,261 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:27:45,261 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:27:45,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:45,262 INFO L82 PathProgramCache]: Analyzing trace with hash 1907846367, now seen corresponding path program 4 times [2021-10-21 20:27:45,262 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:27:45,262 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879664827] [2021-10-21 20:27:45,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:45,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:27:45,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 36 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 20:27:45,513 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:27:45,513 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879664827] [2021-10-21 20:27:45,513 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879664827] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:27:45,514 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1947248037] [2021-10-21 20:27:45,514 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-21 20:27:45,514 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:27:45,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:27:45,519 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:27:45,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-21 20:27:45,752 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-21 20:27:45,752 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:27:45,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 25 conjunts are in the unsatisfiable core [2021-10-21 20:27:45,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:45,916 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 16 treesize of output 12 [2021-10-21 20:27:45,982 INFO L354 Elim1Store]: treesize reduction 27, result has 35.7 percent of original size [2021-10-21 20:27:45,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 26 treesize of output 31 [2021-10-21 20:27:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 20:27:46,720 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1947248037] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:27:46,720 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:27:46,720 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 14] total 24 [2021-10-21 20:27:46,721 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139220087] [2021-10-21 20:27:46,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-10-21 20:27:46,721 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:27:46,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-10-21 20:27:46,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=459, Unknown=0, NotChecked=0, Total=552 [2021-10-21 20:27:46,722 INFO L87 Difference]: Start difference. First operand 72 states and 86 transitions. Second operand has 24 states, 24 states have (on average 3.2916666666666665) internal successors, (79), 24 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:48,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:48,138 INFO L93 Difference]: Finished difference Result 231 states and 272 transitions. [2021-10-21 20:27:48,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-10-21 20:27:48,139 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 3.2916666666666665) internal successors, (79), 24 states have internal predecessors, (79), 0 states have call successors, (0), 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 43 [2021-10-21 20:27:48,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:48,140 INFO L225 Difference]: With dead ends: 231 [2021-10-21 20:27:48,140 INFO L226 Difference]: Without dead ends: 177 [2021-10-21 20:27:48,142 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1031 ImplicationChecksByTransitivity, 1250.9ms TimeCoverageRelationStatistics Valid=617, Invalid=3043, Unknown=0, NotChecked=0, Total=3660 [2021-10-21 20:27:48,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2021-10-21 20:27:48,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 101. [2021-10-21 20:27:48,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 100 states have (on average 1.18) internal successors, (118), 100 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:48,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2021-10-21 20:27:48,161 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 43 [2021-10-21 20:27:48,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:48,162 INFO L470 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2021-10-21 20:27:48,162 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 3.2916666666666665) internal successors, (79), 24 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:48,162 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2021-10-21 20:27:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-21 20:27:48,163 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:48,163 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:48,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:48,373 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:27:48,373 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:27:48,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:48,374 INFO L82 PathProgramCache]: Analyzing trace with hash -326927822, now seen corresponding path program 5 times [2021-10-21 20:27:48,374 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:27:48,374 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690081060] [2021-10-21 20:27:48,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:48,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:27:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 20:27:48,726 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:27:48,726 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690081060] [2021-10-21 20:27:48,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690081060] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:27:48,726 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231731803] [2021-10-21 20:27:48,726 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-21 20:27:48,727 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:27:48,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:27:48,733 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:27:48,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-21 20:27:49,084 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-10-21 20:27:49,084 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:27:49,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-21 20:27:49,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:49,159 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 18 treesize of output 14 [2021-10-21 20:27:49,467 INFO L354 Elim1Store]: treesize reduction 46, result has 20.7 percent of original size [2021-10-21 20:27:49,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 40 treesize of output 39 [2021-10-21 20:27:49,678 INFO L354 Elim1Store]: treesize reduction 76, result has 22.4 percent of original size [2021-10-21 20:27:49,678 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 44 treesize of output 46 [2021-10-21 20:27:50,196 INFO L354 Elim1Store]: treesize reduction 85, result has 3.4 percent of original size [2021-10-21 20:27:50,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 63 treesize of output 37 [2021-10-21 20:27:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-21 20:27:50,262 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1231731803] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:27:50,263 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:27:50,263 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 29 [2021-10-21 20:27:50,263 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428710045] [2021-10-21 20:27:50,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-10-21 20:27:50,263 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:27:50,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-10-21 20:27:50,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812 [2021-10-21 20:27:50,264 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand has 29 states, 29 states have (on average 3.0) internal successors, (87), 29 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:51,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:51,814 INFO L93 Difference]: Finished difference Result 191 states and 218 transitions. [2021-10-21 20:27:51,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-10-21 20:27:51,814 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 3.0) internal successors, (87), 29 states have internal predecessors, (87), 0 states have call successors, (0), 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 49 [2021-10-21 20:27:51,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:51,816 INFO L225 Difference]: With dead ends: 191 [2021-10-21 20:27:51,816 INFO L226 Difference]: Without dead ends: 175 [2021-10-21 20:27:51,818 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1543 ImplicationChecksByTransitivity, 1476.1ms TimeCoverageRelationStatistics Valid=541, Invalid=4151, Unknown=0, NotChecked=0, Total=4692 [2021-10-21 20:27:51,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2021-10-21 20:27:51,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 107. [2021-10-21 20:27:51,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 106 states have (on average 1.169811320754717) internal successors, (124), 106 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 124 transitions. [2021-10-21 20:27:51,838 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 124 transitions. Word has length 49 [2021-10-21 20:27:51,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:51,839 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 124 transitions. [2021-10-21 20:27:51,839 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 3.0) internal successors, (87), 29 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2021-10-21 20:27:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-21 20:27:51,840 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:51,840 INFO L512 BasicCegarLoop]: trace histogram [7, 7, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:51,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:52,044 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:27:52,045 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:27:52,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:52,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1936093747, now seen corresponding path program 6 times [2021-10-21 20:27:52,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:27:52,045 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480305718] [2021-10-21 20:27:52,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:52,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:27:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:52,102 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-21 20:27:52,103 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:27:52,103 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480305718] [2021-10-21 20:27:52,103 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480305718] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:27:52,103 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1537063301] [2021-10-21 20:27:52,103 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-21 20:27:52,103 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:27:52,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:27:52,104 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:27:52,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-21 20:27:52,446 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-10-21 20:27:52,446 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:27:52,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 20:27:52,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:52,551 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-21 20:27:52,551 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1537063301] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 20:27:52,551 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-21 20:27:52,551 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-10-21 20:27:52,552 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112395710] [2021-10-21 20:27:52,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 20:27:52,552 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:27:52,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 20:27:52,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-10-21 20:27:52,553 INFO L87 Difference]: Start difference. First operand 107 states and 124 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:52,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:27:52,588 INFO L93 Difference]: Finished difference Result 203 states and 237 transitions. [2021-10-21 20:27:52,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 20:27:52,589 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 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 49 [2021-10-21 20:27:52,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:27:52,590 INFO L225 Difference]: With dead ends: 203 [2021-10-21 20:27:52,590 INFO L226 Difference]: Without dead ends: 107 [2021-10-21 20:27:52,591 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 10.5ms TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-10-21 20:27:52,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-10-21 20:27:52,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 102. [2021-10-21 20:27:52,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 101 states have (on average 1.118811881188119) internal successors, (113), 101 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:52,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 113 transitions. [2021-10-21 20:27:52,607 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 113 transitions. Word has length 49 [2021-10-21 20:27:52,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:27:52,607 INFO L470 AbstractCegarLoop]: Abstraction has 102 states and 113 transitions. [2021-10-21 20:27:52,607 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 5 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:27:52,608 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2021-10-21 20:27:52,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-21 20:27:52,608 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:27:52,608 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:27:52,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-10-21 20:27:52,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:27:52,825 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:27:52,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:27:52,826 INFO L82 PathProgramCache]: Analyzing trace with hash -53121777, now seen corresponding path program 7 times [2021-10-21 20:27:52,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:27:52,826 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240510217] [2021-10-21 20:27:52,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:27:52,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:27:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:53,225 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 20:27:53,225 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:27:53,225 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240510217] [2021-10-21 20:27:53,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240510217] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:27:53,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492356245] [2021-10-21 20:27:53,226 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-21 20:27:53,226 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:27:53,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:27:53,230 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:27:53,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-10-21 20:27:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:27:53,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 24 conjunts are in the unsatisfiable core [2021-10-21 20:27:53,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:27:53,707 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 18 treesize of output 14 [2021-10-21 20:27:53,799 INFO L354 Elim1Store]: treesize reduction 46, result has 20.7 percent of original size [2021-10-21 20:27:53,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 34 treesize of output 33 [2021-10-21 20:27:54,033 INFO L354 Elim1Store]: treesize reduction 82, result has 30.5 percent of original size [2021-10-21 20:27:54,034 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 43 treesize of output 59 [2021-10-21 20:27:54,199 INFO L354 Elim1Store]: treesize reduction 104, result has 18.8 percent of original size [2021-10-21 20:27:54,199 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 53 treesize of output 55 [2021-10-21 20:27:57,462 INFO L354 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2021-10-21 20:27:57,462 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 73 treesize of output 39 [2021-10-21 20:27:57,484 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 80 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 20:27:57,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1492356245] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:27:57,485 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:27:57,485 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 18] total 36 [2021-10-21 20:27:57,485 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782710120] [2021-10-21 20:27:57,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2021-10-21 20:27:57,486 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:27:57,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-10-21 20:27:57,487 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=1092, Unknown=1, NotChecked=0, Total=1260 [2021-10-21 20:27:57,487 INFO L87 Difference]: Start difference. First operand 102 states and 113 transitions. Second operand has 36 states, 36 states have (on average 2.6944444444444446) internal successors, (97), 36 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:53,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:28:53,011 INFO L93 Difference]: Finished difference Result 197 states and 218 transitions. [2021-10-21 20:28:53,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-10-21 20:28:53,012 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.6944444444444446) internal successors, (97), 36 states have internal predecessors, (97), 0 states have call successors, (0), 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 52 [2021-10-21 20:28:53,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:28:53,013 INFO L225 Difference]: With dead ends: 197 [2021-10-21 20:28:53,013 INFO L226 Difference]: Without dead ends: 181 [2021-10-21 20:28:53,015 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1314 ImplicationChecksByTransitivity, 35834.1ms TimeCoverageRelationStatistics Valid=630, Invalid=3785, Unknown=7, NotChecked=0, Total=4422 [2021-10-21 20:28:53,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2021-10-21 20:28:53,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 118. [2021-10-21 20:28:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 117 states have (on average 1.1196581196581197) internal successors, (131), 117 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 131 transitions. [2021-10-21 20:28:53,031 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 131 transitions. Word has length 52 [2021-10-21 20:28:53,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:28:53,032 INFO L470 AbstractCegarLoop]: Abstraction has 118 states and 131 transitions. [2021-10-21 20:28:53,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 2.6944444444444446) internal successors, (97), 36 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:53,032 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 131 transitions. [2021-10-21 20:28:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-21 20:28:53,033 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:28:53,033 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:28:53,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-10-21 20:28:53,233 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-10-21 20:28:53,234 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:28:53,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:28:53,234 INFO L82 PathProgramCache]: Analyzing trace with hash 50492035, now seen corresponding path program 8 times [2021-10-21 20:28:53,234 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:28:53,234 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203689462] [2021-10-21 20:28:53,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:28:53,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:28:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:28:53,600 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 33 proven. 40 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 20:28:53,600 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:28:53,601 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203689462] [2021-10-21 20:28:53,601 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203689462] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:28:53,601 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458279111] [2021-10-21 20:28:53,601 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-21 20:28:53,601 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:28:53,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:28:53,603 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:28:53,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-10-21 20:28:54,108 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-21 20:28:54,108 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:28:54,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-21 20:28:54,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:28:54,897 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 52 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 20:28:54,898 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458279111] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:28:54,898 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:28:54,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-10-21 20:28:54,898 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082987722] [2021-10-21 20:28:54,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-10-21 20:28:54,900 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:28:54,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-10-21 20:28:54,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=407, Unknown=0, NotChecked=0, Total=552 [2021-10-21 20:28:54,901 INFO L87 Difference]: Start difference. First operand 118 states and 131 transitions. Second operand has 24 states, 24 states have (on average 4.0) internal successors, (96), 24 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:55,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:28:55,175 INFO L93 Difference]: Finished difference Result 165 states and 180 transitions. [2021-10-21 20:28:55,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-21 20:28:55,175 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 4.0) internal successors, (96), 24 states have internal predecessors, (96), 0 states have call successors, (0), 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 55 [2021-10-21 20:28:55,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:28:55,176 INFO L225 Difference]: With dead ends: 165 [2021-10-21 20:28:55,177 INFO L226 Difference]: Without dead ends: 129 [2021-10-21 20:28:55,177 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 412.7ms TimeCoverageRelationStatistics Valid=241, Invalid=629, Unknown=0, NotChecked=0, Total=870 [2021-10-21 20:28:55,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2021-10-21 20:28:55,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 109. [2021-10-21 20:28:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 108 states have (on average 1.1203703703703705) internal successors, (121), 108 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 121 transitions. [2021-10-21 20:28:55,196 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 121 transitions. Word has length 55 [2021-10-21 20:28:55,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:28:55,197 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 121 transitions. [2021-10-21 20:28:55,197 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 4.0) internal successors, (96), 24 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:28:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 121 transitions. [2021-10-21 20:28:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-21 20:28:55,198 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:28:55,198 INFO L512 BasicCegarLoop]: trace histogram [8, 8, 4, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:28:55,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-10-21 20:28:55,413 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-10-21 20:28:55,413 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:28:55,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:28:55,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1879844020, now seen corresponding path program 9 times [2021-10-21 20:28:55,414 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:28:55,414 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996363898] [2021-10-21 20:28:55,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:28:55,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:28:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:28:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 19 proven. 122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-21 20:28:55,979 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:28:55,979 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996363898] [2021-10-21 20:28:55,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996363898] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:28:55,980 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1107101235] [2021-10-21 20:28:55,980 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-21 20:28:55,980 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:28:55,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:28:55,981 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:28:56,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-10-21 20:28:56,573 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2021-10-21 20:28:56,573 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:28:56,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 35 conjunts are in the unsatisfiable core [2021-10-21 20:28:56,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:28:56,717 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 16 treesize of output 12 [2021-10-21 20:28:56,849 INFO L354 Elim1Store]: treesize reduction 37, result has 19.6 percent of original size [2021-10-21 20:28:56,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 31 treesize of output 30 [2021-10-21 20:28:56,955 INFO L354 Elim1Store]: treesize reduction 96, result has 25.0 percent of original size [2021-10-21 20:28:56,956 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 45 treesize of output 55 [2021-10-21 20:29:07,674 INFO L354 Elim1Store]: treesize reduction 78, result has 39.1 percent of original size [2021-10-21 20:29:07,674 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 53 treesize of output 81 [2021-10-21 20:29:08,588 INFO L354 Elim1Store]: treesize reduction 150, result has 35.3 percent of original size [2021-10-21 20:29:08,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 101 treesize of output 150 [2021-10-21 20:29:12,941 INFO L354 Elim1Store]: treesize reduction 78, result has 39.1 percent of original size [2021-10-21 20:29:12,942 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 53 treesize of output 81 [2021-10-21 20:29:14,213 INFO L354 Elim1Store]: treesize reduction 126, result has 45.7 percent of original size [2021-10-21 20:29:14,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 98 treesize of output 171 [2021-10-21 20:29:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 1 proven. 135 refuted. 2 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-21 20:29:54,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1107101235] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:29:54,267 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:29:54,267 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 44 [2021-10-21 20:29:54,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201385191] [2021-10-21 20:29:54,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2021-10-21 20:29:54,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:29:54,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-10-21 20:29:54,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=1688, Unknown=25, NotChecked=0, Total=1892 [2021-10-21 20:29:54,270 INFO L87 Difference]: Start difference. First operand 109 states and 121 transitions. Second operand has 44 states, 44 states have (on average 2.3863636363636362) internal successors, (105), 44 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:30:22,487 WARN L207 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2021-10-21 20:31:20,837 WARN L207 SmtUtils]: Spent 8.06 s on a formula simplification. DAG size of input: 66 DAG size of output: 44 [2021-10-21 20:32:32,030 WARN L207 SmtUtils]: Spent 12.31 s on a formula simplification. DAG size of input: 113 DAG size of output: 81 [2021-10-21 20:32:56,409 WARN L207 SmtUtils]: Spent 8.14 s on a formula simplification. DAG size of input: 101 DAG size of output: 87 [2021-10-21 20:33:24,791 WARN L207 SmtUtils]: Spent 10.08 s on a formula simplification. DAG size of input: 94 DAG size of output: 84 [2021-10-21 20:34:04,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:34:04,708 INFO L93 Difference]: Finished difference Result 171 states and 191 transitions. [2021-10-21 20:34:04,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-10-21 20:34:04,708 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 2.3863636363636362) internal successors, (105), 44 states have internal predecessors, (105), 0 states have call successors, (0), 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 55 [2021-10-21 20:34:04,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:34:04,709 INFO L225 Difference]: With dead ends: 171 [2021-10-21 20:34:04,709 INFO L226 Difference]: Without dead ends: 75 [2021-10-21 20:34:04,712 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 40 SyntacticMatches, 2 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1990 ImplicationChecksByTransitivity, 188444.2ms TimeCoverageRelationStatistics Valid=848, Invalid=6065, Unknown=59, NotChecked=0, Total=6972 [2021-10-21 20:34:04,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-10-21 20:34:04,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 59. [2021-10-21 20:34:04,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 58 states have (on average 1.0517241379310345) internal successors, (61), 58 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:04,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 61 transitions. [2021-10-21 20:34:04,720 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 61 transitions. Word has length 55 [2021-10-21 20:34:04,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:34:04,721 INFO L470 AbstractCegarLoop]: Abstraction has 59 states and 61 transitions. [2021-10-21 20:34:04,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 2.3863636363636362) internal successors, (105), 44 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2021-10-21 20:34:04,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-21 20:34:04,722 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:34:04,722 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:34:04,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-10-21 20:34:04,922 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-10-21 20:34:04,922 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:34:04,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:34:04,923 INFO L82 PathProgramCache]: Analyzing trace with hash 340563554, now seen corresponding path program 10 times [2021-10-21 20:34:04,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:34:04,923 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984917776] [2021-10-21 20:34:04,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:34:04,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:34:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:34:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 98 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-21 20:34:05,377 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:34:05,378 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984917776] [2021-10-21 20:34:05,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984917776] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:34:05,378 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1315625295] [2021-10-21 20:34:05,378 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-21 20:34:05,378 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:34:05,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:34:05,379 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:34:05,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-10-21 20:34:05,893 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-21 20:34:05,893 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:34:05,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 29 conjunts are in the unsatisfiable core [2021-10-21 20:34:05,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:34:06,032 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 25 treesize of output 21 [2021-10-21 20:34:06,237 INFO L354 Elim1Store]: treesize reduction 46, result has 20.7 percent of original size [2021-10-21 20:34:06,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 37 treesize of output 36 [2021-10-21 20:34:06,417 INFO L354 Elim1Store]: treesize reduction 116, result has 18.9 percent of original size [2021-10-21 20:34:06,417 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 62 treesize of output 64 [2021-10-21 20:34:10,125 INFO L354 Elim1Store]: treesize reduction 12, result has 20.0 percent of original size [2021-10-21 20:34:10,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 44 treesize of output 26 [2021-10-21 20:34:10,152 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 4 proven. 96 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-21 20:34:10,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1315625295] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:34:10,152 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:34:10,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 18] total 35 [2021-10-21 20:34:10,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287562338] [2021-10-21 20:34:10,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2021-10-21 20:34:10,153 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:34:10,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-10-21 20:34:10,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1050, Unknown=2, NotChecked=0, Total=1190 [2021-10-21 20:34:10,154 INFO L87 Difference]: Start difference. First operand 59 states and 61 transitions. Second operand has 35 states, 35 states have (on average 3.1142857142857143) internal successors, (109), 35 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:13,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:34:13,459 INFO L93 Difference]: Finished difference Result 86 states and 90 transitions. [2021-10-21 20:34:13,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-10-21 20:34:13,460 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 3.1142857142857143) internal successors, (109), 35 states have internal predecessors, (109), 0 states have call successors, (0), 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 58 [2021-10-21 20:34:13,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:34:13,460 INFO L225 Difference]: With dead ends: 86 [2021-10-21 20:34:13,460 INFO L226 Difference]: Without dead ends: 84 [2021-10-21 20:34:13,461 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1110 ImplicationChecksByTransitivity, 4248.0ms TimeCoverageRelationStatistics Valid=457, Invalid=3081, Unknown=2, NotChecked=0, Total=3540 [2021-10-21 20:34:13,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2021-10-21 20:34:13,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 65. [2021-10-21 20:34:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 64 states have (on average 1.0625) internal successors, (68), 64 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 68 transitions. [2021-10-21 20:34:13,473 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 68 transitions. Word has length 58 [2021-10-21 20:34:13,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:34:13,474 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 68 transitions. [2021-10-21 20:34:13,484 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 3.1142857142857143) internal successors, (109), 35 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2021-10-21 20:34:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-21 20:34:13,489 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:34:13,489 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:34:13,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-10-21 20:34:13,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-10-21 20:34:13,693 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:34:13,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:34:13,693 INFO L82 PathProgramCache]: Analyzing trace with hash 2091267445, now seen corresponding path program 11 times [2021-10-21 20:34:13,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:34:13,694 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003656078] [2021-10-21 20:34:13,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:34:13,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:34:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:34:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 8 proven. 109 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 20:34:14,003 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:34:14,003 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003656078] [2021-10-21 20:34:14,003 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003656078] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:34:14,003 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [323299769] [2021-10-21 20:34:14,003 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-21 20:34:14,003 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:34:14,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:34:14,004 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:34:14,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-10-21 20:34:14,754 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-10-21 20:34:14,754 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:34:14,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 27 conjunts are in the unsatisfiable core [2021-10-21 20:34:14,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:34:14,921 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 16 treesize of output 12 [2021-10-21 20:34:15,044 INFO L354 Elim1Store]: treesize reduction 37, result has 19.6 percent of original size [2021-10-21 20:34:15,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 28 treesize of output 27 [2021-10-21 20:34:15,174 INFO L354 Elim1Store]: treesize reduction 104, result has 18.8 percent of original size [2021-10-21 20:34:15,174 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 53 treesize of output 55 [2021-10-21 20:34:16,634 INFO L354 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2021-10-21 20:34:16,639 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 73 treesize of output 39 [2021-10-21 20:34:16,700 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 32 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-21 20:34:16,700 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [323299769] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:34:16,700 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:34:16,700 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 19] total 33 [2021-10-21 20:34:16,700 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86352784] [2021-10-21 20:34:16,701 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2021-10-21 20:34:16,701 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:34:16,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-10-21 20:34:16,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=952, Unknown=0, NotChecked=0, Total=1056 [2021-10-21 20:34:16,702 INFO L87 Difference]: Start difference. First operand 65 states and 68 transitions. Second operand has 33 states, 33 states have (on average 3.5757575757575757) internal successors, (118), 33 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:22,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:34:22,335 INFO L93 Difference]: Finished difference Result 89 states and 94 transitions. [2021-10-21 20:34:22,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-21 20:34:22,336 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 3.5757575757575757) internal successors, (118), 33 states have internal predecessors, (118), 0 states have call successors, (0), 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 64 [2021-10-21 20:34:22,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:34:22,337 INFO L225 Difference]: With dead ends: 89 [2021-10-21 20:34:22,337 INFO L226 Difference]: Without dead ends: 79 [2021-10-21 20:34:22,338 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 999 ImplicationChecksByTransitivity, 3617.8ms TimeCoverageRelationStatistics Valid=354, Invalid=3068, Unknown=0, NotChecked=0, Total=3422 [2021-10-21 20:34:22,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2021-10-21 20:34:22,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 71. [2021-10-21 20:34:22,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 70 states have (on average 1.042857142857143) internal successors, (73), 70 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) [2021-10-21 20:34:22,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 73 transitions. [2021-10-21 20:34:22,353 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 73 transitions. Word has length 64 [2021-10-21 20:34:22,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:34:22,354 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 73 transitions. [2021-10-21 20:34:22,354 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 3.5757575757575757) internal successors, (118), 33 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:22,354 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2021-10-21 20:34:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-21 20:34:22,355 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:34:22,355 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 4, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:34:22,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-10-21 20:34:22,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:34:22,555 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:34:22,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:34:22,556 INFO L82 PathProgramCache]: Analyzing trace with hash 759608838, now seen corresponding path program 12 times [2021-10-21 20:34:22,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:34:22,556 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483490061] [2021-10-21 20:34:22,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:34:22,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:34:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:34:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-21 20:34:22,858 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:34:22,858 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483490061] [2021-10-21 20:34:22,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483490061] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:34:22,858 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1142384376] [2021-10-21 20:34:22,858 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-21 20:34:22,859 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:34:22,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:34:22,859 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:34:22,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-10-21 20:34:23,612 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-10-21 20:34:23,612 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-21 20:34:23,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 28 conjunts are in the unsatisfiable core [2021-10-21 20:34:23,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:34:23,754 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 25 treesize of output 21 [2021-10-21 20:34:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 1 proven. 143 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-21 20:34:24,307 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1142384376] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:34:24,307 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:34:24,307 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17] total 27 [2021-10-21 20:34:24,307 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357163650] [2021-10-21 20:34:24,308 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-10-21 20:34:24,308 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:34:24,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-10-21 20:34:24,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=630, Unknown=0, NotChecked=0, Total=702 [2021-10-21 20:34:24,309 INFO L87 Difference]: Start difference. First operand 71 states and 73 transitions. Second operand has 27 states, 27 states have (on average 3.814814814814815) internal successors, (103), 27 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:25,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:34:25,632 INFO L93 Difference]: Finished difference Result 98 states and 102 transitions. [2021-10-21 20:34:25,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-10-21 20:34:25,633 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 3.814814814814815) internal successors, (103), 27 states have internal predecessors, (103), 0 states have call successors, (0), 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 70 [2021-10-21 20:34:25,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:34:25,634 INFO L225 Difference]: With dead ends: 98 [2021-10-21 20:34:25,634 INFO L226 Difference]: Without dead ends: 96 [2021-10-21 20:34:25,635 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 61 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 762 ImplicationChecksByTransitivity, 1149.0ms TimeCoverageRelationStatistics Valid=407, Invalid=2785, Unknown=0, NotChecked=0, Total=3192 [2021-10-21 20:34:25,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-10-21 20:34:25,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 77. [2021-10-21 20:34:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 76 states have (on average 1.0526315789473684) internal successors, (80), 76 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:25,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2021-10-21 20:34:25,650 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 70 [2021-10-21 20:34:25,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:34:25,650 INFO L470 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2021-10-21 20:34:25,650 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 3.814814814814815) internal successors, (103), 27 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2021-10-21 20:34:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-21 20:34:25,651 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 20:34:25,651 INFO L512 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 6, 6, 5, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 20:34:25,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-10-21 20:34:25,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:34:25,852 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 20:34:25,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 20:34:25,852 INFO L82 PathProgramCache]: Analyzing trace with hash 919276057, now seen corresponding path program 13 times [2021-10-21 20:34:25,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 20:34:25,852 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66324433] [2021-10-21 20:34:25,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 20:34:25,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 20:34:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:34:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 83 proven. 91 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-21 20:34:26,415 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 20:34:26,415 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66324433] [2021-10-21 20:34:26,415 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66324433] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:34:26,415 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [160860247] [2021-10-21 20:34:26,415 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-21 20:34:26,415 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:34:26,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 20:34:26,417 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 20:34:26,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-10-21 20:34:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 20:34:27,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-21 20:34:27,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 20:34:28,289 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 114 proven. 60 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-21 20:34:28,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [160860247] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 20:34:28,290 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 20:34:28,290 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-10-21 20:34:28,290 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735512400] [2021-10-21 20:34:28,293 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2021-10-21 20:34:28,293 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 20:34:28,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-10-21 20:34:28,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=218, Invalid=652, Unknown=0, NotChecked=0, Total=870 [2021-10-21 20:34:28,295 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand has 30 states, 30 states have (on average 4.466666666666667) internal successors, (134), 30 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:28,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 20:34:28,600 INFO L93 Difference]: Finished difference Result 82 states and 85 transitions. [2021-10-21 20:34:28,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-21 20:34:28,601 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 4.466666666666667) internal successors, (134), 30 states have internal predecessors, (134), 0 states have call successors, (0), 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 76 [2021-10-21 20:34:28,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 20:34:28,602 INFO L225 Difference]: With dead ends: 82 [2021-10-21 20:34:28,602 INFO L226 Difference]: Without dead ends: 0 [2021-10-21 20:34:28,603 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 661.6ms TimeCoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-10-21 20:34:28,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-21 20:34:28,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-21 20:34:28,603 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) [2021-10-21 20:34:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-21 20:34:28,604 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 76 [2021-10-21 20:34:28,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 20:34:28,604 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 20:34:28,604 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 4.466666666666667) internal successors, (134), 30 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 20:34:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-21 20:34:28,605 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-21 20:34:28,607 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 20:34:28,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2021-10-21 20:34:28,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 20:34:28,827 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-21 20:34:28,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:34:28,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:34:29,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:34:29,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 20:35:04,536 WARN L207 SmtUtils]: Spent 35.01 s on a formula simplification. DAG size of input: 244 DAG size of output: 135 [2021-10-21 20:35:14,600 WARN L207 SmtUtils]: Spent 10.06 s on a formula simplification. DAG size of input: 293 DAG size of output: 151 [2021-10-21 20:35:35,864 WARN L207 SmtUtils]: Spent 21.26 s on a formula simplification. DAG size of input: 426 DAG size of output: 251 [2021-10-21 20:35:35,877 INFO L860 garLoopResultBuilder]: At program point L48(lines 13 49) the Hoare annotation is: true [2021-10-21 20:35:35,878 INFO L857 garLoopResultBuilder]: For program point L32(lines 32 39) no Hoare annotation was computed. [2021-10-21 20:35:35,878 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-21 20:35:35,878 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-21 20:35:35,878 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-21 20:35:35,878 INFO L857 garLoopResultBuilder]: For program point L28-2(lines 28 41) no Hoare annotation was computed. [2021-10-21 20:35:35,879 INFO L853 garLoopResultBuilder]: At program point L28-3(lines 28 41) the Hoare annotation is: (let ((.cse6 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|)) (.cse19 (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* ULTIMATE.start_main_~j~0 (- 4))))) (let ((.cse18 (store .cse6 .cse19 ULTIMATE.start_main_~j~0))) (let ((.cse0 (<= ULTIMATE.start_main_~MINVAL~0 2)) (.cse1 (<= 2 ULTIMATE.start_main_~MINVAL~0)) (.cse4 (= ~CELLCOUNT~0 (* 2 (div ~CELLCOUNT~0 2)))) (.cse7 (* 2 ULTIMATE.start_main_~i~0)) (.cse5 (<= ULTIMATE.start_main_~j~0 0)) (.cse2 (< 1 ~CELLCOUNT~0)) (.cse3 (= |ULTIMATE.start_main_~#volArray~0.offset| 0)) (.cse14 (= (select .cse6 (+ |ULTIMATE.start_main_~#volArray~0.offset| 8)) 2)) (.cse17 (= (select .cse18 12) 0)) (.cse8 (= 2 (select .cse6 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_main_~i~0 1)) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_main_~i~0 2) (= (select .cse6 4) 0) (<= (+ (div (* |ULTIMATE.start_main_~#volArray~0.offset| (- 1)) 4) 4) .cse7) .cse8) (and .cse0 (exists ((v_ULTIMATE.start_main_~j~0_36 Int) (v_ULTIMATE.start_main_~j~0_34 Int) (v_ULTIMATE.start_main_~i~0_42 Int) (ULTIMATE.start_main_~i~0 Int)) (let ((.cse13 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|))) (and (let ((.cse9 (= (select .cse13 (+ |ULTIMATE.start_main_~#volArray~0.offset| 4)) 0)) (.cse11 (select .cse13 (+ |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_34 (- 4)) (* v_ULTIMATE.start_main_~i~0_42 8))))) (or (let ((.cse12 (+ (* 2 ULTIMATE.start_main_~i~0) v_ULTIMATE.start_main_~j~0_34)) (.cse10 (* 2 v_ULTIMATE.start_main_~i~0_42))) (and .cse9 (= (+ .cse10 .cse11) .cse12) (<= .cse12 (+ .cse10 v_ULTIMATE.start_main_~j~0_36 1)))) (and .cse9 (= .cse11 0)))) (<= (+ v_ULTIMATE.start_main_~i~0_42 1) ULTIMATE.start_main_~i~0) (= (select .cse13 (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_36 (- 4)))) 0) (< v_ULTIMATE.start_main_~j~0_34 2) (<= 3 v_ULTIMATE.start_main_~i~0_42) (< v_ULTIMATE.start_main_~j~0_36 2)))) .cse5 (exists ((v_ULTIMATE.start_main_~i~0_42 Int) (ULTIMATE.start_main_~j~0 Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|) (+ |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~i~0_42 8) (* ULTIMATE.start_main_~j~0 (- 4)))) 0) (<= (+ v_ULTIMATE.start_main_~i~0_42 1) ULTIMATE.start_main_~i~0) (<= 3 v_ULTIMATE.start_main_~i~0_42) (< ULTIMATE.start_main_~j~0 2))) .cse1 .cse2 .cse3 .cse4 .cse14 .cse8) (and .cse0 (exists ((v_ULTIMATE.start_main_~j~0_17 Int)) (and (<= v_ULTIMATE.start_main_~j~0_17 (+ ULTIMATE.start_main_~j~0 1)) (exists ((ULTIMATE.start_main_~i~0 Int)) (let ((.cse15 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|))) (and (<= 2 ULTIMATE.start_main_~i~0) (= (select .cse15 (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_17 (- 4)))) 0) (let ((.cse16 (select .cse15 (+ |ULTIMATE.start_main_~#volArray~0.offset| 4)))) (or (= .cse16 0) (and (<= .cse16 (+ v_ULTIMATE.start_main_~j~0_17 1)) (= (* 8 ULTIMATE.start_main_~i~0) (+ (* 4 .cse16) 4)))))))))) .cse5 .cse1 .cse2 .cse3 .cse4 (<= ULTIMATE.start_main_~i~0 3) .cse14 .cse17 .cse8 (<= 6 .cse7)) (and (= ULTIMATE.start_main_~MINVAL~0 2) .cse5 (exists ((v_ULTIMATE.start_main_~j~0_42 Int)) (and (<= v_ULTIMATE.start_main_~j~0_42 (+ ULTIMATE.start_main_~j~0 1)) (exists ((ULTIMATE.start_main_~i~0 Int)) (and (<= 3 ULTIMATE.start_main_~i~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|) (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_42 (- 4)))) 0) (<= ULTIMATE.start_main_~i~0 3))) (<= 1 v_ULTIMATE.start_main_~j~0_42))) (= (select .cse18 4) 0) (= 2 (select (store .cse6 .cse19 0) (+ |ULTIMATE.start_main_~#volArray~0.offset| 16))) (<= (mod ~CELLCOUNT~0 2) 0) .cse2 .cse3 .cse14 (= ULTIMATE.start_main_~i~0 4) .cse17 .cse8))))) [2021-10-21 20:35:35,879 INFO L857 garLoopResultBuilder]: For program point L24(line 24) no Hoare annotation was computed. [2021-10-21 20:35:35,879 INFO L857 garLoopResultBuilder]: For program point L28-4(lines 28 41) no Hoare annotation was computed. [2021-10-21 20:35:35,879 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2021-10-21 20:35:35,879 INFO L857 garLoopResultBuilder]: For program point L16(lines 16 47) no Hoare annotation was computed. [2021-10-21 20:35:35,880 INFO L857 garLoopResultBuilder]: For program point L16-2(lines 16 47) no Hoare annotation was computed. [2021-10-21 20:35:35,880 INFO L857 garLoopResultBuilder]: For program point L45(line 45) no Hoare annotation was computed. [2021-10-21 20:35:35,880 INFO L857 garLoopResultBuilder]: For program point L45-2(line 45) no Hoare annotation was computed. [2021-10-21 20:35:35,880 INFO L857 garLoopResultBuilder]: For program point L8(line 8) no Hoare annotation was computed. [2021-10-21 20:35:35,880 INFO L857 garLoopResultBuilder]: For program point L8-1(line 8) no Hoare annotation was computed. [2021-10-21 20:35:35,880 INFO L857 garLoopResultBuilder]: For program point L8-3(line 8) no Hoare annotation was computed. [2021-10-21 20:35:35,880 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-21 20:35:35,881 INFO L857 garLoopResultBuilder]: For program point L5(lines 5 7) no Hoare annotation was computed. [2021-10-21 20:35:35,881 INFO L857 garLoopResultBuilder]: For program point L30-2(lines 30 40) no Hoare annotation was computed. [2021-10-21 20:35:35,881 INFO L853 garLoopResultBuilder]: At program point L30-3(lines 30 40) the Hoare annotation is: (let ((.cse47 (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* ULTIMATE.start_main_~j~0 (- 4)))) (.cse14 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|)) (.cse27 (* |ULTIMATE.start_main_~#volArray~0.offset| (- 1))) (.cse18 (* 2 ULTIMATE.start_main_~i~0)) (.cse40 (* 4 ULTIMATE.start_main_~j~0)) (.cse41 (+ |ULTIMATE.start_main_~#volArray~0.offset| (* 8 ULTIMATE.start_main_~i~0)))) (let ((.cse13 (= ULTIMATE.start_main_~i~0 1)) (.cse26 (= (+ .cse40 4) .cse41)) (.cse0 (= ULTIMATE.start_main_~MINVAL~0 2)) (.cse37 (<= ULTIMATE.start_main_~j~0 1)) (.cse1 (<= 2 ~CELLCOUNT~0)) (.cse4 (= ~CELLCOUNT~0 (* 2 (div ~CELLCOUNT~0 2)))) (.cse7 (<= (+ (div .cse27 4) 4) .cse18)) (.cse8 (= 2 (select .cse14 0))) (.cse43 (store .cse14 .cse47 0)) (.cse44 (+ |ULTIMATE.start_main_~#volArray~0.offset| 8))) (let ((.cse17 (exists ((v_ULTIMATE.start_main_~j~0_41 Int)) (and (= v_ULTIMATE.start_main_~j~0_41 (select (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|) (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_41 (- 4))))) (<= (+ ULTIMATE.start_main_~j~0 1) v_ULTIMATE.start_main_~j~0_41) (<= v_ULTIMATE.start_main_~j~0_41 2)))) (.cse15 (<= ULTIMATE.start_main_~i~0 3)) (.cse19 (= (select (store .cse14 .cse47 ULTIMATE.start_main_~j~0) 12) 0)) (.cse24 (exists ((v_arrayElimCell_29 Int) (v_ULTIMATE.start_main_~j~0_27 Int)) (let ((.cse45 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|)) (.cse46 (* ULTIMATE.start_main_~i~0 8))) (and (= (select .cse45 (+ .cse46 |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_27 (- 4)))) 0) (or (= v_arrayElimCell_29 (select .cse45 (+ .cse46 |ULTIMATE.start_main_~#volArray~0.offset| (* v_arrayElimCell_29 (- 4))))) (= (* 4 v_arrayElimCell_29) (* 4 v_ULTIMATE.start_main_~j~0_27))) (<= v_ULTIMATE.start_main_~j~0_27 (+ ULTIMATE.start_main_~j~0 1)) (<= v_arrayElimCell_29 2))))) (.cse20 (<= 1 ULTIMATE.start_main_~j~0)) (.cse16 (= (select .cse14 .cse44) 2)) (.cse5 (<= ULTIMATE.start_main_~i~0 2)) (.cse9 (<= ULTIMATE.start_main_~MINVAL~0 2)) (.cse25 (= 2 (select .cse43 0))) (.cse10 (= ULTIMATE.start_main_~j~0 2)) (.cse11 (<= 2 ULTIMATE.start_main_~MINVAL~0)) (.cse12 (< 1 ~CELLCOUNT~0)) (.cse3 (= (select .cse43 .cse44) 2)) (.cse6 (= (select .cse14 4) 0)) (.cse21 (or (and .cse0 .cse37 .cse1 .cse4 .cse13 (exists ((ULTIMATE.start_main_~j~0 Int)) (let ((.cse38 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|)) (.cse39 (* ULTIMATE.start_main_~i~0 8))) (and (= (select .cse38 (+ .cse39 |ULTIMATE.start_main_~#volArray~0.offset| (* ULTIMATE.start_main_~j~0 (- 4)))) 0) (or (= (select .cse38 (+ .cse39 |ULTIMATE.start_main_~#volArray~0.offset| (- 8))) 2) (= (* 4 ULTIMATE.start_main_~j~0) 8))))) (or .cse26 (<= (+ 5 .cse40) .cse41)) .cse8) (and .cse0 .cse37 .cse1 (exists ((ULTIMATE.start_main_~j~0 Int)) (let ((.cse42 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|))) (and (or (= (* 4 ULTIMATE.start_main_~j~0) 8) (= (select .cse42 |ULTIMATE.start_main_~#volArray~0.offset|) 2)) (= (select .cse42 (+ |ULTIMATE.start_main_~#volArray~0.offset| (* ULTIMATE.start_main_~j~0 (- 4)) 8)) 0)))) .cse4 .cse7 .cse8))) (.cse2 (= |ULTIMATE.start_main_~#volArray~0.offset| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= ULTIMATE.start_main_~j~0 1)) (and .cse9 .cse10 .cse11 .cse12 .cse2 .cse4 .cse13) (and .cse0 .cse1 .cse10 .cse2 (= (select .cse14 12) 0) .cse4 .cse15 .cse16 .cse6 .cse7 .cse8) (and .cse0 (exists ((v_ULTIMATE.start_main_~j~0_42 Int)) (and (<= v_ULTIMATE.start_main_~j~0_42 (+ ULTIMATE.start_main_~j~0 1)) (exists ((ULTIMATE.start_main_~i~0 Int)) (and (<= 3 ULTIMATE.start_main_~i~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|) (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_42 (- 4)))) 0) (<= ULTIMATE.start_main_~i~0 3))) (<= 1 v_ULTIMATE.start_main_~j~0_42))) .cse17 .cse12 .cse2 .cse4 .cse15 .cse16 .cse6 (<= (+ ULTIMATE.start_main_~j~0 5) .cse18) .cse19 .cse8) (and .cse0 .cse1 .cse17 .cse20 .cse2 .cse4 .cse15 .cse16 .cse6 .cse19 .cse7 .cse8) (and .cse21 (exists ((v_ULTIMATE.start_main_~j~0_17 Int)) (and (<= v_ULTIMATE.start_main_~j~0_17 (+ ULTIMATE.start_main_~j~0 1)) (exists ((ULTIMATE.start_main_~i~0 Int)) (let ((.cse22 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|))) (and (<= 2 ULTIMATE.start_main_~i~0) (= (select .cse22 (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_17 (- 4)))) 0) (let ((.cse23 (select .cse22 (+ |ULTIMATE.start_main_~#volArray~0.offset| 4)))) (or (= .cse23 0) (and (<= .cse23 (+ v_ULTIMATE.start_main_~j~0_17 1)) (= (* 8 ULTIMATE.start_main_~i~0) (+ (* 4 .cse23) 4)))))))))) .cse24 .cse2 (= ULTIMATE.start_main_~i~0 2) .cse16 .cse19) (and .cse0 .cse1 .cse25 .cse26 .cse2 .cse4 .cse13) (and .cse9 (<= ULTIMATE.start_main_~j~0 0) .cse11 (<= (+ 7 (div (+ .cse27 4) 4)) .cse18) .cse24 .cse12 .cse2 .cse4 .cse16 .cse8 (exists ((v_ULTIMATE.start_main_~j~0_36 Int)) (and (exists ((v_ULTIMATE.start_main_~j~0_34 Int) (v_ULTIMATE.start_main_~i~0_42 Int) (ULTIMATE.start_main_~i~0 Int)) (let ((.cse35 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|))) (and (<= (+ v_ULTIMATE.start_main_~i~0_42 1) ULTIMATE.start_main_~i~0) (let ((.cse30 (select .cse35 (+ |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_34 (- 4)) (* v_ULTIMATE.start_main_~i~0_42 8)))) (.cse34 (select .cse35 (+ |ULTIMATE.start_main_~#volArray~0.offset| 4)))) (let ((.cse28 (= .cse34 0)) (.cse33 (= .cse30 0)) (.cse32 (* 2 ULTIMATE.start_main_~i~0))) (or (let ((.cse31 (+ .cse32 v_ULTIMATE.start_main_~j~0_34)) (.cse29 (* 2 v_ULTIMATE.start_main_~i~0_42))) (and .cse28 (= (+ .cse29 .cse30) .cse31) (<= .cse31 (+ .cse29 v_ULTIMATE.start_main_~j~0_36 1)))) (and .cse28 .cse33) (and (<= .cse32 (+ 2 v_ULTIMATE.start_main_~j~0_36)) .cse33 (= .cse32 (+ .cse34 1)))))) (= (select .cse35 (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_36 (- 4)))) 0) (< v_ULTIMATE.start_main_~j~0_34 2) (<= 3 v_ULTIMATE.start_main_~i~0_42)))) (<= v_ULTIMATE.start_main_~j~0_36 (+ ULTIMATE.start_main_~j~0 1))))) (and (exists ((v_ULTIMATE.start_main_~j~0_35 Int)) (let ((.cse36 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|))) (and (<= v_ULTIMATE.start_main_~j~0_35 (+ ULTIMATE.start_main_~j~0 1)) (or (= (select .cse36 (+ |ULTIMATE.start_main_~#volArray~0.offset| 4)) 0) (= (+ 4 (* 4 v_ULTIMATE.start_main_~j~0_35)) (* 8 ULTIMATE.start_main_~i~0))) (= (select .cse36 (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_35 (- 4)))) v_ULTIMATE.start_main_~j~0_35) (exists ((v_ULTIMATE.start_main_~j~0_34 Int) (v_ULTIMATE.start_main_~i~0_42 Int)) (and (<= (+ v_ULTIMATE.start_main_~i~0_42 1) ULTIMATE.start_main_~i~0) (< v_ULTIMATE.start_main_~j~0_34 2) (<= 3 v_ULTIMATE.start_main_~i~0_42) (or (= (select (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|) (+ |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_34 (- 4)) (* v_ULTIMATE.start_main_~i~0_42 8))) 0) (= (+ (* 4 v_ULTIMATE.start_main_~j~0_34) (* 8 ULTIMATE.start_main_~i~0)) (+ (* 8 v_ULTIMATE.start_main_~i~0_42) (* 4 v_ULTIMATE.start_main_~j~0_35))))))))) .cse9 .cse37 .cse11 .cse20 .cse12 .cse2 .cse4 .cse16 .cse8) (and .cse9 .cse10 .cse11 .cse12 .cse2 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse25 (exists ((v_ULTIMATE.start_main_~i~0_42 Int) (ULTIMATE.start_main_~j~0 Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|) (+ |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~i~0_42 8) (* ULTIMATE.start_main_~j~0 (- 4)))) 0) (<= (+ v_ULTIMATE.start_main_~i~0_42 1) ULTIMATE.start_main_~i~0) (<= 3 v_ULTIMATE.start_main_~i~0_42) (< ULTIMATE.start_main_~j~0 2))) .cse10 .cse11 .cse12 .cse2 .cse3 .cse4 .cse6) (and .cse21 (exists ((v_ULTIMATE.start_main_~j~0_18 Int)) (and (< v_ULTIMATE.start_main_~j~0_18 ULTIMATE.start_main_~MINVAL~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|) (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_18 (- 4)))) 0) (<= v_ULTIMATE.start_main_~j~0_18 (+ ULTIMATE.start_main_~j~0 1)) (<= 1 v_ULTIMATE.start_main_~j~0_18))) .cse2 .cse13))))) [2021-10-21 20:35:35,882 INFO L857 garLoopResultBuilder]: For program point L43-2(lines 43 46) no Hoare annotation was computed. [2021-10-21 20:35:35,882 INFO L853 garLoopResultBuilder]: At program point L43-3(lines 43 46) the Hoare annotation is: (let ((.cse28 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|))) (let ((.cse31 (div ~CELLCOUNT~0 2)) (.cse30 (* 2 ULTIMATE.start_main_~i~0)) (.cse0 (= ULTIMATE.start_main_~MINVAL~0 2)) (.cse11 (<= ULTIMATE.start_main_~j~0 1)) (.cse26 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse3 (= |ULTIMATE.start_main_~#volArray~0.offset| 0)) (.cse27 (= ULTIMATE.start_main_~i~0 1)) (.cse10 (= 2 (select .cse28 0))) (.cse29 (* ULTIMATE.start_main_~i~0 4))) (let ((.cse9 (= (select .cse28 4) 0)) (.cse13 (select .cse28 (+ |ULTIMATE.start_main_~#volArray~0.offset| .cse29))) (.cse25 (exists ((ULTIMATE.start_main_~j~0 Int)) (let ((.cse32 (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|))) (and (or (= (* 4 ULTIMATE.start_main_~j~0) 8) (= (select .cse32 (+ |ULTIMATE.start_main_~#volArray~0.offset| 8)) 2)) (= (select .cse32 (+ |ULTIMATE.start_main_~#volArray~0.offset| 16 (* ULTIMATE.start_main_~j~0 (- 4)))) 0))))) (.cse16 (or (and .cse0 .cse11 .cse3 (not (= 0 ULTIMATE.start___VERIFIER_assert_~cond)) (<= (+ (div (* |ULTIMATE.start_main_~#volArray~0.offset| (- 1)) 4) 4) .cse30) .cse10) (and .cse0 .cse11 .cse26 .cse3 .cse27 .cse10))) (.cse17 (<= (mod ~CELLCOUNT~0 2) 0)) (.cse2 (< 1 ~CELLCOUNT~0)) (.cse20 (= ULTIMATE.start_main_~i~0 2)) (.cse12 (* 2 .cse31))) (let ((.cse5 (= ULTIMATE.start_main_~i~0 0)) (.cse21 (<= 2 ~CELLCOUNT~0)) (.cse23 (< .cse31 2)) (.cse7 (= ~CELLCOUNT~0 .cse12)) (.cse6 (< .cse31 3)) (.cse22 (or (and .cse16 .cse17 .cse2 .cse27 .cse9 (exists ((ULTIMATE.start_main_~i~0 Int) (v_ULTIMATE.start_main_~j~0_17 Int)) (and (< v_ULTIMATE.start_main_~j~0_17 2) (<= 2 ULTIMATE.start_main_~i~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|) (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_17 (- 4)))) 0)))) (and .cse16 .cse17 .cse2 (< 11 (+ |ULTIMATE.start_main_~#volArray~0.offset| (* 4 ULTIMATE.start_main_~i~0))) (= .cse13 0) (<= ULTIMATE.start_main_~i~0 3)) (and .cse25 .cse16 .cse17 .cse2 .cse20))) (.cse24 (<= ULTIMATE.start_main_~i~0 2)) (.cse19 (= 2 (select .cse28 (+ |ULTIMATE.start_main_~#volArray~0.offset| 16)))) (.cse14 (< .cse31 4)) (.cse1 (<= ULTIMATE.start_main_~j~0 0)) (.cse15 (exists ((v_ULTIMATE.start_main_~j~0_42 Int)) (and (<= v_ULTIMATE.start_main_~j~0_42 (+ ULTIMATE.start_main_~j~0 1)) (exists ((ULTIMATE.start_main_~i~0 Int)) (and (<= 3 ULTIMATE.start_main_~i~0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|) (+ (* ULTIMATE.start_main_~i~0 8) |ULTIMATE.start_main_~#volArray~0.offset| (* v_ULTIMATE.start_main_~j~0_42 (- 4)))) 0) (<= ULTIMATE.start_main_~i~0 3))) (<= 1 v_ULTIMATE.start_main_~j~0_42)))) (.cse4 (= (select .cse28 12) 0)) (.cse8 (= (select .cse28 (+ |ULTIMATE.start_main_~#volArray~0.offset| 8)) 2)) (.cse18 (<= 6 .cse30))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse11 .cse2 .cse3 .cse5 .cse7 (<= .cse12 2) .cse9 .cse10) (and (= .cse13 2) .cse14 .cse1 .cse15 .cse16 .cse17 .cse2 .cse4 .cse8 .cse9 (= ULTIMATE.start_main_~i~0 4) .cse18) (and .cse19 .cse1 .cse15 (<= .cse12 6) .cse4 (or (and (exists ((v_ULTIMATE.start_main_~j~0_18 Int)) (and (< v_ULTIMATE.start_main_~j~0_18 2) (= (select (select |#memory_int| |ULTIMATE.start_main_~#volArray~0.base|) (+ |ULTIMATE.start_main_~#volArray~0.offset| 8 (* v_ULTIMATE.start_main_~j~0_18 (- 4)))) 0) (< v_ULTIMATE.start_main_~j~0_18 ULTIMATE.start_main_~MINVAL~0) (<= 1 v_ULTIMATE.start_main_~j~0_18))) .cse16 .cse17 .cse2 .cse20) (and .cse0 .cse21 .cse3 .cse5 .cse7 .cse9 .cse10)) .cse8) (and .cse19 .cse14 (<= 6 ULTIMATE.start_main_~i~0) .cse1 .cse15 .cse16 .cse17 .cse2 .cse4 .cse8 .cse9 .cse18) (and .cse1 .cse6 .cse22 .cse8 .cse18) (and (<= 4 ULTIMATE.start_main_~i~0) .cse1 .cse16 .cse17 .cse2 .cse6 .cse8) (and (<= 2 ULTIMATE.start_main_~i~0) .cse23 .cse16 .cse17 .cse2 .cse24) (and .cse1 .cse25 .cse16 .cse17 .cse2 .cse4 .cse6 .cse20 .cse8) (and .cse0 .cse11 .cse21 .cse26 .cse23 .cse3 .cse7 .cse27 .cse9 .cse10) (and .cse1 .cse16 .cse17 .cse2 .cse4 .cse6 .cse8 .cse9) (and (= 2 (select .cse28 (+ |ULTIMATE.start_main_~#volArray~0.offset| 12 .cse29))) .cse14 .cse1 .cse15 .cse4 .cse22 .cse24 .cse8) (and .cse19 .cse14 .cse1 .cse15 .cse26 .cse16 .cse17 .cse2 .cse4 .cse8 .cse9 .cse18)))))) [2021-10-21 20:35:35,882 INFO L857 garLoopResultBuilder]: For program point L43-4(lines 43 46) no Hoare annotation was computed. [2021-10-21 20:35:35,883 INFO L857 garLoopResultBuilder]: For program point L6(line 6) no Hoare annotation was computed. [2021-10-21 20:35:35,887 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 20:35:35,897 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,898 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,898 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,898 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,899 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,899 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,899 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,899 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,900 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:35,900 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,900 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,900 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,901 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,901 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,901 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:35,901 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,902 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,902 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:35,902 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,902 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,902 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,903 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,903 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,903 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,903 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,904 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,904 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,904 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,904 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,905 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,905 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,905 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,906 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,906 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,906 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,920 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,920 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,920 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,920 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,921 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,921 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,921 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,921 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,922 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:35,922 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,922 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,922 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,923 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,923 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,923 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:35,923 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,923 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,924 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:35,924 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,924 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,924 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,925 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,925 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,925 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,925 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,925 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,925 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,926 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,926 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,926 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,927 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,927 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,927 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,927 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,927 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,934 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,935 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,935 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,935 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,936 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,936 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,936 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,937 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,937 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,937 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,937 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,937 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,938 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:35,938 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:35,938 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:35,938 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:35,939 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,939 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,939 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,940 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,940 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,940 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,941 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,941 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,941 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,941 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,942 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,942 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,943 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,943 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,943 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,944 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,944 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,944 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,944 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,945 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,945 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,945 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,945 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,945 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,946 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,946 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,947 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,947 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,947 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,947 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,947 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,948 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,960 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,961 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,961 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,961 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,961 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,962 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,962 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,962 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,962 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,963 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,963 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,963 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,963 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:35,964 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:35,964 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:35,964 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:35,965 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,965 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,965 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,965 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,965 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,966 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,966 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,966 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,967 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,967 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,967 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,967 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,968 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,968 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,969 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,969 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,969 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,970 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,970 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,970 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,970 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,971 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,971 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,971 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,971 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,972 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,972 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,972 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,972 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,973 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,973 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,973 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,986 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,987 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,987 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,987 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,988 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,988 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:35,988 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:35,988 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:35,988 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:35,989 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:35,989 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:35,989 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:35,990 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:35,990 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:35,990 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,990 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,991 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,991 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:35,991 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,992 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,992 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,992 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,992 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:35,992 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,993 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:35,993 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:35,993 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:35,993 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:35,994 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:35,994 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:35,994 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:35,994 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:35,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:35,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:35,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:35,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:35,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:35,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:35,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,997 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,997 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,997 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,997 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,998 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,998 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,998 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,998 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:35,998 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:35,999 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:35,999 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:35,999 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:35,999 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,000 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,000 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,000 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,000 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,000 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,001 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,001 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,001 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,001 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,002 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,002 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,002 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,002 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,002 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,003 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,003 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,003 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,003 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,004 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,004 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,004 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,004 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,005 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,005 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,005 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,005 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,017 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,017 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,017 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,017 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,018 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,018 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,018 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,018 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,022 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,022 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,022 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,022 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,027 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,027 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,027 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,027 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,027 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,028 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,028 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,028 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,028 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,030 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,030 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,030 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,030 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,032 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,032 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,032 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,032 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,032 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,033 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 08:35:36 BoogieIcfgContainer [2021-10-21 20:35:36,037 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 20:35:36,038 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 20:35:36,038 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 20:35:36,038 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 20:35:36,039 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 08:23:15" (3/4) ... [2021-10-21 20:35:36,042 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 20:35:36,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-10-21 20:35:36,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-21 20:35:36,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-21 20:35:36,054 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 20:35:36,077 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((MINVAL <= 2 && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1) || (((((((((MINVAL <= 2 && j <= 0) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 2) && unknown-#memory_int-unknown[volArray][4] == 0) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((MINVAL <= 2 && (\exists v_ULTIMATE.start_main_~j~0_36 : int, v_ULTIMATE.start_main_~j~0_34 : int, v_ULTIMATE.start_main_~i~0_42 : int, ULTIMATE.start_main_~i~0 : int :: (((((((unknown-#memory_int-unknown[volArray][volArray + 4] == 0 && 2 * v_ULTIMATE.start_main_~i~0_42 + unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 2 * ULTIMATE.start_main_~i~0 + v_ULTIMATE.start_main_~j~0_34) && 2 * ULTIMATE.start_main_~i~0 + v_ULTIMATE.start_main_~j~0_34 <= 2 * v_ULTIMATE.start_main_~i~0_42 + v_ULTIMATE.start_main_~j~0_36 + 1) || (unknown-#memory_int-unknown[volArray][volArray + 4] == 0 && unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 0)) && v_ULTIMATE.start_main_~i~0_42 + 1 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_36 * -4] == 0) && v_ULTIMATE.start_main_~j~0_34 < 2) && 3 <= v_ULTIMATE.start_main_~i~0_42) && v_ULTIMATE.start_main_~j~0_36 < 2)) && j <= 0) && (\exists v_ULTIMATE.start_main_~i~0_42 : int, ULTIMATE.start_main_~j~0 : int :: ((unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~i~0_42 * 8 + ULTIMATE.start_main_~j~0 * -4] == 0 && v_ULTIMATE.start_main_~i~0_42 + 1 <= i) && 3 <= v_ULTIMATE.start_main_~i~0_42) && ULTIMATE.start_main_~j~0 < 2)) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((((MINVAL <= 2 && (\exists v_ULTIMATE.start_main_~j~0_17 : int :: v_ULTIMATE.start_main_~j~0_17 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (2 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_17 * -4] == 0) && (unknown-#memory_int-unknown[volArray][volArray + 4] == 0 || (unknown-#memory_int-unknown[volArray][volArray + 4] <= v_ULTIMATE.start_main_~j~0_17 + 1 && 8 * ULTIMATE.start_main_~i~0 == 4 * unknown-#memory_int-unknown[volArray][volArray + 4] + 4))))) && j <= 0) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][12] == 0) && 2 == unknown-#memory_int-unknown[volArray][0]) && 6 <= 2 * i)) || (((((((((((MINVAL == 2 && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][4] == 0) && 2 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := 0][volArray + 16]) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && volArray == 0) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && i == 4) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][12] == 0) && 2 == unknown-#memory_int-unknown[volArray][0]) [2021-10-21 20:35:36,077 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((MINVAL == 2 && j <= 0) && 1 < CELLCOUNT) && volArray == 0) && unknown-#memory_int-unknown[volArray][12] == 0) && i == 0) && CELLCOUNT / 2 < 3) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && 2 == unknown-#memory_int-unknown[volArray][0]) || ((((((((MINVAL == 2 && j <= 1) && 1 < CELLCOUNT) && volArray == 0) && i == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && 2 * (CELLCOUNT / 2) <= 2) && unknown-#memory_int-unknown[volArray][4] == 0) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((((unknown-#memory_int-unknown[volArray][volArray + i * 4] == 2 && CELLCOUNT / 2 < 4) && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && unknown-#memory_int-unknown[volArray][12] == 0) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && i == 4) && 6 <= 2 * i)) || ((((((2 == unknown-#memory_int-unknown[volArray][volArray + 16] && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && 2 * (CELLCOUNT / 2) <= 6) && unknown-#memory_int-unknown[volArray][12] == 0) && ((((((\exists v_ULTIMATE.start_main_~j~0_18 : int :: ((v_ULTIMATE.start_main_~j~0_18 < 2 && unknown-#memory_int-unknown[volArray][volArray + 8 + v_ULTIMATE.start_main_~j~0_18 * -4] == 0) && v_ULTIMATE.start_main_~j~0_18 < MINVAL) && 1 <= v_ULTIMATE.start_main_~j~0_18) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i == 2) || ((((((MINVAL == 2 && 2 <= CELLCOUNT) && volArray == 0) && i == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][4] == 0) && 2 == unknown-#memory_int-unknown[volArray][0]))) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2)) || (((((((((((2 == unknown-#memory_int-unknown[volArray][volArray + 16] && CELLCOUNT / 2 < 4) && 6 <= i) && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && unknown-#memory_int-unknown[volArray][12] == 0) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && 6 <= 2 * i)) || ((((j <= 0 && CELLCOUNT / 2 < 3) && (((((((((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0])) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i == 1) && unknown-#memory_int-unknown[volArray][4] == 0) && (\exists ULTIMATE.start_main_~i~0 : int, v_ULTIMATE.start_main_~j~0_17 : int :: (v_ULTIMATE.start_main_~j~0_17 < 2 && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_17 * -4] == 0)) || (((((((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0])) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && 11 < volArray + 4 * i) && unknown-#memory_int-unknown[volArray][volArray + i * 4] == 0) && i <= 3)) || (((((\exists ULTIMATE.start_main_~j~0 : int :: (4 * ULTIMATE.start_main_~j~0 == 8 || unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][volArray + 16 + ULTIMATE.start_main_~j~0 * -4] == 0) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i == 2))) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && 6 <= 2 * i)) || ((((((4 <= i && j <= 0) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && CELLCOUNT / 2 < 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2)) || (((((2 <= i && CELLCOUNT / 2 < 2) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i <= 2)) || ((((((((j <= 0 && (\exists ULTIMATE.start_main_~j~0 : int :: (4 * ULTIMATE.start_main_~j~0 == 8 || unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][volArray + 16 + ULTIMATE.start_main_~j~0 * -4] == 0)) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && unknown-#memory_int-unknown[volArray][12] == 0) && CELLCOUNT / 2 < 3) && i == 2) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2)) || (((((((((MINVAL == 2 && j <= 1) && 2 <= CELLCOUNT) && 1 <= cond) && CELLCOUNT / 2 < 2) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1) && unknown-#memory_int-unknown[volArray][4] == 0) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((j <= 0 && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && unknown-#memory_int-unknown[volArray][12] == 0) && CELLCOUNT / 2 < 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0)) || (((((((2 == unknown-#memory_int-unknown[volArray][volArray + 12 + i * 4] && CELLCOUNT / 2 < 4) && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && unknown-#memory_int-unknown[volArray][12] == 0) && (((((((((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0])) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i == 1) && unknown-#memory_int-unknown[volArray][4] == 0) && (\exists ULTIMATE.start_main_~i~0 : int, v_ULTIMATE.start_main_~j~0_17 : int :: (v_ULTIMATE.start_main_~j~0_17 < 2 && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_17 * -4] == 0)) || (((((((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0])) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && 11 < volArray + 4 * i) && unknown-#memory_int-unknown[volArray][volArray + i * 4] == 0) && i <= 3)) || (((((\exists ULTIMATE.start_main_~j~0 : int :: (4 * ULTIMATE.start_main_~j~0 == 8 || unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][volArray + 16 + ULTIMATE.start_main_~j~0 * -4] == 0) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i == 2))) && i <= 2) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2)) || (((((((((((2 == unknown-#memory_int-unknown[volArray][volArray + 16] && CELLCOUNT / 2 < 4) && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && 1 <= cond) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && unknown-#memory_int-unknown[volArray][12] == 0) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && 6 <= 2 * i) [2021-10-21 20:35:36,078 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((MINVAL == 2 && 2 <= CELLCOUNT) && volArray == 0) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := 0][volArray + 8] == 2) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 2) && unknown-#memory_int-unknown[volArray][4] == 0) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) && j == 1) || ((((((MINVAL <= 2 && j == 2) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1)) || ((((((((((MINVAL == 2 && 2 <= CELLCOUNT) && j == 2) && volArray == 0) && unknown-#memory_int-unknown[volArray][12] == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((((MINVAL == 2 && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && (\exists v_ULTIMATE.start_main_~j~0_41 : int :: (v_ULTIMATE.start_main_~j~0_41 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_41 * -4] && j + 1 <= v_ULTIMATE.start_main_~j~0_41) && v_ULTIMATE.start_main_~j~0_41 <= 2)) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && j + 5 <= 2 * i) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][12] == 0) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((((MINVAL == 2 && 2 <= CELLCOUNT) && (\exists v_ULTIMATE.start_main_~j~0_41 : int :: (v_ULTIMATE.start_main_~j~0_41 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_41 * -4] && j + 1 <= v_ULTIMATE.start_main_~j~0_41) && v_ULTIMATE.start_main_~j~0_41 <= 2)) && 1 <= j) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][12] == 0) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) || ((((((((((((((MINVAL == 2 && j <= 1) && 2 <= CELLCOUNT) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1) && (\exists ULTIMATE.start_main_~j~0 : int :: unknown-#memory_int-unknown[volArray][i * 8 + volArray + ULTIMATE.start_main_~j~0 * -4] == 0 && (unknown-#memory_int-unknown[volArray][i * 8 + volArray + -8] == 2 || 4 * ULTIMATE.start_main_~j~0 == 8))) && (4 * j + 4 == volArray + 8 * i || 5 + 4 * j <= volArray + 8 * i)) && 2 == unknown-#memory_int-unknown[volArray][0]) || ((((((MINVAL == 2 && j <= 1) && 2 <= CELLCOUNT) && (\exists ULTIMATE.start_main_~j~0 : int :: (4 * ULTIMATE.start_main_~j~0 == 8 || unknown-#memory_int-unknown[volArray][volArray] == 2) && unknown-#memory_int-unknown[volArray][volArray + ULTIMATE.start_main_~j~0 * -4 + 8] == 0)) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) && (\exists v_ULTIMATE.start_main_~j~0_17 : int :: v_ULTIMATE.start_main_~j~0_17 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (2 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_17 * -4] == 0) && (unknown-#memory_int-unknown[volArray][volArray + 4] == 0 || (unknown-#memory_int-unknown[volArray][volArray + 4] <= v_ULTIMATE.start_main_~j~0_17 + 1 && 8 * ULTIMATE.start_main_~i~0 == 4 * unknown-#memory_int-unknown[volArray][volArray + 4] + 4))))) && (\exists v_arrayElimCell_29 : int, v_ULTIMATE.start_main_~j~0_27 : int :: ((unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_27 * -4] == 0 && (v_arrayElimCell_29 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_arrayElimCell_29 * -4] || 4 * v_arrayElimCell_29 == 4 * v_ULTIMATE.start_main_~j~0_27)) && v_ULTIMATE.start_main_~j~0_27 <= j + 1) && v_arrayElimCell_29 <= 2)) && volArray == 0) && i == 2) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][12] == 0)) || ((((((MINVAL == 2 && 2 <= CELLCOUNT) && 2 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := 0][0]) && 4 * j + 4 == volArray + 8 * i) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1)) || ((((((((((MINVAL <= 2 && j <= 0) && 2 <= MINVAL) && 7 + (volArray * -1 + 4) / 4 <= 2 * i) && (\exists v_arrayElimCell_29 : int, v_ULTIMATE.start_main_~j~0_27 : int :: ((unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_27 * -4] == 0 && (v_arrayElimCell_29 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_arrayElimCell_29 * -4] || 4 * v_arrayElimCell_29 == 4 * v_ULTIMATE.start_main_~j~0_27)) && v_ULTIMATE.start_main_~j~0_27 <= j + 1) && v_arrayElimCell_29 <= 2)) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && 2 == unknown-#memory_int-unknown[volArray][0]) && (\exists v_ULTIMATE.start_main_~j~0_36 : int :: (\exists v_ULTIMATE.start_main_~j~0_34 : int, v_ULTIMATE.start_main_~i~0_42 : int, ULTIMATE.start_main_~i~0 : int :: (((v_ULTIMATE.start_main_~i~0_42 + 1 <= ULTIMATE.start_main_~i~0 && ((((unknown-#memory_int-unknown[volArray][volArray + 4] == 0 && 2 * v_ULTIMATE.start_main_~i~0_42 + unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 2 * ULTIMATE.start_main_~i~0 + v_ULTIMATE.start_main_~j~0_34) && 2 * ULTIMATE.start_main_~i~0 + v_ULTIMATE.start_main_~j~0_34 <= 2 * v_ULTIMATE.start_main_~i~0_42 + v_ULTIMATE.start_main_~j~0_36 + 1) || (unknown-#memory_int-unknown[volArray][volArray + 4] == 0 && unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 0)) || ((2 * ULTIMATE.start_main_~i~0 <= 2 + v_ULTIMATE.start_main_~j~0_36 && unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 0) && 2 * ULTIMATE.start_main_~i~0 == unknown-#memory_int-unknown[volArray][volArray + 4] + 1))) && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_36 * -4] == 0) && v_ULTIMATE.start_main_~j~0_34 < 2) && 3 <= v_ULTIMATE.start_main_~i~0_42) && v_ULTIMATE.start_main_~j~0_36 <= j + 1))) || ((((((((((\exists v_ULTIMATE.start_main_~j~0_35 : int :: ((v_ULTIMATE.start_main_~j~0_35 <= j + 1 && (unknown-#memory_int-unknown[volArray][volArray + 4] == 0 || 4 + 4 * v_ULTIMATE.start_main_~j~0_35 == 8 * i)) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_35 * -4] == v_ULTIMATE.start_main_~j~0_35) && (\exists v_ULTIMATE.start_main_~j~0_34 : int, v_ULTIMATE.start_main_~i~0_42 : int :: ((v_ULTIMATE.start_main_~i~0_42 + 1 <= i && v_ULTIMATE.start_main_~j~0_34 < 2) && 3 <= v_ULTIMATE.start_main_~i~0_42) && (unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 0 || 4 * v_ULTIMATE.start_main_~j~0_34 + 8 * i == 8 * v_ULTIMATE.start_main_~i~0_42 + 4 * v_ULTIMATE.start_main_~j~0_35))) && MINVAL <= 2) && j <= 1) && 2 <= MINVAL) && 1 <= j) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((MINVAL <= 2 && j == 2) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 2) && unknown-#memory_int-unknown[volArray][4] == 0) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((MINVAL <= 2 && 2 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := 0][0]) && (\exists v_ULTIMATE.start_main_~i~0_42 : int, ULTIMATE.start_main_~j~0 : int :: ((unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~i~0_42 * 8 + ULTIMATE.start_main_~j~0 * -4] == 0 && v_ULTIMATE.start_main_~i~0_42 + 1 <= i) && 3 <= v_ULTIMATE.start_main_~i~0_42) && ULTIMATE.start_main_~j~0 < 2)) && j == 2) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := 0][volArray + 8] == 2) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][4] == 0)) || (((((((((((MINVAL == 2 && j <= 1) && 2 <= CELLCOUNT) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1) && (\exists ULTIMATE.start_main_~j~0 : int :: unknown-#memory_int-unknown[volArray][i * 8 + volArray + ULTIMATE.start_main_~j~0 * -4] == 0 && (unknown-#memory_int-unknown[volArray][i * 8 + volArray + -8] == 2 || 4 * ULTIMATE.start_main_~j~0 == 8))) && (4 * j + 4 == volArray + 8 * i || 5 + 4 * j <= volArray + 8 * i)) && 2 == unknown-#memory_int-unknown[volArray][0]) || ((((((MINVAL == 2 && j <= 1) && 2 <= CELLCOUNT) && (\exists ULTIMATE.start_main_~j~0 : int :: (4 * ULTIMATE.start_main_~j~0 == 8 || unknown-#memory_int-unknown[volArray][volArray] == 2) && unknown-#memory_int-unknown[volArray][volArray + ULTIMATE.start_main_~j~0 * -4 + 8] == 0)) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) && (\exists v_ULTIMATE.start_main_~j~0_18 : int :: ((v_ULTIMATE.start_main_~j~0_18 < MINVAL && unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_18 * -4] == 0) && v_ULTIMATE.start_main_~j~0_18 <= j + 1) && 1 <= v_ULTIMATE.start_main_~j~0_18)) && volArray == 0) && i == 1) [2021-10-21 20:35:36,087 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 20:35:36,087 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 20:35:36,088 INFO L168 Benchmark]: Toolchain (without parser) took 741022.47 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 84.0 MB in the beginning and 64.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. [2021-10-21 20:35:36,088 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:35:36,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 241.27 ms. Allocated memory is still 117.4 MB. Free memory was 83.7 MB in the beginning and 93.6 MB in the end (delta: -9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:35:36,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.97 ms. Allocated memory is still 117.4 MB. Free memory was 93.6 MB in the beginning and 92.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:35:36,089 INFO L168 Benchmark]: Boogie Preprocessor took 25.79 ms. Allocated memory is still 117.4 MB. Free memory was 92.1 MB in the beginning and 90.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:35:36,089 INFO L168 Benchmark]: RCFGBuilder took 314.30 ms. Allocated memory is still 117.4 MB. Free memory was 90.9 MB in the beginning and 79.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-21 20:35:36,090 INFO L168 Benchmark]: TraceAbstraction took 740351.46 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 79.0 MB in the beginning and 67.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 117.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:35:36,090 INFO L168 Benchmark]: Witness Printer took 49.06 ms. Allocated memory is still 172.0 MB. Free memory was 67.9 MB in the beginning and 64.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 20:35:36,092 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 30.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 241.27 ms. Allocated memory is still 117.4 MB. Free memory was 83.7 MB in the beginning and 93.6 MB in the end (delta: -9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 30.97 ms. Allocated memory is still 117.4 MB. Free memory was 93.6 MB in the beginning and 92.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.79 ms. Allocated memory is still 117.4 MB. Free memory was 92.1 MB in the beginning and 90.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 314.30 ms. Allocated memory is still 117.4 MB. Free memory was 90.9 MB in the beginning and 79.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 740351.46 ms. Allocated memory was 117.4 MB in the beginning and 172.0 MB in the end (delta: 54.5 MB). Free memory was 79.0 MB in the beginning and 67.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 117.8 MB. Max. memory is 16.1 GB. * Witness Printer took 49.06 ms. Allocated memory is still 172.0 MB. Free memory was 67.9 MB in the beginning and 64.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 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[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~j~0_34,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[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~j~0_34,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[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~j~0_34,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[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,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[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,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[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~j~0_34,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[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,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[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 8]: 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, 25 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 740144.4ms, OverallIterations: 21, TraceHistogramMax: 8, EmptinessCheckTime: 35.9ms, AutomataDifference: 569997.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 67051.5ms, InitialAbstractionConstructionTime: 11.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 469 SDtfs, 2970 SDslu, 3455 SDs, 0 SdLazy, 9171 SolverSat, 1139 SolverUnsat, 135 SolverUnknown, 0 SolverNotchecked, 206811.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1387 GetRequests, 622 SyntacticMatches, 9 SemanticMatches, 756 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12962 ImplicationChecksByTransitivity, 432400.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=118occurred in iteration=15, InterpolantAutomatonStates: 492, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 260.4ms AutomataMinimizationTime, 21 MinimizatonAttempts, 595 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 38 NumberOfFragments, 3706 HoareAnnotationTreeSize, 4 FomulaSimplifications, 63793895 FormulaSimplificationTreeSizeReduction, 690.7ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 452578 FormulaSimplificationTreeSizeReductionInter, 66351.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 191.9ms SsaConstructionTime, 1069.5ms SatisfiabilityAnalysisTime, 92284.9ms InterpolantComputationTime, 1583 NumberOfCodeBlocks, 1576 NumberOfCodeBlocksAsserted, 86 NumberOfCheckSat, 1545 ConstructedInterpolants, 196 QuantifiedInterpolants, 22226 SizeOfPredicates, 123 NumberOfNonLiveVariables, 2470 ConjunctsInSsa, 325 ConjunctsInUnsatCore, 38 InterpolantComputations, 6 PerfectInterpolantSequences, 756/2413 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: 28]: Loop Invariant [2021-10-21 20:35:36,128 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,128 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,128 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,128 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,129 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,129 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,129 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,129 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,129 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,129 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,132 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,132 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,132 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,132 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,132 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,132 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,133 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,133 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,133 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,133 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,135 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,135 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,135 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,135 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,135 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,136 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,136 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,136 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,136 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,136 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,136 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,137 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,139 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,139 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,140 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,140 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,140 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,140 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,140 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,140 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,141 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,141 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,141 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,141 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,141 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] Derived loop invariant: ((((((((MINVAL <= 2 && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1) || (((((((((MINVAL <= 2 && j <= 0) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 2) && unknown-#memory_int-unknown[volArray][4] == 0) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((MINVAL <= 2 && (\exists v_ULTIMATE.start_main_~j~0_36 : int, v_ULTIMATE.start_main_~j~0_34 : int, v_ULTIMATE.start_main_~i~0_42 : int, ULTIMATE.start_main_~i~0 : int :: (((((((unknown-#memory_int-unknown[volArray][volArray + 4] == 0 && 2 * v_ULTIMATE.start_main_~i~0_42 + unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 2 * ULTIMATE.start_main_~i~0 + v_ULTIMATE.start_main_~j~0_34) && 2 * ULTIMATE.start_main_~i~0 + v_ULTIMATE.start_main_~j~0_34 <= 2 * v_ULTIMATE.start_main_~i~0_42 + v_ULTIMATE.start_main_~j~0_36 + 1) || (unknown-#memory_int-unknown[volArray][volArray + 4] == 0 && unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 0)) && v_ULTIMATE.start_main_~i~0_42 + 1 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_36 * -4] == 0) && v_ULTIMATE.start_main_~j~0_34 < 2) && 3 <= v_ULTIMATE.start_main_~i~0_42) && v_ULTIMATE.start_main_~j~0_36 < 2)) && j <= 0) && (\exists v_ULTIMATE.start_main_~i~0_42 : int, ULTIMATE.start_main_~j~0 : int :: ((unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~i~0_42 * 8 + ULTIMATE.start_main_~j~0 * -4] == 0 && v_ULTIMATE.start_main_~i~0_42 + 1 <= i) && 3 <= v_ULTIMATE.start_main_~i~0_42) && ULTIMATE.start_main_~j~0 < 2)) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((((MINVAL <= 2 && (\exists v_ULTIMATE.start_main_~j~0_17 : int :: v_ULTIMATE.start_main_~j~0_17 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (2 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_17 * -4] == 0) && (unknown-#memory_int-unknown[volArray][volArray + 4] == 0 || (unknown-#memory_int-unknown[volArray][volArray + 4] <= v_ULTIMATE.start_main_~j~0_17 + 1 && 8 * ULTIMATE.start_main_~i~0 == 4 * unknown-#memory_int-unknown[volArray][volArray + 4] + 4))))) && j <= 0) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][12] == 0) && 2 == unknown-#memory_int-unknown[volArray][0]) && 6 <= 2 * i)) || (((((((((((MINVAL == 2 && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][4] == 0) && 2 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := 0][volArray + 16]) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && volArray == 0) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && i == 4) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][12] == 0) && 2 == unknown-#memory_int-unknown[volArray][0]) - InvariantResult [Line: 43]: Loop Invariant [2021-10-21 20:35:36,145 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,145 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,145 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,146 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,146 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,146 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,146 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,148 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,148 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,148 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,148 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,148 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,149 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,149 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,149 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,149 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,149 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,150 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,150 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,150 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,150 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,151 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,151 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,151 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,151 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,152 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,152 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,152 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,152 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,152 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,152 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,153 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,153 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,153 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,153 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,153 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,155 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,155 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,158 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,159 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,159 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,159 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,159 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,159 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,161 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,161 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,161 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,161 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,161 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,162 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,162 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,162 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,162 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,162 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,163 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,163 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,163 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,163 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,163 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,164 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,164 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,164 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,164 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,167 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,167 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,167 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,167 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,167 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,168 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,168 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,168 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((MINVAL == 2 && j <= 0) && 1 < CELLCOUNT) && volArray == 0) && unknown-#memory_int-unknown[volArray][12] == 0) && i == 0) && CELLCOUNT / 2 < 3) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && 2 == unknown-#memory_int-unknown[volArray][0]) || ((((((((MINVAL == 2 && j <= 1) && 1 < CELLCOUNT) && volArray == 0) && i == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && 2 * (CELLCOUNT / 2) <= 2) && unknown-#memory_int-unknown[volArray][4] == 0) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((((unknown-#memory_int-unknown[volArray][volArray + i * 4] == 2 && CELLCOUNT / 2 < 4) && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && unknown-#memory_int-unknown[volArray][12] == 0) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && i == 4) && 6 <= 2 * i)) || ((((((2 == unknown-#memory_int-unknown[volArray][volArray + 16] && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && 2 * (CELLCOUNT / 2) <= 6) && unknown-#memory_int-unknown[volArray][12] == 0) && ((((((\exists v_ULTIMATE.start_main_~j~0_18 : int :: ((v_ULTIMATE.start_main_~j~0_18 < 2 && unknown-#memory_int-unknown[volArray][volArray + 8 + v_ULTIMATE.start_main_~j~0_18 * -4] == 0) && v_ULTIMATE.start_main_~j~0_18 < MINVAL) && 1 <= v_ULTIMATE.start_main_~j~0_18) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i == 2) || ((((((MINVAL == 2 && 2 <= CELLCOUNT) && volArray == 0) && i == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][4] == 0) && 2 == unknown-#memory_int-unknown[volArray][0]))) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2)) || (((((((((((2 == unknown-#memory_int-unknown[volArray][volArray + 16] && CELLCOUNT / 2 < 4) && 6 <= i) && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && unknown-#memory_int-unknown[volArray][12] == 0) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && 6 <= 2 * i)) || ((((j <= 0 && CELLCOUNT / 2 < 3) && (((((((((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0])) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i == 1) && unknown-#memory_int-unknown[volArray][4] == 0) && (\exists ULTIMATE.start_main_~i~0 : int, v_ULTIMATE.start_main_~j~0_17 : int :: (v_ULTIMATE.start_main_~j~0_17 < 2 && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_17 * -4] == 0)) || (((((((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0])) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && 11 < volArray + 4 * i) && unknown-#memory_int-unknown[volArray][volArray + i * 4] == 0) && i <= 3)) || (((((\exists ULTIMATE.start_main_~j~0 : int :: (4 * ULTIMATE.start_main_~j~0 == 8 || unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][volArray + 16 + ULTIMATE.start_main_~j~0 * -4] == 0) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i == 2))) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && 6 <= 2 * i)) || ((((((4 <= i && j <= 0) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && CELLCOUNT / 2 < 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2)) || (((((2 <= i && CELLCOUNT / 2 < 2) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i <= 2)) || ((((((((j <= 0 && (\exists ULTIMATE.start_main_~j~0 : int :: (4 * ULTIMATE.start_main_~j~0 == 8 || unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][volArray + 16 + ULTIMATE.start_main_~j~0 * -4] == 0)) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && unknown-#memory_int-unknown[volArray][12] == 0) && CELLCOUNT / 2 < 3) && i == 2) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2)) || (((((((((MINVAL == 2 && j <= 1) && 2 <= CELLCOUNT) && 1 <= cond) && CELLCOUNT / 2 < 2) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1) && unknown-#memory_int-unknown[volArray][4] == 0) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((j <= 0 && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && unknown-#memory_int-unknown[volArray][12] == 0) && CELLCOUNT / 2 < 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0)) || (((((((2 == unknown-#memory_int-unknown[volArray][volArray + 12 + i * 4] && CELLCOUNT / 2 < 4) && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && unknown-#memory_int-unknown[volArray][12] == 0) && (((((((((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0])) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i == 1) && unknown-#memory_int-unknown[volArray][4] == 0) && (\exists ULTIMATE.start_main_~i~0 : int, v_ULTIMATE.start_main_~j~0_17 : int :: (v_ULTIMATE.start_main_~j~0_17 < 2 && 2 <= ULTIMATE.start_main_~i~0) && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_17 * -4] == 0)) || (((((((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0])) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && 11 < volArray + 4 * i) && unknown-#memory_int-unknown[volArray][volArray + i * 4] == 0) && i <= 3)) || (((((\exists ULTIMATE.start_main_~j~0 : int :: (4 * ULTIMATE.start_main_~j~0 == 8 || unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][volArray + 16 + ULTIMATE.start_main_~j~0 * -4] == 0) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && i == 2))) && i <= 2) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2)) || (((((((((((2 == unknown-#memory_int-unknown[volArray][volArray + 16] && CELLCOUNT / 2 < 4) && j <= 0) && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && 1 <= cond) && ((((((MINVAL == 2 && j <= 1) && volArray == 0) && !(0 == cond)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) || (((((MINVAL == 2 && j <= 1) && 1 <= cond) && volArray == 0) && i == 1) && 2 == unknown-#memory_int-unknown[volArray][0]))) && CELLCOUNT % 2 <= 0) && 1 < CELLCOUNT) && unknown-#memory_int-unknown[volArray][12] == 0) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && 6 <= 2 * i) - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant [2021-10-21 20:35:36,172 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,172 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,173 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,173 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,173 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,173 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,173 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,174 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,174 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,174 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,174 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,174 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,175 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,175 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,175 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,175 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,176 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,176 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,176 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,176 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,176 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,176 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,178 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,178 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,178 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,178 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,178 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,179 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,179 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,179 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,179 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,179 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,179 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,185 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,192 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_42,QUANTIFIED] [2021-10-21 20:35:36,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,198 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,198 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,198 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_41,QUANTIFIED] [2021-10-21 20:35:36,198 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,198 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_17,QUANTIFIED] [2021-10-21 20:35:36,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,203 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_27,QUANTIFIED] [2021-10-21 20:35:36,203 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_29,QUANTIFIED] [2021-10-21 20:35:36,203 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,203 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,203 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,203 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,204 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,204 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,204 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,204 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,204 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~i~0,QUANTIFIED] [2021-10-21 20:35:36,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_36,QUANTIFIED] [2021-10-21 20:35:36,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,208 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,208 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,208 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,208 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,208 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,209 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,209 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_34,QUANTIFIED] [2021-10-21 20:35:36,209 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,209 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_35,QUANTIFIED] [2021-10-21 20:35:36,209 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,210 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,210 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,210 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~0_42,QUANTIFIED] [2021-10-21 20:35:36,210 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,210 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,210 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,211 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,211 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~j~0,QUANTIFIED] [2021-10-21 20:35:36,211 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,211 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,211 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] [2021-10-21 20:35:36,211 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~j~0_18,QUANTIFIED] Derived loop invariant: (((((((((((((((((((MINVAL == 2 && 2 <= CELLCOUNT) && volArray == 0) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := 0][volArray + 8] == 2) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 2) && unknown-#memory_int-unknown[volArray][4] == 0) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0]) && j == 1) || ((((((MINVAL <= 2 && j == 2) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1)) || ((((((((((MINVAL == 2 && 2 <= CELLCOUNT) && j == 2) && volArray == 0) && unknown-#memory_int-unknown[volArray][12] == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((((MINVAL == 2 && (\exists v_ULTIMATE.start_main_~j~0_42 : int :: (v_ULTIMATE.start_main_~j~0_42 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (3 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_42 * -4] == 0) && ULTIMATE.start_main_~i~0 <= 3)) && 1 <= v_ULTIMATE.start_main_~j~0_42)) && (\exists v_ULTIMATE.start_main_~j~0_41 : int :: (v_ULTIMATE.start_main_~j~0_41 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_41 * -4] && j + 1 <= v_ULTIMATE.start_main_~j~0_41) && v_ULTIMATE.start_main_~j~0_41 <= 2)) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && j + 5 <= 2 * i) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][12] == 0) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((((MINVAL == 2 && 2 <= CELLCOUNT) && (\exists v_ULTIMATE.start_main_~j~0_41 : int :: (v_ULTIMATE.start_main_~j~0_41 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_41 * -4] && j + 1 <= v_ULTIMATE.start_main_~j~0_41) && v_ULTIMATE.start_main_~j~0_41 <= 2)) && 1 <= j) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 3) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][4] == 0) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][12] == 0) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) || ((((((((((((((MINVAL == 2 && j <= 1) && 2 <= CELLCOUNT) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1) && (\exists ULTIMATE.start_main_~j~0 : int :: unknown-#memory_int-unknown[volArray][i * 8 + volArray + ULTIMATE.start_main_~j~0 * -4] == 0 && (unknown-#memory_int-unknown[volArray][i * 8 + volArray + -8] == 2 || 4 * ULTIMATE.start_main_~j~0 == 8))) && (4 * j + 4 == volArray + 8 * i || 5 + 4 * j <= volArray + 8 * i)) && 2 == unknown-#memory_int-unknown[volArray][0]) || ((((((MINVAL == 2 && j <= 1) && 2 <= CELLCOUNT) && (\exists ULTIMATE.start_main_~j~0 : int :: (4 * ULTIMATE.start_main_~j~0 == 8 || unknown-#memory_int-unknown[volArray][volArray] == 2) && unknown-#memory_int-unknown[volArray][volArray + ULTIMATE.start_main_~j~0 * -4 + 8] == 0)) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) && (\exists v_ULTIMATE.start_main_~j~0_17 : int :: v_ULTIMATE.start_main_~j~0_17 <= j + 1 && (\exists ULTIMATE.start_main_~i~0 : int :: (2 <= ULTIMATE.start_main_~i~0 && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_17 * -4] == 0) && (unknown-#memory_int-unknown[volArray][volArray + 4] == 0 || (unknown-#memory_int-unknown[volArray][volArray + 4] <= v_ULTIMATE.start_main_~j~0_17 + 1 && 8 * ULTIMATE.start_main_~i~0 == 4 * unknown-#memory_int-unknown[volArray][volArray + 4] + 4))))) && (\exists v_arrayElimCell_29 : int, v_ULTIMATE.start_main_~j~0_27 : int :: ((unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_27 * -4] == 0 && (v_arrayElimCell_29 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_arrayElimCell_29 * -4] || 4 * v_arrayElimCell_29 == 4 * v_ULTIMATE.start_main_~j~0_27)) && v_ULTIMATE.start_main_~j~0_27 <= j + 1) && v_arrayElimCell_29 <= 2)) && volArray == 0) && i == 2) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := j][12] == 0)) || ((((((MINVAL == 2 && 2 <= CELLCOUNT) && 2 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := 0][0]) && 4 * j + 4 == volArray + 8 * i) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1)) || ((((((((((MINVAL <= 2 && j <= 0) && 2 <= MINVAL) && 7 + (volArray * -1 + 4) / 4 <= 2 * i) && (\exists v_arrayElimCell_29 : int, v_ULTIMATE.start_main_~j~0_27 : int :: ((unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_27 * -4] == 0 && (v_arrayElimCell_29 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_arrayElimCell_29 * -4] || 4 * v_arrayElimCell_29 == 4 * v_ULTIMATE.start_main_~j~0_27)) && v_ULTIMATE.start_main_~j~0_27 <= j + 1) && v_arrayElimCell_29 <= 2)) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && 2 == unknown-#memory_int-unknown[volArray][0]) && (\exists v_ULTIMATE.start_main_~j~0_36 : int :: (\exists v_ULTIMATE.start_main_~j~0_34 : int, v_ULTIMATE.start_main_~i~0_42 : int, ULTIMATE.start_main_~i~0 : int :: (((v_ULTIMATE.start_main_~i~0_42 + 1 <= ULTIMATE.start_main_~i~0 && ((((unknown-#memory_int-unknown[volArray][volArray + 4] == 0 && 2 * v_ULTIMATE.start_main_~i~0_42 + unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 2 * ULTIMATE.start_main_~i~0 + v_ULTIMATE.start_main_~j~0_34) && 2 * ULTIMATE.start_main_~i~0 + v_ULTIMATE.start_main_~j~0_34 <= 2 * v_ULTIMATE.start_main_~i~0_42 + v_ULTIMATE.start_main_~j~0_36 + 1) || (unknown-#memory_int-unknown[volArray][volArray + 4] == 0 && unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 0)) || ((2 * ULTIMATE.start_main_~i~0 <= 2 + v_ULTIMATE.start_main_~j~0_36 && unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 0) && 2 * ULTIMATE.start_main_~i~0 == unknown-#memory_int-unknown[volArray][volArray + 4] + 1))) && unknown-#memory_int-unknown[volArray][ULTIMATE.start_main_~i~0 * 8 + volArray + v_ULTIMATE.start_main_~j~0_36 * -4] == 0) && v_ULTIMATE.start_main_~j~0_34 < 2) && 3 <= v_ULTIMATE.start_main_~i~0_42) && v_ULTIMATE.start_main_~j~0_36 <= j + 1))) || ((((((((((\exists v_ULTIMATE.start_main_~j~0_35 : int :: ((v_ULTIMATE.start_main_~j~0_35 <= j + 1 && (unknown-#memory_int-unknown[volArray][volArray + 4] == 0 || 4 + 4 * v_ULTIMATE.start_main_~j~0_35 == 8 * i)) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_35 * -4] == v_ULTIMATE.start_main_~j~0_35) && (\exists v_ULTIMATE.start_main_~j~0_34 : int, v_ULTIMATE.start_main_~i~0_42 : int :: ((v_ULTIMATE.start_main_~i~0_42 + 1 <= i && v_ULTIMATE.start_main_~j~0_34 < 2) && 3 <= v_ULTIMATE.start_main_~i~0_42) && (unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~j~0_34 * -4 + v_ULTIMATE.start_main_~i~0_42 * 8] == 0 || 4 * v_ULTIMATE.start_main_~j~0_34 + 8 * i == 8 * v_ULTIMATE.start_main_~i~0_42 + 4 * v_ULTIMATE.start_main_~j~0_35))) && MINVAL <= 2) && j <= 1) && 2 <= MINVAL) && 1 <= j) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][volArray + 8] == 2) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((MINVAL <= 2 && j == 2) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i <= 2) && unknown-#memory_int-unknown[volArray][4] == 0) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) || (((((((((MINVAL <= 2 && 2 == unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := 0][0]) && (\exists v_ULTIMATE.start_main_~i~0_42 : int, ULTIMATE.start_main_~j~0 : int :: ((unknown-#memory_int-unknown[volArray][volArray + v_ULTIMATE.start_main_~i~0_42 * 8 + ULTIMATE.start_main_~j~0 * -4] == 0 && v_ULTIMATE.start_main_~i~0_42 + 1 <= i) && 3 <= v_ULTIMATE.start_main_~i~0_42) && ULTIMATE.start_main_~j~0 < 2)) && j == 2) && 2 <= MINVAL) && 1 < CELLCOUNT) && volArray == 0) && unknown-#memory_int-unknown[volArray][i * 8 + volArray + j * -4 := 0][volArray + 8] == 2) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && unknown-#memory_int-unknown[volArray][4] == 0)) || (((((((((((MINVAL == 2 && j <= 1) && 2 <= CELLCOUNT) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && i == 1) && (\exists ULTIMATE.start_main_~j~0 : int :: unknown-#memory_int-unknown[volArray][i * 8 + volArray + ULTIMATE.start_main_~j~0 * -4] == 0 && (unknown-#memory_int-unknown[volArray][i * 8 + volArray + -8] == 2 || 4 * ULTIMATE.start_main_~j~0 == 8))) && (4 * j + 4 == volArray + 8 * i || 5 + 4 * j <= volArray + 8 * i)) && 2 == unknown-#memory_int-unknown[volArray][0]) || ((((((MINVAL == 2 && j <= 1) && 2 <= CELLCOUNT) && (\exists ULTIMATE.start_main_~j~0 : int :: (4 * ULTIMATE.start_main_~j~0 == 8 || unknown-#memory_int-unknown[volArray][volArray] == 2) && unknown-#memory_int-unknown[volArray][volArray + ULTIMATE.start_main_~j~0 * -4 + 8] == 0)) && CELLCOUNT == 2 * (CELLCOUNT / 2)) && volArray * -1 / 4 + 4 <= 2 * i) && 2 == unknown-#memory_int-unknown[volArray][0])) && (\exists v_ULTIMATE.start_main_~j~0_18 : int :: ((v_ULTIMATE.start_main_~j~0_18 < MINVAL && unknown-#memory_int-unknown[volArray][i * 8 + volArray + v_ULTIMATE.start_main_~j~0_18 * -4] == 0) && v_ULTIMATE.start_main_~j~0_18 <= j + 1) && 1 <= v_ULTIMATE.start_main_~j~0_18)) && volArray == 0) && i == 1) RESULT: Ultimate proved your program to be correct! [2021-10-21 20:35:36,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d4142d2-a5ee-40f7-aadf-0bc806da2e23/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...