./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4fb6aa6206205a747f158782e93b3c9333c1a2cdc4e8dab70046fca960e31961 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:57:14,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:57:14,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:57:14,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:57:14,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:57:14,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:57:14,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:57:14,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:57:14,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:57:14,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:57:14,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:57:14,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:57:14,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:57:14,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:57:14,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:57:14,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:57:14,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:57:14,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:57:14,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:57:14,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:57:14,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:57:14,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:57:14,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:57:14,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:57:14,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:57:14,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:57:14,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:57:14,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:57:14,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:57:14,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:57:14,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:57:14,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:57:14,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:57:14,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:57:14,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:57:14,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:57:14,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:57:14,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:57:14,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:57:14,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:57:14,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:57:14,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 01:57:14,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:57:14,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:57:14,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:57:14,958 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:57:14,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:57:14,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:57:14,959 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:57:14,960 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:57:14,960 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:57:14,960 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:57:14,960 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:57:14,961 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:57:14,961 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:57:14,961 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:57:14,961 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:57:14,962 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:57:14,962 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:57:14,962 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:57:14,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:57:14,963 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 01:57:14,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:57:14,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 01:57:14,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:57:14,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:57:14,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:57:14,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:57:14,965 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 01:57:14,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:57:14,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:57:14,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:57:14,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:57:14,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:57:14,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:57:14,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:57:14,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:57:14,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:57:14,967 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:57:14,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:57:14,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:57:14,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:57:14,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:57:14,968 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fb6aa6206205a747f158782e93b3c9333c1a2cdc4e8dab70046fca960e31961 [2021-11-21 01:57:15,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:57:15,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:57:15,323 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:57:15,325 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:57:15,326 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:57:15,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-2.i [2021-11-21 01:57:15,407 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/data/4be58a386/a1d261f558c140ee8254e72cd21a3251/FLAG0c5a0fd32 [2021-11-21 01:57:16,054 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:57:16,055 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-2.i [2021-11-21 01:57:16,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/data/4be58a386/a1d261f558c140ee8254e72cd21a3251/FLAG0c5a0fd32 [2021-11-21 01:57:16,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/data/4be58a386/a1d261f558c140ee8254e72cd21a3251 [2021-11-21 01:57:16,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:57:16,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:57:16,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:57:16,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:57:16,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:57:16,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:57:16" (1/1) ... [2021-11-21 01:57:16,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1224539b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:16, skipping insertion in model container [2021-11-21 01:57:16,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:57:16" (1/1) ... [2021-11-21 01:57:16,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:57:16,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:57:16,891 WARN L230 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_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-2.i[24211,24224] [2021-11-21 01:57:16,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:57:16,921 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:57:17,021 WARN L230 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_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/sv-benchmarks/c/list-ext3-properties/dll_circular_traversal-2.i[24211,24224] [2021-11-21 01:57:17,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:57:17,058 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:57:17,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17 WrapperNode [2021-11-21 01:57:17,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:57:17,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:57:17,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:57:17,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:57:17,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17" (1/1) ... [2021-11-21 01:57:17,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17" (1/1) ... [2021-11-21 01:57:17,117 INFO L137 Inliner]: procedures = 122, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2021-11-21 01:57:17,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:57:17,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:57:17,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:57:17,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:57:17,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17" (1/1) ... [2021-11-21 01:57:17,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17" (1/1) ... [2021-11-21 01:57:17,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17" (1/1) ... [2021-11-21 01:57:17,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17" (1/1) ... [2021-11-21 01:57:17,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17" (1/1) ... [2021-11-21 01:57:17,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17" (1/1) ... [2021-11-21 01:57:17,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17" (1/1) ... [2021-11-21 01:57:17,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:57:17,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:57:17,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:57:17,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:57:17,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17" (1/1) ... [2021-11-21 01:57:17,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:57:17,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:57:17,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:57:17,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:57:17,281 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2021-11-21 01:57:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2021-11-21 01:57:17,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:57:17,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:57:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:57:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:57:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:57:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:57:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:57:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:57:17,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:57:17,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:57:17,429 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:57:17,431 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:57:17,493 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2021-11-21 01:57:17,735 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:57:17,775 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:57:17,775 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 01:57:17,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:57:17 BoogieIcfgContainer [2021-11-21 01:57:17,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:57:17,781 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:57:17,781 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:57:17,786 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:57:17,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:57:16" (1/3) ... [2021-11-21 01:57:17,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b7bcdac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:57:17, skipping insertion in model container [2021-11-21 01:57:17,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:57:17" (2/3) ... [2021-11-21 01:57:17,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b7bcdac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:57:17, skipping insertion in model container [2021-11-21 01:57:17,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:57:17" (3/3) ... [2021-11-21 01:57:17,790 INFO L111 eAbstractionObserver]: Analyzing ICFG dll_circular_traversal-2.i [2021-11-21 01:57:17,797 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:57:17,797 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 01:57:17,871 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:57:17,879 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=FINITE_AUTOMATA, 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 [2021-11-21 01:57:17,880 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 01:57:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand has 22 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 20 states have internal predecessors, (28), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:57:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 01:57:17,906 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:57:17,906 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:57:17,907 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:57:17,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:57:17,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1372459767, now seen corresponding path program 1 times [2021-11-21 01:57:17,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:57:17,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096738870] [2021-11-21 01:57:17,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:17,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:57:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:57:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:57:18,271 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:57:18,272 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096738870] [2021-11-21 01:57:18,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096738870] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:57:18,273 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:57:18,274 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:57:18,276 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580657318] [2021-11-21 01:57:18,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:57:18,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:57:18,284 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:57:18,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:57:18,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:57:18,356 INFO L87 Difference]: Start difference. First operand has 22 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 20 states have internal predecessors, (28), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:57:18,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:57:18,444 INFO L93 Difference]: Finished difference Result 38 states and 53 transitions. [2021-11-21 01:57:18,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:57:18,448 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 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 7 [2021-11-21 01:57:18,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:57:18,457 INFO L225 Difference]: With dead ends: 38 [2021-11-21 01:57:18,457 INFO L226 Difference]: Without dead ends: 18 [2021-11-21 01:57:18,463 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:57:18,469 INFO L933 BasicCegarLoop]: 22 mSDtfsCounter, 4 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:57:18,470 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 41 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 01:57:18,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-21 01:57:18,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2021-11-21 01:57:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:57:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 19 transitions. [2021-11-21 01:57:18,517 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 19 transitions. Word has length 7 [2021-11-21 01:57:18,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:57:18,518 INFO L470 AbstractCegarLoop]: Abstraction has 16 states and 19 transitions. [2021-11-21 01:57:18,518 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:57:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-11-21 01:57:18,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 01:57:18,520 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:57:18,520 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:57:18,521 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:57:18,522 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:57:18,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:57:18,526 INFO L85 PathProgramCache]: Analyzing trace with hash 1451408273, now seen corresponding path program 1 times [2021-11-21 01:57:18,526 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:57:18,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395511662] [2021-11-21 01:57:18,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:18,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:57:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:57:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:57:18,690 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:57:18,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395511662] [2021-11-21 01:57:18,690 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395511662] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:57:18,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1702880077] [2021-11-21 01:57:18,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:18,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:57:18,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:57:18,694 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:57:18,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:57:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:57:18,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 01:57:18,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:57:18,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:57:18,987 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:57:19,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:57:19,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1702880077] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:57:19,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [723825379] [2021-11-21 01:57:19,115 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-21 01:57:19,119 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:57:19,128 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:57:19,135 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:57:19,136 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:57:19,318 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 01:57:19,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2021-11-21 01:57:19,462 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:57:19,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-21 01:57:19,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 46 [2021-11-21 01:57:19,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-11-21 01:57:19,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:19,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-11-21 01:57:20,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,096 INFO L354 Elim1Store]: treesize reduction 38, result has 42.4 percent of original size [2021-11-21 01:57:20,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 42 [2021-11-21 01:57:20,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,304 INFO L354 Elim1Store]: treesize reduction 62, result has 31.1 percent of original size [2021-11-21 01:57:20,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 32 treesize of output 53 [2021-11-21 01:57:20,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 41 [2021-11-21 01:57:20,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 47 [2021-11-21 01:57:20,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2021-11-21 01:57:20,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:20,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 47 [2021-11-21 01:57:21,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:21,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:21,194 INFO L354 Elim1Store]: treesize reduction 56, result has 39.8 percent of original size [2021-11-21 01:57:21,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 27 treesize of output 54 [2021-11-21 01:57:21,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:21,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:21,459 INFO L354 Elim1Store]: treesize reduction 88, result has 29.6 percent of original size [2021-11-21 01:57:21,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 37 treesize of output 65 [2021-11-21 01:57:22,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:22,121 INFO L354 Elim1Store]: treesize reduction 115, result has 10.2 percent of original size [2021-11-21 01:57:22,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 497 treesize of output 478 [2021-11-21 01:57:22,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:22,145 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:22,345 INFO L354 Elim1Store]: treesize reduction 342, result has 10.9 percent of original size [2021-11-21 01:57:22,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 478 treesize of output 450 [2021-11-21 01:57:22,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:22,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,476 INFO L354 Elim1Store]: treesize reduction 180, result has 12.2 percent of original size [2021-11-21 01:57:22,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 450 treesize of output 436 [2021-11-21 01:57:22,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:22,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,573 INFO L354 Elim1Store]: treesize reduction 162, result has 12.4 percent of original size [2021-11-21 01:57:22,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 514 treesize of output 479 [2021-11-21 01:57:22,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:22,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,726 INFO L354 Elim1Store]: treesize reduction 264, result has 15.1 percent of original size [2021-11-21 01:57:22,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 518 treesize of output 443 [2021-11-21 01:57:22,747 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:22,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:22,825 INFO L354 Elim1Store]: treesize reduction 216, result has 16.0 percent of original size [2021-11-21 01:57:22,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 515 treesize of output 469 [2021-11-21 01:57:23,521 INFO L354 Elim1Store]: treesize reduction 184, result has 14.8 percent of original size [2021-11-21 01:57:23,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 380 treesize of output 386 [2021-11-21 01:57:23,698 INFO L354 Elim1Store]: treesize reduction 242, result has 17.1 percent of original size [2021-11-21 01:57:23,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 379 treesize of output 402 [2021-11-21 01:57:24,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:25,055 INFO L354 Elim1Store]: treesize reduction 54, result has 40.7 percent of original size [2021-11-21 01:57:25,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 112 treesize of output 103 [2021-11-21 01:57:25,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:25,121 INFO L354 Elim1Store]: treesize reduction 52, result has 34.2 percent of original size [2021-11-21 01:57:25,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 109 treesize of output 105 [2021-11-21 01:57:25,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:25,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 121 [2021-11-21 01:57:25,167 INFO L354 Elim1Store]: treesize reduction 27, result has 48.1 percent of original size [2021-11-21 01:57:25,170 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 142 treesize of output 130 [2021-11-21 01:57:25,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 01:57:25,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-11-21 01:57:25,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:25,919 INFO L354 Elim1Store]: treesize reduction 54, result has 40.7 percent of original size [2021-11-21 01:57:25,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 112 treesize of output 103 [2021-11-21 01:57:25,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:25,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 92 [2021-11-21 01:57:25,976 INFO L354 Elim1Store]: treesize reduction 21, result has 47.5 percent of original size [2021-11-21 01:57:25,976 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 101 [2021-11-21 01:57:26,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:26,035 INFO L354 Elim1Store]: treesize reduction 46, result has 35.2 percent of original size [2021-11-21 01:57:26,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 100 treesize of output 94 [2021-11-21 01:57:26,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:26,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:26,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-11-21 01:57:26,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:26,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 9 [2021-11-21 01:57:26,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:26,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-11-21 01:57:26,978 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-11-21 01:57:27,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 01:57:27,151 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:57:27,736 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 01:57:27,736 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-21 01:57:27,737 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5 [2021-11-21 01:57:27,737 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956489274] [2021-11-21 01:57:27,738 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-21 01:57:27,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-21 01:57:27,739 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:57:27,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-21 01:57:27,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-11-21 01:57:27,740 INFO L87 Difference]: Start difference. First operand 16 states and 19 transitions. Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:57:27,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:57:27,804 INFO L93 Difference]: Finished difference Result 34 states and 42 transitions. [2021-11-21 01:57:27,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-21 01:57:27,807 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 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 10 [2021-11-21 01:57:27,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:57:27,808 INFO L225 Difference]: With dead ends: 34 [2021-11-21 01:57:27,808 INFO L226 Difference]: Without dead ends: 25 [2021-11-21 01:57:27,809 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2021-11-21 01:57:27,810 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 16 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:57:27,810 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [16 Valid, 39 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 01:57:27,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2021-11-21 01:57:27,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2021-11-21 01:57:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 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) [2021-11-21 01:57:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 28 transitions. [2021-11-21 01:57:27,816 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 28 transitions. Word has length 10 [2021-11-21 01:57:27,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:57:27,817 INFO L470 AbstractCegarLoop]: Abstraction has 25 states and 28 transitions. [2021-11-21 01:57:27,817 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:57:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2021-11-21 01:57:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 01:57:27,818 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:57:27,818 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:57:27,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 01:57:28,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:57:28,044 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:57:28,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:57:28,044 INFO L85 PathProgramCache]: Analyzing trace with hash -2044865783, now seen corresponding path program 2 times [2021-11-21 01:57:28,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:57:28,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103812831] [2021-11-21 01:57:28,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:28,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:57:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:57:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 01:57:28,451 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:57:28,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103812831] [2021-11-21 01:57:28,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103812831] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:57:28,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [744562679] [2021-11-21 01:57:28,451 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-21 01:57:28,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:57:28,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:57:28,455 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:57:28,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 01:57:28,851 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-21 01:57:28,851 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-21 01:57:28,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-21 01:57:28,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:57:28,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-21 01:57:29,084 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-21 01:57:29,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-21 01:57:29,171 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-21 01:57:29,171 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 1 case distinctions, treesize of input 40 treesize of output 12 [2021-11-21 01:57:29,264 INFO L354 Elim1Store]: treesize reduction 54, result has 31.6 percent of original size [2021-11-21 01:57:29,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 31 [2021-11-21 01:57:29,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-21 01:57:29,338 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:57:29,339 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:57:31,376 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_DerPreprocessor_11 Int) (v_DerPreprocessor_12 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.base| Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (store (select (store |c_#memory_int| |ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select |c_#memory_int| |ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_DerPreprocessor_12)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_DerPreprocessor_11) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) is different from false [2021-11-21 01:57:31,468 INFO L354 Elim1Store]: treesize reduction 68, result has 48.5 percent of original size [2021-11-21 01:57:31,468 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 1 new quantified variables, introduced 3 case distinctions, treesize of input 74 treesize of output 76 [2021-11-21 01:57:31,480 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:57:31,481 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 66 treesize of output 68 [2021-11-21 01:57:31,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 35 [2021-11-21 01:57:31,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2021-11-21 01:57:31,923 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 4 not checked. [2021-11-21 01:57:31,924 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [744562679] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:57:31,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1746114480] [2021-11-21 01:57:31,927 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-21 01:57:31,927 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:57:31,928 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:57:31,928 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:57:31,928 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:57:31,983 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:57:31,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2021-11-21 01:57:32,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 01:57:32,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-11-21 01:57:32,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2021-11-21 01:57:32,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 46 [2021-11-21 01:57:32,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,436 INFO L354 Elim1Store]: treesize reduction 38, result has 42.4 percent of original size [2021-11-21 01:57:32,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 42 [2021-11-21 01:57:32,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,581 INFO L354 Elim1Store]: treesize reduction 62, result has 31.1 percent of original size [2021-11-21 01:57:32,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 32 treesize of output 53 [2021-11-21 01:57:32,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:32,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 47 [2021-11-21 01:57:33,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 47 [2021-11-21 01:57:33,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2021-11-21 01:57:33,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 47 [2021-11-21 01:57:33,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 37 [2021-11-21 01:57:33,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,350 INFO L354 Elim1Store]: treesize reduction 134, result has 26.8 percent of original size [2021-11-21 01:57:33,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 43 treesize of output 77 [2021-11-21 01:57:33,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,503 INFO L354 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2021-11-21 01:57:33,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 44 [2021-11-21 01:57:33,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:33,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:34,042 INFO L354 Elim1Store]: treesize reduction 115, result has 10.2 percent of original size [2021-11-21 01:57:34,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 527 treesize of output 508 [2021-11-21 01:57:34,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:34,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:34,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:34,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:34,234 INFO L354 Elim1Store]: treesize reduction 126, result has 13.1 percent of original size [2021-11-21 01:57:34,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 508 treesize of output 449 [2021-11-21 01:57:34,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:34,265 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:34,523 INFO L354 Elim1Store]: treesize reduction 462, result has 8.3 percent of original size [2021-11-21 01:57:34,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 542 treesize of output 496 [2021-11-21 01:57:34,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:34,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:34,673 INFO L354 Elim1Store]: treesize reduction 188, result has 17.9 percent of original size [2021-11-21 01:57:34,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 496 treesize of output 424 [2021-11-21 01:57:34,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:34,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:34,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:34,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:34,772 INFO L354 Elim1Store]: treesize reduction 126, result has 13.1 percent of original size [2021-11-21 01:57:34,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 445 treesize of output 431 [2021-11-21 01:57:34,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:34,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:34,862 INFO L354 Elim1Store]: treesize reduction 212, result has 14.2 percent of original size [2021-11-21 01:57:34,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 485 treesize of output 427 [2021-11-21 01:57:35,672 INFO L354 Elim1Store]: treesize reduction 184, result has 14.8 percent of original size [2021-11-21 01:57:35,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 356 treesize of output 362 [2021-11-21 01:57:35,805 INFO L354 Elim1Store]: treesize reduction 242, result has 17.1 percent of original size [2021-11-21 01:57:35,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 355 treesize of output 378 [2021-11-21 01:57:37,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,067 INFO L354 Elim1Store]: treesize reduction 74, result has 18.7 percent of original size [2021-11-21 01:57:37,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 118 treesize of output 89 [2021-11-21 01:57:37,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,111 INFO L354 Elim1Store]: treesize reduction 62, result has 21.5 percent of original size [2021-11-21 01:57:37,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 86 treesize of output 72 [2021-11-21 01:57:37,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,165 INFO L354 Elim1Store]: treesize reduction 86, result has 16.5 percent of original size [2021-11-21 01:57:37,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 60 [2021-11-21 01:57:37,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-11-21 01:57:37,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 01:57:37,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,671 INFO L354 Elim1Store]: treesize reduction 74, result has 18.7 percent of original size [2021-11-21 01:57:37,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 118 treesize of output 89 [2021-11-21 01:57:37,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 69 [2021-11-21 01:57:37,708 INFO L354 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2021-11-21 01:57:37,708 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 84 treesize of output 68 [2021-11-21 01:57:37,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,746 INFO L354 Elim1Store]: treesize reduction 86, result has 16.5 percent of original size [2021-11-21 01:57:37,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 86 treesize of output 72 [2021-11-21 01:57:37,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:37,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:37,875 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-21 01:57:37,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 315 treesize of output 308 [2021-11-21 01:57:37,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:37,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:37,909 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-21 01:57:37,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 296 treesize of output 289 [2021-11-21 01:57:37,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:37,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:37,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:37,924 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:38,018 INFO L354 Elim1Store]: treesize reduction 184, result has 24.0 percent of original size [2021-11-21 01:57:38,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 277 treesize of output 276 [2021-11-21 01:57:38,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:38,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:38,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:57:38,037 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:38,110 INFO L354 Elim1Store]: treesize reduction 202, result has 23.5 percent of original size [2021-11-21 01:57:38,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 309 treesize of output 310 [2021-11-21 01:57:40,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2021-11-21 01:57:40,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 01:57:40,097 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:57:41,698 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1746114480] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:57:41,698 INFO L186 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2021-11-21 01:57:41,698 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [11, 8, 8] total 29 [2021-11-21 01:57:41,699 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645800287] [2021-11-21 01:57:41,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:57:41,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 01:57:41,699 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:57:41,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 01:57:41,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=707, Unknown=1, NotChecked=54, Total=870 [2021-11-21 01:57:41,702 INFO L87 Difference]: Start difference. First operand 25 states and 28 transitions. Second operand has 8 states, 8 states have (on average 1.25) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:57:43,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:57:43,582 INFO L93 Difference]: Finished difference Result 29 states and 32 transitions. [2021-11-21 01:57:43,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-21 01:57:43,582 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.25) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 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 [2021-11-21 01:57:43,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:57:43,584 INFO L225 Difference]: With dead ends: 29 [2021-11-21 01:57:43,584 INFO L226 Difference]: Without dead ends: 27 [2021-11-21 01:57:43,585 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=165, Invalid=894, Unknown=1, NotChecked=62, Total=1122 [2021-11-21 01:57:43,586 INFO L933 BasicCegarLoop]: 8 mSDtfsCounter, 17 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:57:43,587 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 25 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-21 01:57:43,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-11-21 01:57:43,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-11-21 01:57:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.1538461538461537) internal successors, (30), 26 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:57:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 30 transitions. [2021-11-21 01:57:43,597 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 30 transitions. Word has length 19 [2021-11-21 01:57:43,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:57:43,597 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 30 transitions. [2021-11-21 01:57:43,597 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.25) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:57:43,598 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2021-11-21 01:57:43,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 01:57:43,599 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:57:43,599 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:57:43,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 01:57:43,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-21 01:57:43,804 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:57:43,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:57:43,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1220729213, now seen corresponding path program 1 times [2021-11-21 01:57:43,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:57:43,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786025332] [2021-11-21 01:57:43,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:43,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:57:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:57:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 01:57:44,488 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:57:44,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786025332] [2021-11-21 01:57:44,489 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786025332] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:57:44,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1645586651] [2021-11-21 01:57:44,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:57:44,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:57:44,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:57:44,490 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:57:44,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0bef5a66-a6e1-4afb-b68c-e06c76dae0df/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 01:57:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:57:44,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 63 conjunts are in the unsatisfiable core [2021-11-21 01:57:44,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:57:44,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-21 01:57:44,677 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:57:44,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-11-21 01:57:44,828 INFO L354 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2021-11-21 01:57:44,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 case distinctions, treesize of input 26 treesize of output 37 [2021-11-21 01:57:45,076 INFO L354 Elim1Store]: treesize reduction 70, result has 28.6 percent of original size [2021-11-21 01:57:45,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 35 treesize of output 53 [2021-11-21 01:57:45,315 INFO L354 Elim1Store]: treesize reduction 35, result has 16.7 percent of original size [2021-11-21 01:57:45,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 38 [2021-11-21 01:57:45,516 INFO L354 Elim1Store]: treesize reduction 56, result has 23.3 percent of original size [2021-11-21 01:57:45,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 46 treesize of output 52 [2021-11-21 01:57:45,683 INFO L354 Elim1Store]: treesize reduction 150, result has 13.8 percent of original size [2021-11-21 01:57:45,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 119 treesize of output 97 [2021-11-21 01:57:45,698 INFO L354 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2021-11-21 01:57:45,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 74 [2021-11-21 01:57:45,725 INFO L354 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2021-11-21 01:57:45,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 107 treesize of output 73 [2021-11-21 01:57:45,755 INFO L354 Elim1Store]: treesize reduction 114, result has 13.0 percent of original size [2021-11-21 01:57:45,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 103 treesize of output 83 [2021-11-21 01:57:45,926 INFO L354 Elim1Store]: treesize reduction 226, result has 12.4 percent of original size [2021-11-21 01:57:45,926 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 4 case distinctions, treesize of input 184 treesize of output 175 [2021-11-21 01:57:46,011 INFO L354 Elim1Store]: treesize reduction 270, result has 11.8 percent of original size [2021-11-21 01:57:46,012 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 4 case distinctions, treesize of input 191 treesize of output 161 [2021-11-21 01:57:46,054 INFO L354 Elim1Store]: treesize reduction 220, result has 12.7 percent of original size [2021-11-21 01:57:46,054 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 3 new quantified variables, introduced 4 case distinctions, treesize of input 140 treesize of output 104 [2021-11-21 01:57:46,297 INFO L354 Elim1Store]: treesize reduction 236, result has 14.8 percent of original size [2021-11-21 01:57:46,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 193 treesize of output 154 [2021-11-21 01:57:46,316 INFO L354 Elim1Store]: treesize reduction 104, result has 1.0 percent of original size [2021-11-21 01:57:46,317 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 7 new quantified variables, introduced 6 case distinctions, treesize of input 279 treesize of output 148 [2021-11-21 01:57:46,340 INFO L354 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2021-11-21 01:57:46,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 118 treesize of output 109 [2021-11-21 01:57:46,353 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-21 01:57:46,353 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 76 treesize of output 58 [2021-11-21 01:57:46,360 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-21 01:57:46,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 66 treesize of output 48 [2021-11-21 01:57:46,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 41 [2021-11-21 01:57:46,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 28 [2021-11-21 01:57:46,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-21 01:57:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:57:46,473 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:57:51,687 INFO L354 Elim1Store]: treesize reduction 200, result has 26.5 percent of original size [2021-11-21 01:57:51,687 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 1 new quantified variables, introduced 4 case distinctions, treesize of input 346 treesize of output 335 [2021-11-21 01:57:51,842 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:57:51,843 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 335 treesize of output 349 [2021-11-21 01:57:52,192 INFO L354 Elim1Store]: treesize reduction 189, result has 30.5 percent of original size [2021-11-21 01:57:52,192 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 1 new quantified variables, introduced 4 case distinctions, treesize of input 380 treesize of output 380 [2021-11-21 01:57:52,292 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:57:52,293 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 586 treesize of output 530 [2021-11-21 01:57:52,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:52,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:57:52,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 285 [2021-11-21 01:57:52,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2021-11-21 01:57:52,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2021-11-21 01:57:52,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2021-11-21 01:57:52,919 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 01:57:52,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 9 [2021-11-21 01:57:57,567 INFO L354 Elim1Store]: treesize reduction 26, result has 71.4 percent of original size [2021-11-21 01:57:57,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 4994 treesize of output 5000 [2021-11-21 01:58:08,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2021-11-21 01:58:09,047 INFO L354 Elim1Store]: treesize reduction 18, result has 45.5 percent of original size [2021-11-21 01:58:09,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 674 treesize of output 466 [2021-11-21 01:58:09,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2021-11-21 01:58:09,176 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:09,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:09,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:58:09,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 265 [2021-11-21 01:58:09,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:09,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:09,302 INFO L354 Elim1Store]: treesize reduction 7, result has 56.3 percent of original size [2021-11-21 01:58:09,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 553 treesize of output 534 [2021-11-21 01:58:09,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:09,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:58:09,545 INFO L354 Elim1Store]: treesize reduction 7, result has 56.3 percent of original size [2021-11-21 01:58:09,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 289 treesize of output 278 [2021-11-21 01:58:09,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2021-11-21 01:58:39,281 WARN L227 SmtUtils]: Spent 29.27s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 01:58:39,281 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:58:39,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 8778 treesize of output 6144 [2021-11-21 01:58:49,505 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (let ((.cse21 (not .cse0)) (.cse53 (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))) (and (or .cse0 (and (forall ((|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_DerPreprocessor_28 Int) (v_DerPreprocessor_29 Int) (v_DerPreprocessor_31 Int) (v_arrayElimIndex_23 Int) (|ULTIMATE.start_main_~data_new~0#1| Int) (v_DerPreprocessor_30 Int)) (let ((.cse1 (let ((.cse3 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse2 (let ((.cse4 (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_DerPreprocessor_31) .cse3 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse5 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse5 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_DerPreprocessor_30))))) (store .cse4 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse4 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_DerPreprocessor_29))))) (store .cse2 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse2 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_DerPreprocessor_28) .cse3 |ULTIMATE.start_main_~data_new~0#1|)))))) (or (= (select (select .cse1 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse1 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (forall ((v_prenex_105 Int) (v_prenex_106 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_109 Int) (v_arrayElimIndex_23 Int) (v_prenex_107 Int) (v_prenex_108 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse7 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse6 (let ((.cse8 (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_107) .cse7 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse9 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse9 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_109))))) (store .cse8 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse8 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_106))))) (store .cse6 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse6 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_105) .cse7 v_prenex_108)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (or (and (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse11 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (select (select (let ((.cse10 (let ((.cse12 (let ((.cse14 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse14 v_prenex_18) .cse11 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse13 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse13 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse14 v_prenex_20)))))) (store .cse12 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse12 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse10 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse10 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_14) .cse11 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse11)))) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (let ((.cse16 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (let ((.cse15 (select (let ((.cse17 (let ((.cse18 (let ((.cse20 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse20 v_prenex_18) .cse16 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse19 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse19 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse20 v_prenex_20)))))) (store .cse18 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse18 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse17 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse17 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_14) .cse16 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse15 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse15 .cse16))))))) .cse21) (or (and (forall ((v_prenex_6 Int) (v_prenex_4 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse23 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (select (select (let ((.cse22 (let ((.cse24 (let ((.cse26 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse26 v_prenex_4) .cse23 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse25 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse25 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse26 v_prenex_6)))))) (store .cse24 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse24 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse22 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse22 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_1) .cse23 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse23)))) (forall ((v_prenex_6 Int) (v_prenex_4 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (let ((.cse28 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (let ((.cse27 (select (let ((.cse29 (let ((.cse30 (let ((.cse32 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse32 v_prenex_4) .cse28 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse31 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse31 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse32 v_prenex_6)))))) (store .cse30 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse30 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse29 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse29 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_1) .cse28 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse27 .cse28)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse27 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)))))) (forall ((v_prenex_114 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_112 Int) (v_prenex_113 Int) (v_prenex_110 Int) (v_prenex_111 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse34 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (select (select (let ((.cse33 (let ((.cse35 (let ((.cse37 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse37 v_prenex_111) .cse34 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse36 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse36 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse37 v_prenex_110)))))) (store .cse35 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse35 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_113))))) (store .cse33 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse33 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_114) .cse34 v_prenex_112))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse34))))) .cse21) (not (= |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)) (forall ((v_prenex_7 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_13 Int) (v_prenex_8 Int)) (= (select (select (let ((.cse39 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse38 (let ((.cse40 (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_11) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse41 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse41 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse39 v_prenex_13))))) (store .cse40 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse40 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_8))))) (store .cse38 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse38 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse39 v_prenex_7) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_12)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)) (forall ((v_prenex_125 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_123 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_prenex_120 Int)) (let ((.cse42 (let ((.cse44 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse43 (let ((.cse45 (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_122) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse46 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse46 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse44 v_prenex_123))))) (store .cse45 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse45 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_125))))) (store .cse43 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse43 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse44 v_prenex_120) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_121)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse42 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse42 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (or (forall ((v_prenex_127 Int) (v_prenex_128 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_126 Int) (v_prenex_130 Int) (v_arrayElimIndex_23 Int) (v_prenex_129 Int)) (let ((.cse48 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse47 (let ((.cse50 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse49 (let ((.cse51 (let ((.cse52 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_128) .cse50 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse52 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse52 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse48 v_prenex_129))))) (store .cse51 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse51 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_130))))) (store .cse49 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse49 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_126) .cse50 v_prenex_127)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse47 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= (select (select .cse47 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= .cse48 v_arrayElimIndex_23))))) .cse53) (or (forall ((v_prenex_116 Int) (v_prenex_117 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_115 Int) (v_arrayElimIndex_23 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (let ((.cse58 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse55 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse54 (let ((.cse56 (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_117) .cse55 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse57 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse57 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse58 v_prenex_118))))) (store .cse56 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse56 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_119))))) (store .cse54 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse54 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_115) .cse55 v_prenex_116)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= .cse58 v_arrayElimIndex_23)))) .cse53) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= (select (select (let ((.cse60 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse59 (let ((.cse61 (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_18) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse62 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse62 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse60 v_prenex_20))))) (store .cse61 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse61 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse59 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse59 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse60 v_prenex_14) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_19)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)) (forall ((|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_arrayElimIndex_23 Int)) (or (= v_arrayElimIndex_23 (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4)) (let ((.cse108 (= |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|)) (.cse68 (= (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_arrayElimIndex_23))) (let ((.cse70 (not .cse68)) (.cse71 (not .cse108)) (.cse69 (forall ((v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse123 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse122 (let ((.cse124 (let ((.cse125 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_18) .cse123 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse125 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse125 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_20))))) (store .cse124 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse124 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse122 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse122 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_14) .cse123 v_prenex_19)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))) (.cse90 (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))) (and (or (forall ((v_prenex_125 Int) (v_prenex_123 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_prenex_120 Int)) (let ((.cse63 (let ((.cse65 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse64 (let ((.cse66 (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_122) .cse65 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse67 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse67 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_123))))) (store .cse66 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse66 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_125))))) (store .cse64 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse64 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_120) .cse65 v_prenex_121)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse63 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= (select (select .cse63 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse68) (or .cse69 .cse68) (or (and (or .cse70 .cse71) (not (= (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_arrayElimIndex_23))) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse73 (+ (- 4) v_arrayElimIndex_23))) (select (select (let ((.cse72 (let ((.cse74 (let ((.cse75 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_18) .cse73 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse75 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse75 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_20))))) (store .cse74 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse74 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse72 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse72 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_14) .cse73 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse73))))) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (let ((.cse81 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8)) (.cse80 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse79 (select (let ((.cse82 (let ((.cse83 (let ((.cse84 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_18) .cse80 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse84 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse84 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse81 v_prenex_20))))) (store .cse83 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse83 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse82 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse82 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_14) .cse80 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (let ((.cse76 (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse79 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) (.cse77 (= .cse81 v_arrayElimIndex_23)) (.cse78 (= |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (and (or .cse76 .cse77) (or .cse78 .cse76 (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse79 .cse80)) (not .cse77) (not .cse78)))) (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse79 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)))))) (or (forall ((v_prenex_127 Int) (v_prenex_128 Int) (v_prenex_126 Int) (v_prenex_130 Int) (v_prenex_129 Int)) (let ((.cse85 (let ((.cse87 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse86 (let ((.cse88 (let ((.cse89 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_128) .cse87 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse89 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse89 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_129))))) (store .cse88 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse88 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_130))))) (store .cse86 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse86 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_126) .cse87 v_prenex_127)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse85 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= (select (select .cse85 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse68 .cse90) (or (forall ((v_prenex_116 Int) (v_prenex_117 Int) (v_prenex_115 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse92 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse91 (let ((.cse93 (let ((.cse94 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_117) .cse92 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse94 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse94 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_118))))) (store .cse93 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse93 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_119))))) (store .cse91 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse91 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_115) .cse92 v_prenex_116)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) .cse68 .cse90) (or .cse70 (and (forall ((v_prenex_6 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (let ((.cse96 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse95 (select (let ((.cse97 (let ((.cse98 (let ((.cse99 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_4) .cse96 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse99 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse99 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_6))))) (store .cse98 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse98 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse97 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse97 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_1) .cse96 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse95 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse95 .cse96)))))) (forall ((v_prenex_114 Int) (v_prenex_112 Int) (v_prenex_113 Int) (v_prenex_110 Int) (v_prenex_111 Int)) (= (let ((.cse101 (+ (- 4) v_arrayElimIndex_23))) (select (select (let ((.cse100 (let ((.cse102 (let ((.cse103 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_111) .cse101 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse103 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse103 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_110))))) (store .cse102 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse102 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_113))))) (store .cse100 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse100 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_114) .cse101 v_prenex_112))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse101)) |c_ULTIMATE.start_main_~data_init~0#1|)) (forall ((v_prenex_6 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse105 (+ (- 4) v_arrayElimIndex_23))) (select (select (let ((.cse104 (let ((.cse106 (let ((.cse107 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_4) .cse105 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse107 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse107 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_6))))) (store .cse106 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse106 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse104 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse104 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_1) .cse105 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse105))))) .cse71) (or .cse108 .cse69 .cse90) (or (forall ((v_prenex_7 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_13 Int) (v_prenex_8 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse110 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse109 (let ((.cse111 (let ((.cse112 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_11) .cse110 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse112 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse112 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_13))))) (store .cse111 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse111 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_8))))) (store .cse109 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse109 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_7) .cse110 v_prenex_12)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) .cse68) (or .cse108 (and (forall ((v_DerPreprocessor_28 Int) (v_DerPreprocessor_29 Int) (v_DerPreprocessor_31 Int) (|ULTIMATE.start_main_~data_new~0#1| Int) (v_DerPreprocessor_30 Int)) (let ((.cse113 (let ((.cse115 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse114 (let ((.cse116 (let ((.cse117 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_DerPreprocessor_31) .cse115 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse117 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse117 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_DerPreprocessor_30))))) (store .cse116 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse116 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_DerPreprocessor_29))))) (store .cse114 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse114 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_DerPreprocessor_28) .cse115 |ULTIMATE.start_main_~data_new~0#1|)))))) (or (= (select (select .cse113 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse113 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (forall ((v_prenex_105 Int) (v_prenex_106 Int) (v_prenex_109 Int) (v_prenex_107 Int) (v_prenex_108 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse119 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse118 (let ((.cse120 (let ((.cse121 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_107) .cse119 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse121 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse121 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_109))))) (store .cse120 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse120 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_106))))) (store .cse118 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse118 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_105) .cse119 v_prenex_108)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))))))))) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (let ((.cse126 (select (let ((.cse128 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse127 (let ((.cse129 (let ((.cse130 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_18) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse130 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse130 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse128 v_prenex_20))))) (store .cse129 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse129 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse127 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse127 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse128 v_prenex_14) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_19)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse126 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)) (= (select .cse126 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|))))))) is different from false [2021-11-21 01:58:51,525 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (let ((.cse21 (not .cse0)) (.cse53 (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))) (and (or .cse0 (and (forall ((|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_DerPreprocessor_28 Int) (v_DerPreprocessor_29 Int) (v_DerPreprocessor_31 Int) (v_arrayElimIndex_23 Int) (|ULTIMATE.start_main_~data_new~0#1| Int) (v_DerPreprocessor_30 Int)) (let ((.cse1 (let ((.cse3 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse2 (let ((.cse4 (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_DerPreprocessor_31) .cse3 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse5 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse5 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_DerPreprocessor_30))))) (store .cse4 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse4 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_DerPreprocessor_29))))) (store .cse2 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse2 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_DerPreprocessor_28) .cse3 |ULTIMATE.start_main_~data_new~0#1|)))))) (or (= (select (select .cse1 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse1 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (forall ((v_prenex_105 Int) (v_prenex_106 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_109 Int) (v_arrayElimIndex_23 Int) (v_prenex_107 Int) (v_prenex_108 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse7 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse6 (let ((.cse8 (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_107) .cse7 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse9 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse9 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_109))))) (store .cse8 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse8 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_106))))) (store .cse6 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse6 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_105) .cse7 v_prenex_108)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (or (and (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse11 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (select (select (let ((.cse10 (let ((.cse12 (let ((.cse14 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse14 v_prenex_18) .cse11 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse13 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse13 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse14 v_prenex_20)))))) (store .cse12 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse12 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse10 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse10 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_14) .cse11 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse11)))) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (let ((.cse16 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (let ((.cse15 (select (let ((.cse17 (let ((.cse18 (let ((.cse20 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse20 v_prenex_18) .cse16 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse19 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse19 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse20 v_prenex_20)))))) (store .cse18 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse18 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse17 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse17 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_14) .cse16 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse15 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse15 .cse16))))))) .cse21) (or (and (forall ((v_prenex_6 Int) (v_prenex_4 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse23 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (select (select (let ((.cse22 (let ((.cse24 (let ((.cse26 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse26 v_prenex_4) .cse23 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse25 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse25 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse26 v_prenex_6)))))) (store .cse24 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse24 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse22 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse22 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_1) .cse23 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse23)))) (forall ((v_prenex_6 Int) (v_prenex_4 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (let ((.cse28 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (let ((.cse27 (select (let ((.cse29 (let ((.cse30 (let ((.cse32 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse32 v_prenex_4) .cse28 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse31 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse31 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse32 v_prenex_6)))))) (store .cse30 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse30 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse29 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse29 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_1) .cse28 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse27 .cse28)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse27 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)))))) (forall ((v_prenex_114 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_112 Int) (v_prenex_113 Int) (v_prenex_110 Int) (v_prenex_111 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse34 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (select (select (let ((.cse33 (let ((.cse35 (let ((.cse37 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse37 v_prenex_111) .cse34 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse36 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse36 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse37 v_prenex_110)))))) (store .cse35 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse35 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_113))))) (store .cse33 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse33 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_114) .cse34 v_prenex_112))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse34))))) .cse21) (not (= |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)) (forall ((v_prenex_7 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_13 Int) (v_prenex_8 Int)) (= (select (select (let ((.cse39 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse38 (let ((.cse40 (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_11) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse41 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse41 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse39 v_prenex_13))))) (store .cse40 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse40 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_8))))) (store .cse38 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse38 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse39 v_prenex_7) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_12)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)) (forall ((v_prenex_125 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_123 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_prenex_120 Int)) (let ((.cse42 (let ((.cse44 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse43 (let ((.cse45 (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_122) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse46 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse46 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse44 v_prenex_123))))) (store .cse45 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse45 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_125))))) (store .cse43 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse43 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse44 v_prenex_120) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_121)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse42 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse42 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (or (forall ((v_prenex_127 Int) (v_prenex_128 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_126 Int) (v_prenex_130 Int) (v_arrayElimIndex_23 Int) (v_prenex_129 Int)) (let ((.cse48 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse47 (let ((.cse50 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse49 (let ((.cse51 (let ((.cse52 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_128) .cse50 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse52 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse52 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse48 v_prenex_129))))) (store .cse51 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse51 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_130))))) (store .cse49 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse49 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_126) .cse50 v_prenex_127)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse47 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= (select (select .cse47 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= .cse48 v_arrayElimIndex_23))))) .cse53) (or (forall ((v_prenex_116 Int) (v_prenex_117 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_115 Int) (v_arrayElimIndex_23 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (let ((.cse58 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse55 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse54 (let ((.cse56 (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_117) .cse55 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse57 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse57 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse58 v_prenex_118))))) (store .cse56 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse56 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_119))))) (store .cse54 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse54 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_115) .cse55 v_prenex_116)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= .cse58 v_arrayElimIndex_23)))) .cse53) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= (select (select (let ((.cse60 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse59 (let ((.cse61 (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_18) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse62 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse62 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse60 v_prenex_20))))) (store .cse61 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse61 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse59 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse59 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse60 v_prenex_14) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_19)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)) (forall ((|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_arrayElimIndex_23 Int)) (or (= v_arrayElimIndex_23 (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4)) (let ((.cse108 (= |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|)) (.cse68 (= (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_arrayElimIndex_23))) (let ((.cse70 (not .cse68)) (.cse71 (not .cse108)) (.cse69 (forall ((v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse123 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse122 (let ((.cse124 (let ((.cse125 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_18) .cse123 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse125 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse125 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_20))))) (store .cse124 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse124 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse122 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse122 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_14) .cse123 v_prenex_19)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))) (.cse90 (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))) (and (or (forall ((v_prenex_125 Int) (v_prenex_123 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_prenex_120 Int)) (let ((.cse63 (let ((.cse65 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse64 (let ((.cse66 (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_122) .cse65 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse67 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse67 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_123))))) (store .cse66 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse66 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_125))))) (store .cse64 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse64 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_120) .cse65 v_prenex_121)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse63 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= (select (select .cse63 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse68) (or .cse69 .cse68) (or (and (or .cse70 .cse71) (not (= (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_arrayElimIndex_23))) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse73 (+ (- 4) v_arrayElimIndex_23))) (select (select (let ((.cse72 (let ((.cse74 (let ((.cse75 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_18) .cse73 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse75 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse75 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_20))))) (store .cse74 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse74 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse72 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse72 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_14) .cse73 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse73))))) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (let ((.cse81 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8)) (.cse80 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse79 (select (let ((.cse82 (let ((.cse83 (let ((.cse84 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_18) .cse80 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse84 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse84 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse81 v_prenex_20))))) (store .cse83 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse83 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse82 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse82 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_14) .cse80 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (let ((.cse76 (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse79 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) (.cse77 (= .cse81 v_arrayElimIndex_23)) (.cse78 (= |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (and (or .cse76 .cse77) (or .cse78 .cse76 (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse79 .cse80)) (not .cse77) (not .cse78)))) (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse79 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)))))) (or (forall ((v_prenex_127 Int) (v_prenex_128 Int) (v_prenex_126 Int) (v_prenex_130 Int) (v_prenex_129 Int)) (let ((.cse85 (let ((.cse87 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse86 (let ((.cse88 (let ((.cse89 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_128) .cse87 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse89 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse89 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_129))))) (store .cse88 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse88 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_130))))) (store .cse86 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse86 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_126) .cse87 v_prenex_127)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse85 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= (select (select .cse85 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse68 .cse90) (or (forall ((v_prenex_116 Int) (v_prenex_117 Int) (v_prenex_115 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse92 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse91 (let ((.cse93 (let ((.cse94 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_117) .cse92 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse94 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse94 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_118))))) (store .cse93 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse93 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_119))))) (store .cse91 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse91 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_115) .cse92 v_prenex_116)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) .cse68 .cse90) (or .cse70 (and (forall ((v_prenex_6 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (let ((.cse96 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse95 (select (let ((.cse97 (let ((.cse98 (let ((.cse99 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_4) .cse96 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse99 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse99 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_6))))) (store .cse98 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse98 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse97 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse97 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_1) .cse96 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse95 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse95 .cse96)))))) (forall ((v_prenex_114 Int) (v_prenex_112 Int) (v_prenex_113 Int) (v_prenex_110 Int) (v_prenex_111 Int)) (= (let ((.cse101 (+ (- 4) v_arrayElimIndex_23))) (select (select (let ((.cse100 (let ((.cse102 (let ((.cse103 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_111) .cse101 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse103 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse103 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_110))))) (store .cse102 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse102 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_113))))) (store .cse100 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse100 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_114) .cse101 v_prenex_112))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse101)) |c_ULTIMATE.start_main_~data_init~0#1|)) (forall ((v_prenex_6 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse105 (+ (- 4) v_arrayElimIndex_23))) (select (select (let ((.cse104 (let ((.cse106 (let ((.cse107 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_4) .cse105 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse107 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse107 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_6))))) (store .cse106 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse106 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse104 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse104 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_1) .cse105 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse105))))) .cse71) (or .cse108 .cse69 .cse90) (or (forall ((v_prenex_7 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_13 Int) (v_prenex_8 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse110 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse109 (let ((.cse111 (let ((.cse112 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_11) .cse110 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse112 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse112 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_13))))) (store .cse111 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse111 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_8))))) (store .cse109 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse109 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_7) .cse110 v_prenex_12)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) .cse68) (or .cse108 (and (forall ((v_DerPreprocessor_28 Int) (v_DerPreprocessor_29 Int) (v_DerPreprocessor_31 Int) (|ULTIMATE.start_main_~data_new~0#1| Int) (v_DerPreprocessor_30 Int)) (let ((.cse113 (let ((.cse115 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse114 (let ((.cse116 (let ((.cse117 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_DerPreprocessor_31) .cse115 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse117 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse117 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_DerPreprocessor_30))))) (store .cse116 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse116 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_DerPreprocessor_29))))) (store .cse114 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse114 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_DerPreprocessor_28) .cse115 |ULTIMATE.start_main_~data_new~0#1|)))))) (or (= (select (select .cse113 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse113 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (forall ((v_prenex_105 Int) (v_prenex_106 Int) (v_prenex_109 Int) (v_prenex_107 Int) (v_prenex_108 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse119 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse118 (let ((.cse120 (let ((.cse121 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) v_arrayElimIndex_23 v_prenex_107) .cse119 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse121 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse121 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_109))))) (store .cse120 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse120 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_106))))) (store .cse118 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse118 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ 4 v_arrayElimIndex_23) v_prenex_105) .cse119 v_prenex_108)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))))))))) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (let ((.cse126 (select (let ((.cse128 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse127 (let ((.cse129 (let ((.cse130 (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_18) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse130 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse130 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse128 v_prenex_20))))) (store .cse129 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse129 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse127 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base| (store (store (select .cse127 |c_ULTIMATE.start_dll_circular_create_~new_head~0#1.base|) .cse128 v_prenex_14) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_19)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse126 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)) (= (select .cse126 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|))))))) is different from true [2021-11-21 01:59:05,347 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| Int)) (or (let ((.cse15 (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (let ((.cse31 (not .cse15)) (.cse5 (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|))) (and (or (forall ((v_prenex_116 Int) (v_prenex_117 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_115 Int) (v_arrayElimIndex_23 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (let ((.cse4 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse1 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse0 (let ((.cse2 (let ((.cse3 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_117) .cse1 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse3 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse3 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse4 v_prenex_118))))) (store .cse2 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse2 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_119))))) (store .cse0 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse0 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_115) .cse1 v_prenex_116)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= .cse4 v_arrayElimIndex_23)))) .cse5) (or (and (forall ((|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_DerPreprocessor_28 Int) (v_DerPreprocessor_29 Int) (v_DerPreprocessor_31 Int) (v_arrayElimIndex_23 Int) (|ULTIMATE.start_main_~data_new~0#1| Int) (v_DerPreprocessor_30 Int)) (let ((.cse6 (let ((.cse8 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse7 (let ((.cse9 (let ((.cse10 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_DerPreprocessor_31) .cse8 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse10 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse10 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_DerPreprocessor_30))))) (store .cse9 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse9 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_DerPreprocessor_29))))) (store .cse7 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse7 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_DerPreprocessor_28) .cse8 |ULTIMATE.start_main_~data_new~0#1|)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse6 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse6 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (forall ((v_prenex_105 Int) (v_prenex_106 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_109 Int) (v_arrayElimIndex_23 Int) (v_prenex_107 Int) (v_prenex_108 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse12 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse11 (let ((.cse13 (let ((.cse14 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_107) .cse12 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse14 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse14 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_109))))) (store .cse13 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse13 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_106))))) (store .cse11 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse11 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_105) .cse12 v_prenex_108)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))) .cse15) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse17 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse16 (let ((.cse18 (let ((.cse19 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_18) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse19 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse19 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse17 v_prenex_20))))) (store .cse18 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse18 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse16 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse16 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) .cse17 v_prenex_14) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_19)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) (or (and (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (let ((.cse21 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (let ((.cse20 (select (let ((.cse22 (let ((.cse23 (let ((.cse25 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse24 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) .cse25 v_prenex_18) .cse21 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse24 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse24 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse25 v_prenex_20)))))) (store .cse23 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse23 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse22 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse22 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_14) .cse21 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse20 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)) (= (select .cse20 .cse21) |c_ULTIMATE.start_main_~data_init~0#1|))))) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= (let ((.cse27 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (select (select (let ((.cse26 (let ((.cse28 (let ((.cse30 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse29 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) .cse30 v_prenex_18) .cse27 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse29 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse29 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse30 v_prenex_20)))))) (store .cse28 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse28 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse26 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse26 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_14) .cse27 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse27)) |c_ULTIMATE.start_main_~data_init~0#1|))) .cse31) (forall ((v_prenex_125 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_123 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_prenex_120 Int)) (let ((.cse32 (let ((.cse34 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse33 (let ((.cse35 (let ((.cse36 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_122) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse36 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse36 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse34 v_prenex_123))))) (store .cse35 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse35 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_125))))) (store .cse33 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse33 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) .cse34 v_prenex_120) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_121)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse32 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= (select (select .cse32 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) (forall ((v_prenex_15 Int) (v_prenex_18 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (let ((.cse37 (select (let ((.cse39 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse38 (let ((.cse40 (let ((.cse41 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_18) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse41 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse41 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse39 v_prenex_20))))) (store .cse40 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse40 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse38 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse38 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) .cse39 v_prenex_14) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_19)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse37 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse37 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (or (and (forall ((v_prenex_114 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_112 Int) (v_prenex_113 Int) (v_prenex_110 Int) (v_prenex_111 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse43 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (select (select (let ((.cse42 (let ((.cse44 (let ((.cse46 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse45 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) .cse46 v_prenex_111) .cse43 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse45 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse45 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse46 v_prenex_110)))))) (store .cse44 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse44 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_113))))) (store .cse42 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse42 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_114) .cse43 v_prenex_112))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse43)))) (forall ((v_prenex_6 Int) (v_prenex_4 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse48 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (select (select (let ((.cse47 (let ((.cse49 (let ((.cse51 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse50 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) .cse51 v_prenex_4) .cse48 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse50 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse50 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse51 v_prenex_6)))))) (store .cse49 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse49 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse47 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse47 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_1) .cse48 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse48)))) (forall ((v_prenex_6 Int) (v_prenex_4 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (let ((.cse53 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4))) (let ((.cse52 (select (let ((.cse54 (let ((.cse55 (let ((.cse57 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse56 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) .cse57 v_prenex_4) .cse53 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse56 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse56 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse57 v_prenex_6)))))) (store .cse55 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse55 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse54 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse54 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 12) v_prenex_1) .cse53 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse52 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse52 .cse53))))))) .cse31) (forall ((|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_arrayElimIndex_23 Int)) (or (= v_arrayElimIndex_23 (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4)) (let ((.cse71 (= (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_arrayElimIndex_23)) (.cse107 (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (let ((.cse92 (forall ((v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse118 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse117 (let ((.cse119 (let ((.cse120 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_18) .cse118 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse120 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse120 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_20))))) (store .cse119 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse119 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse117 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse117 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_14) .cse118 v_prenex_19)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))) (.cse72 (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)) (.cse77 (not .cse107)) (.cse78 (not .cse71))) (and (forall ((v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (let ((.cse63 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8)) (.cse62 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse58 (select (let ((.cse64 (let ((.cse65 (let ((.cse66 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_18) .cse62 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse66 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse66 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse63 v_prenex_20))))) (store .cse65 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse65 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse64 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse64 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_14) .cse62 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse58 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)) (let ((.cse59 (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse58 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) (.cse60 (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|)) (.cse61 (= .cse63 v_arrayElimIndex_23))) (and (or .cse59 .cse60 (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)) (or .cse59 .cse61) (or (= (select .cse58 .cse62) |c_ULTIMATE.start_main_~data_init~0#1|) (not .cse60) (not .cse61)))))))) (or (forall ((v_prenex_116 Int) (v_prenex_117 Int) (v_prenex_115 Int) (v_prenex_118 Int) (v_prenex_119 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse68 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse67 (let ((.cse69 (let ((.cse70 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_117) .cse68 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse70 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse70 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_118))))) (store .cse69 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse69 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_119))))) (store .cse67 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse67 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_115) .cse68 v_prenex_116)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))) .cse71 .cse72) (or (forall ((v_prenex_7 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_13 Int) (v_prenex_8 Int)) (= (select (select (let ((.cse74 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse73 (let ((.cse75 (let ((.cse76 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_11) .cse74 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse76 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse76 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_13))))) (store .cse75 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse75 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_8))))) (store .cse73 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse73 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_7) .cse74 v_prenex_12)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)) .cse71) (or .cse77 .cse78 (and (forall ((v_prenex_114 Int) (v_prenex_112 Int) (v_prenex_113 Int) (v_prenex_110 Int) (v_prenex_111 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse80 (+ (- 4) v_arrayElimIndex_23))) (select (select (let ((.cse79 (let ((.cse81 (let ((.cse82 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_111) .cse80 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse82 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse82 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_110))))) (store .cse81 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse81 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_113))))) (store .cse79 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse79 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_114) .cse80 v_prenex_112))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse80)))) (forall ((v_prenex_6 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (let ((.cse84 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse83 (select (let ((.cse85 (let ((.cse86 (let ((.cse87 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_4) .cse84 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse87 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse87 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_6))))) (store .cse86 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse86 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse85 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse85 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_1) .cse84 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse83 .cse84)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select .cse83 |ULTIMATE.start_dll_circular_create_~last~0#1.offset|)))))) (forall ((v_prenex_6 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_prenex_2 Int) (v_prenex_1 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (let ((.cse89 (+ (- 4) v_arrayElimIndex_23))) (select (select (let ((.cse88 (let ((.cse90 (let ((.cse91 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_4) .cse89 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse91 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse91 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_6))))) (store .cse90 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse90 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_2))))) (store .cse88 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse88 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_1) .cse89 v_prenex_5))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse89)))))) (or .cse92 .cse71) (or (forall ((v_prenex_125 Int) (v_prenex_123 Int) (v_prenex_121 Int) (v_prenex_122 Int) (v_prenex_120 Int)) (let ((.cse93 (let ((.cse95 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse94 (let ((.cse96 (let ((.cse97 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_122) .cse95 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse97 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse97 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_123))))) (store .cse96 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse96 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_125))))) (store .cse94 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse94 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_120) .cse95 v_prenex_121)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse93 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse93 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) .cse71) (or (and (forall ((v_DerPreprocessor_28 Int) (v_DerPreprocessor_29 Int) (v_DerPreprocessor_31 Int) (|ULTIMATE.start_main_~data_new~0#1| Int) (v_DerPreprocessor_30 Int)) (let ((.cse98 (let ((.cse100 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse99 (let ((.cse101 (let ((.cse102 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_DerPreprocessor_31) .cse100 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse102 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse102 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_DerPreprocessor_30))))) (store .cse101 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse101 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_DerPreprocessor_29))))) (store .cse99 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse99 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_DerPreprocessor_28) .cse100 |ULTIMATE.start_main_~data_new~0#1|)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse98 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse98 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|))))) (forall ((v_prenex_105 Int) (v_prenex_106 Int) (v_prenex_109 Int) (v_prenex_107 Int) (v_prenex_108 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse104 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse103 (let ((.cse105 (let ((.cse106 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_107) .cse104 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse106 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse106 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_109))))) (store .cse105 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse105 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_106))))) (store .cse103 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse103 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_105) .cse104 v_prenex_108)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))) .cse107) (or .cse92 .cse107 .cse72) (or (forall ((v_prenex_127 Int) (v_prenex_128 Int) (v_prenex_126 Int) (v_prenex_130 Int) (v_prenex_129 Int)) (let ((.cse108 (let ((.cse110 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse109 (let ((.cse111 (let ((.cse112 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_128) .cse110 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse112 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse112 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_129))))) (store .cse111 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse111 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_130))))) (store .cse109 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse109 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_126) .cse110 v_prenex_127)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse108 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= (select (select .cse108 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|)))) .cse71 .cse72) (or (forall ((v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_14 Int) (v_prenex_20 Int) (v_prenex_19 Int)) (= (let ((.cse114 (+ (- 4) v_arrayElimIndex_23))) (select (select (let ((.cse113 (let ((.cse115 (let ((.cse116 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_18) .cse114 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse116 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse116 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8) v_prenex_20))))) (store .cse115 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse115 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_15))))) (store .cse113 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse113 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_14) .cse114 v_prenex_19))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse114)) |c_ULTIMATE.start_main_~data_init~0#1|)) (and (not (= (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_arrayElimIndex_23)) (or .cse77 .cse78)))))))) (not (= |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)) (or (forall ((v_prenex_127 Int) (v_prenex_128 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_126 Int) (v_prenex_130 Int) (v_arrayElimIndex_23 Int) (v_prenex_129 Int)) (let ((.cse122 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse121 (let ((.cse124 (+ (- 4) v_arrayElimIndex_23))) (let ((.cse123 (let ((.cse125 (let ((.cse126 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) v_arrayElimIndex_23 v_prenex_128) .cse124 |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse126 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse126 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse122 v_prenex_129))))) (store .cse125 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse125 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_130))))) (store .cse123 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse123 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ 4 v_arrayElimIndex_23) v_prenex_126) .cse124 v_prenex_127)))))) (or (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select .cse121 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (= .cse122 v_arrayElimIndex_23) (= (select (select .cse121 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|) |c_ULTIMATE.start_main_~data_init~0#1|))))) .cse5) (forall ((v_prenex_7 Int) (|ULTIMATE.start_dll_circular_create_~last~0#1.offset| Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_13 Int) (v_prenex_8 Int)) (= |c_ULTIMATE.start_main_~data_init~0#1| (select (select (let ((.cse128 (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 8))) (let ((.cse127 (let ((.cse129 (let ((.cse130 (store |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select |c_#memory_int| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) (+ |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| 4) v_prenex_11) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~data#1|)))) (store .cse130 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store (select .cse130 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse128 v_prenex_13))))) (store .cse129 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select .cse129 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) (+ |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4) v_prenex_8))))) (store .cse127 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22| (store (store (select .cse127 |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) .cse128 v_prenex_7) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset| v_prenex_12)))) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))))) (not (= (select |c_#valid| |v_ULTIMATE.start_dll_circular_create_~new_head~0#1.base_22|) 0)))) is different from true [2021-11-21 02:00:00,434 WARN L227 SmtUtils]: Spent 54.80s on a formula simplification. DAG size of input: 24 DAG size of output: 18 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 02:00:00,434 INFO L354 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2021-11-21 02:00:00,435 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 1 case distinctions, treesize of input 7576 treesize of output 7560 [2021-11-21 02:00:20,879 WARN L227 SmtUtils]: Spent 6.49s on a formula simplification. DAG size of input: 127 DAG size of output: 105 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 02:00:20,880 INFO L354 Elim1Store]: treesize reduction 82, result has 69.7 percent of original size [2021-11-21 02:00:21,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 7779629830 treesize of output 7756803718