./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/dll2c_append_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_append_unequal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --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 9aabbeff87ba819b44dc608a3105d0ba81b71cd88693ecf2e6bf3860a7863e64 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:55:57,321 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:55:57,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 04:55:57,400 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:55:57,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:55:57,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:55:57,444 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:55:57,448 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:55:57,448 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:55:57,448 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:55:57,448 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:55:57,448 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:55:57,449 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:55:57,449 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:55:57,449 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:55:57,449 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:55:57,449 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:55:57,449 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:55:57,449 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:55:57,449 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:55:57,449 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:55:57,449 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:55:57,450 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:55:57,450 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:55:57,450 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:55:57,451 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:55:57,451 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:55:57,451 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:55:57,451 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:55:57,451 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:55:57,451 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:55:57,451 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:55:57,451 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:55:57,451 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:55:57,451 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:55:57,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:55:57,451 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:55:57,452 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:55:57,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:55:57,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:55:57,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:55:57,452 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:55:57,452 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:55:57,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:55:57,452 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:55:57,452 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:55:57,452 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:55:57,453 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 9aabbeff87ba819b44dc608a3105d0ba81b71cd88693ecf2e6bf3860a7863e64 [2024-11-14 04:55:57,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:55:57,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:55:57,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:55:57,804 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:55:57,804 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:55:57,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/list-simple/dll2c_append_unequal.i Unable to find full path for "g++" [2024-11-14 04:55:59,840 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:56:00,250 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:56:00,250 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/sv-benchmarks/c/list-simple/dll2c_append_unequal.i [2024-11-14 04:56:00,270 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/data/4052a10f8/2ace02791bf44dba9c641f1cf6680108/FLAG65e157326 [2024-11-14 04:56:00,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/data/4052a10f8/2ace02791bf44dba9c641f1cf6680108 [2024-11-14 04:56:00,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:56:00,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:56:00,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:56:00,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:56:00,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:56:00,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:56:00" (1/1) ... [2024-11-14 04:56:00,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f428d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:00, skipping insertion in model container [2024-11-14 04:56:00,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:56:00" (1/1) ... [2024-11-14 04:56:00,494 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:56:00,938 WARN L250 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_35d3b511-0278-4041-9121-1ff1ffac0e68/sv-benchmarks/c/list-simple/dll2c_append_unequal.i[24672,24685] [2024-11-14 04:56:00,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:56:00,960 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:56:01,042 WARN L250 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_35d3b511-0278-4041-9121-1ff1ffac0e68/sv-benchmarks/c/list-simple/dll2c_append_unequal.i[24672,24685] [2024-11-14 04:56:01,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:56:01,080 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:56:01,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01 WrapperNode [2024-11-14 04:56:01,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:56:01,083 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:56:01,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:56:01,083 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:56:01,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (1/1) ... [2024-11-14 04:56:01,110 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (1/1) ... [2024-11-14 04:56:01,146 INFO L138 Inliner]: procedures = 127, calls = 49, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 146 [2024-11-14 04:56:01,146 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:56:01,147 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:56:01,147 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:56:01,147 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:56:01,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (1/1) ... [2024-11-14 04:56:01,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (1/1) ... [2024-11-14 04:56:01,159 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (1/1) ... [2024-11-14 04:56:01,159 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (1/1) ... [2024-11-14 04:56:01,168 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (1/1) ... [2024-11-14 04:56:01,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (1/1) ... [2024-11-14 04:56:01,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (1/1) ... [2024-11-14 04:56:01,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (1/1) ... [2024-11-14 04:56:01,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:56:01,178 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:56:01,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:56:01,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:56:01,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (1/1) ... [2024-11-14 04:56:01,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:56:01,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:56:01,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:56:01,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:56:01,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 04:56:01,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 04:56:01,252 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2024-11-14 04:56:01,252 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2024-11-14 04:56:01,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 04:56:01,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:56:01,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 04:56:01,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 04:56:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 04:56:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 04:56:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 04:56:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:56:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:56:01,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:56:01,383 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:56:01,386 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:56:01,754 INFO L? ?]: Removed 55 outVars from TransFormulas that were not future-live. [2024-11-14 04:56:01,754 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:56:01,870 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:56:01,870 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-14 04:56:01,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:56:01 BoogieIcfgContainer [2024-11-14 04:56:01,871 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:56:01,874 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:56:01,874 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:56:01,879 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:56:01,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:56:00" (1/3) ... [2024-11-14 04:56:01,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d098e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:56:01, skipping insertion in model container [2024-11-14 04:56:01,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:56:01" (2/3) ... [2024-11-14 04:56:01,882 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d098e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:56:01, skipping insertion in model container [2024-11-14 04:56:01,883 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:56:01" (3/3) ... [2024-11-14 04:56:01,884 INFO L112 eAbstractionObserver]: Analyzing ICFG dll2c_append_unequal.i [2024-11-14 04:56:01,902 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:56:01,904 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG dll2c_append_unequal.i that has 2 procedures, 25 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2024-11-14 04:56:01,960 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 04:56:01,973 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1c5eee36, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 04:56:01,974 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 04:56:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 20 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-14 04:56:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-14 04:56:01,986 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:56:01,987 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:56:01,987 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:56:01,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:56:01,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1192845109, now seen corresponding path program 1 times [2024-11-14 04:56:01,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:56:01,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631869058] [2024-11-14 04:56:01,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:56:02,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:56:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:56:02,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 04:56:02,605 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:56:02,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631869058] [2024-11-14 04:56:02,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631869058] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:56:02,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:56:02,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:56:02,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667339666] [2024-11-14 04:56:02,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:56:02,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:56:02,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:56:02,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:56:02,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:56:02,638 INFO L87 Difference]: Start difference. First operand has 25 states, 19 states have (on average 1.5263157894736843) internal successors, (29), 20 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-14 04:56:02,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:56:02,792 INFO L93 Difference]: Finished difference Result 47 states and 66 transitions. [2024-11-14 04:56:02,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:56:02,795 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 15 [2024-11-14 04:56:02,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:56:02,801 INFO L225 Difference]: With dead ends: 47 [2024-11-14 04:56:02,801 INFO L226 Difference]: Without dead ends: 22 [2024-11-14 04:56:02,804 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:56:02,808 INFO L432 NwaCegarLoop]: 25 mSDtfsCounter, 1 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-14 04:56:02,809 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 48 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-14 04:56:02,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2024-11-14 04:56:02,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 20. [2024-11-14 04:56:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-14 04:56:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 25 transitions. [2024-11-14 04:56:02,845 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 25 transitions. Word has length 15 [2024-11-14 04:56:02,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:56:02,846 INFO L471 AbstractCegarLoop]: Abstraction has 20 states and 25 transitions. [2024-11-14 04:56:02,846 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-14 04:56:02,846 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-14 04:56:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-14 04:56:02,848 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:56:02,848 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:56:02,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 04:56:02,849 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:56:02,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:56:02,849 INFO L85 PathProgramCache]: Analyzing trace with hash 89617083, now seen corresponding path program 1 times [2024-11-14 04:56:02,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:56:02,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438515636] [2024-11-14 04:56:02,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:56:02,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:56:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:56:08,444 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 04:56:08,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:56:08,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438515636] [2024-11-14 04:56:08,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438515636] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:56:08,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [437624058] [2024-11-14 04:56:08,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:56:08,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 04:56:08,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:56:08,449 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 04:56:08,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 04:56:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:56:09,000 INFO L255 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 104 conjuncts are in the unsatisfiable core [2024-11-14 04:56:09,031 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 04:56:09,113 INFO L378 Elim1Store]: Elim1 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 5 treesize of output 3 [2024-11-14 04:56:09,214 INFO L378 Elim1Store]: Elim1 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 [2024-11-14 04:56:09,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2024-11-14 04:56:09,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-14 04:56:09,944 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-11-14 04:56:09,945 INFO L378 Elim1Store]: Elim1 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 21 [2024-11-14 04:56:10,130 INFO L378 Elim1Store]: Elim1 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 13 treesize of output 1 [2024-11-14 04:56:10,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 18 [2024-11-14 04:56:10,159 INFO L378 Elim1Store]: Elim1 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 18 treesize of output 11 [2024-11-14 04:56:10,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:10,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 48 [2024-11-14 04:56:10,468 INFO L378 Elim1Store]: Elim1 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 92 treesize of output 29 [2024-11-14 04:56:10,479 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2024-11-14 04:56:10,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:10,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 39 [2024-11-14 04:56:10,516 INFO L378 Elim1Store]: Elim1 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 26 treesize of output 15 [2024-11-14 04:56:10,692 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 04:56:10,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 92 treesize of output 43 [2024-11-14 04:56:10,700 INFO L378 Elim1Store]: Elim1 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 7 treesize of output 3 [2024-11-14 04:56:10,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 11 treesize of output 7 [2024-11-14 04:56:10,718 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 7 treesize of output 3 [2024-11-14 04:56:10,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:10,919 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-14 04:56:10,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 100 treesize of output 73 [2024-11-14 04:56:10,952 INFO L349 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2024-11-14 04:56:10,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 30 [2024-11-14 04:56:10,974 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15 [2024-11-14 04:56:11,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:11,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-14 04:56:11,316 INFO L349 Elim1Store]: treesize reduction 48, result has 23.8 percent of original size [2024-11-14 04:56:11,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 741 treesize of output 323 [2024-11-14 04:56:11,651 INFO L349 Elim1Store]: treesize reduction 341, result has 9.3 percent of original size [2024-11-14 04:56:11,652 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 1822 treesize of output 1060 [2024-11-14 04:56:11,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:11,830 INFO L349 Elim1Store]: treesize reduction 288, result has 4.3 percent of original size [2024-11-14 04:56:11,830 INFO L378 Elim1Store]: Elim1 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 7 new quantified variables, introduced 10 case distinctions, treesize of input 718 treesize of output 468 [2024-11-14 04:56:11,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:11,866 INFO L349 Elim1Store]: treesize reduction 44, result has 2.2 percent of original size [2024-11-14 04:56:11,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 550 treesize of output 418 [2024-11-14 04:56:11,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:11,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:11,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,564 INFO L349 Elim1Store]: treesize reduction 357, result has 22.6 percent of original size [2024-11-14 04:56:12,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 8 new quantified variables, introduced 18 case distinctions, treesize of input 1094 treesize of output 1046 [2024-11-14 04:56:12,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 38 [2024-11-14 04:56:12,672 INFO L378 Elim1Store]: Elim1 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 388 treesize of output 288 [2024-11-14 04:56:12,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 180 treesize of output 115 [2024-11-14 04:56:12,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 04:56:12,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 44 treesize of output 32 [2024-11-14 04:56:12,785 INFO L378 Elim1Store]: Elim1 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 47 treesize of output 35 [2024-11-14 04:56:12,793 INFO L378 Elim1Store]: Elim1 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 18 treesize of output 11 [2024-11-14 04:56:12,802 INFO L378 Elim1Store]: Elim1 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 9 treesize of output 7 [2024-11-14 04:56:12,813 INFO L378 Elim1Store]: Elim1 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 13 treesize of output 9 [2024-11-14 04:56:12,843 INFO L349 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2024-11-14 04:56:12,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 721 treesize of output 1 [2024-11-14 04:56:13,001 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 04:56:13,001 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 04:56:13,762 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse18 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_dll_circular_append_~head#1.base|) |c_ULTIMATE.start_dll_circular_append_~head#1.offset|)) (.cse16 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_append_~head#1.base|) |c_ULTIMATE.start_dll_circular_append_~head#1.offset|))) (let ((.cse1 (= .cse16 0)) (.cse0 (= .cse18 0))) (and (or (and .cse0 .cse1) (let ((.cse17 (+ .cse18 4))) (let ((.cse5 (select (select |c_#memory_$Pointer$.base| .cse16) .cse17))) (let ((.cse10 (store |c_#memory_$Pointer$.base| .cse5 (store (select |c_#memory_$Pointer$.base| .cse5) (select (select |c_#memory_$Pointer$.offset| .cse16) .cse17) |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base|)))) (and (or (forall ((v_DerPreprocessor_21 (Array Int Int)) (v_DerPreprocessor_23 Int) (|ULTIMATE.start_dll_circular_append_#t~ret9#1.offset| Int) (v_ArrVal_355 (Array Int Int)) (v_DerPreprocessor_20 Int) (v_DerPreprocessor_22 (Array Int Int)) (v_ArrVal_354 (Array Int Int)) (v_ArrVal_343 (Array Int Int)) (v_ArrVal_349 Int) (v_DerPreprocessor_24 (Array Int Int))) (let ((.cse6 (store (store .cse10 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_DerPreprocessor_21) v_DerPreprocessor_20 v_DerPreprocessor_22))) (let ((.cse9 (select .cse6 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base|))) (let ((.cse2 (select (select (store .cse10 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| .cse9) |c_ULTIMATE.start_dll_circular_append_~head#1.base|) |c_ULTIMATE.start_dll_circular_append_~head#1.offset|))) (or (not (= v_DerPreprocessor_20 .cse2)) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse4 (let ((.cse7 (store |c_#memory_$Pointer$.offset| .cse5 v_ArrVal_343))) (store .cse7 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| (let ((.cse8 (store (select .cse7 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base|) (+ |ULTIMATE.start_dll_circular_append_#t~ret9#1.offset| 4) v_ArrVal_349))) (store .cse8 |ULTIMATE.start_dll_circular_append_#t~ret9#1.offset| (select (select (store .cse7 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| .cse8) |c_ULTIMATE.start_dll_circular_append_~head#1.base|) |c_ULTIMATE.start_dll_circular_append_~head#1.offset|))))))) (select (select (let ((.cse3 (store (store |c_#memory_int| .cse5 v_ArrVal_354) |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_ArrVal_355))) (store .cse3 .cse2 (store (select .cse3 .cse2) (+ 4 (select (select .cse4 |c_ULTIMATE.start_dll_circular_append_~head#1.base|) |c_ULTIMATE.start_dll_circular_append_~head#1.offset|)) v_DerPreprocessor_23))) (select (select .cse6 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ 8 (select (select (store .cse4 .cse2 v_DerPreprocessor_24) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))))) (not (= v_DerPreprocessor_21 .cse9))))))) (forall ((v_ArrVal_350 (Array Int Int))) (= |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| (select (select (store .cse10 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_ArrVal_350) |c_ULTIMATE.start_dll_circular_append_~head#1.base|) |c_ULTIMATE.start_dll_circular_append_~head#1.offset|)))) (forall ((v_DerPreprocessor_25 Int) (v_DerPreprocessor_26 (Array Int Int)) (v_ArrVal_350 (Array Int Int)) (|ULTIMATE.start_dll_circular_append_#t~ret9#1.offset| Int) (v_DerPreprocessor_27 (Array Int Int)) (v_ArrVal_355 (Array Int Int)) (v_ArrVal_354 (Array Int Int)) (v_ArrVal_343 (Array Int Int)) (v_ArrVal_349 Int)) (let ((.cse12 (select (select (store .cse10 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_ArrVal_350) |c_ULTIMATE.start_dll_circular_append_~head#1.base|) |c_ULTIMATE.start_dll_circular_append_~head#1.offset|))) (or (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse13 (let ((.cse14 (store |c_#memory_$Pointer$.offset| .cse5 v_ArrVal_343))) (store .cse14 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| (let ((.cse15 (store (select .cse14 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base|) (+ |ULTIMATE.start_dll_circular_append_#t~ret9#1.offset| 4) v_ArrVal_349))) (store .cse15 |ULTIMATE.start_dll_circular_append_#t~ret9#1.offset| (select (select (store .cse14 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| .cse15) |c_ULTIMATE.start_dll_circular_append_~head#1.base|) |c_ULTIMATE.start_dll_circular_append_~head#1.offset|))))))) (select (select (let ((.cse11 (store (store |c_#memory_int| .cse5 v_ArrVal_354) |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_ArrVal_355))) (store .cse11 .cse12 (store (select .cse11 .cse12) (+ 4 (select (select .cse13 |c_ULTIMATE.start_dll_circular_append_~head#1.base|) |c_ULTIMATE.start_dll_circular_append_~head#1.offset|)) v_DerPreprocessor_25))) (select (select (store .cse10 .cse12 v_DerPreprocessor_26) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ 8 (select (select (store .cse13 .cse12 v_DerPreprocessor_27) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))))) (not (= |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| .cse12)))))))))) (or (not .cse1) (let ((.cse21 (= |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| |c_ULTIMATE.start_dll_circular_append_~head#1.base|))) (let ((.cse20 (not .cse21))) (and (or (and (forall ((v_DerPreprocessor_17 (Array Int Int)) (v_DerPreprocessor_11 (Array Int Int)) (v_DerPreprocessor_12 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_12) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_11) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ 8 (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_17) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))))) (forall ((v_prenex_20 (Array Int Int)) (v_DerPreprocessor_17 (Array Int Int)) (v_DerPreprocessor_13 (Array Int Int)) (v_DerPreprocessor_14 (Array Int Int))) (let ((.cse19 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_DerPreprocessor_13) |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_14))) (or (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse19 (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_prenex_20) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ 8 (select (select (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_17) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (not (= v_DerPreprocessor_13 (select .cse19 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base|))))))) .cse20) (or .cse21 (forall ((v_DerPreprocessor_10 (Array Int Int)) (v_DerPreprocessor_19 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int)) (v_DerPreprocessor_15 (Array Int Int)) (v_DerPreprocessor_16 (Array Int Int)) (v_DerPreprocessor_18 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_DerPreprocessor_15) |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_16) (select (select (store (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_DerPreprocessor_9) |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_10) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_DerPreprocessor_18) |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_19) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 8))))) (or (and (forall ((v_DerPreprocessor_19 (Array Int Int)) (v_DerPreprocessor_18 (Array Int Int))) (let ((.cse22 (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_DerPreprocessor_18) |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_19))) (or (forall ((v_DerPreprocessor_11 (Array Int Int)) (v_DerPreprocessor_12 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_12) (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_11) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select .cse22 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 8)))) (not (= (select .cse22 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base|) v_DerPreprocessor_18))))) (forall ((v_DerPreprocessor_19 (Array Int Int)) (v_DerPreprocessor_18 (Array Int Int))) (let ((.cse24 (store (store |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_DerPreprocessor_18) |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_19))) (or (forall ((v_prenex_21 (Array Int Int)) (v_DerPreprocessor_13 (Array Int Int)) (v_DerPreprocessor_14 (Array Int Int))) (let ((.cse23 (store (store |c_#memory_int| |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base| v_DerPreprocessor_13) |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_DerPreprocessor_14))) (or (not (= v_DerPreprocessor_13 (select .cse23 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base|))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select .cse23 (select (select (store |c_#memory_$Pointer$.base| |c_ULTIMATE.start_dll_circular_append_~head#1.base| v_prenex_21) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select .cse24 |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 8)))))) (not (= (select .cse24 |c_ULTIMATE.start_dll_circular_append_#t~ret9#1.base|) v_DerPreprocessor_18)))))) .cse20)))) (not .cse0))))) is different from false [2024-11-14 04:56:14,713 INFO L378 Elim1Store]: Elim1 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 6 treesize of output 4 [2024-11-14 04:56:14,718 INFO L378 Elim1Store]: Elim1 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 6 treesize of output 4 [2024-11-14 04:56:14,727 INFO L378 Elim1Store]: Elim1 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 6 treesize of output 4 [2024-11-14 04:56:14,736 INFO L378 Elim1Store]: Elim1 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 6 treesize of output 4 [2024-11-14 04:56:14,980 INFO L378 Elim1Store]: Elim1 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 6 treesize of output 4 [2024-11-14 04:56:14,990 INFO L378 Elim1Store]: Elim1 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 6 treesize of output 4 [2024-11-14 04:56:14,999 INFO L378 Elim1Store]: Elim1 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 6 treesize of output 4 [2024-11-14 04:56:28,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [437624058] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 04:56:28,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [681454142] [2024-11-14 04:56:28,401 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2024-11-14 04:56:28,401 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 04:56:28,405 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 04:56:28,410 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 04:56:28,411 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 04:56:33,056 INFO L197 IcfgInterpreter]: Interpreting procedure node_create with input of size 8 for LOIs [2024-11-14 04:56:33,071 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-14 04:57:53,628 WARN L286 SmtUtils]: Spent 1.07m on a formula simplification. DAG size of input: 319 DAG size of output: 318 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:00:26,309 WARN L286 SmtUtils]: Spent 1.57m on a formula simplification. DAG size of input: 316 DAG size of output: 315 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:02:18,140 WARN L286 SmtUtils]: Spent 1.25m on a formula simplification. DAG size of input: 321 DAG size of output: 320 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-14 05:02:18,143 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '233#(and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~uneq~0#1| 5) (not (= (select (select |#memory_int| |ULTIMATE.start_main_~ptr~0#1.base|) (+ |ULTIMATE.start_main_~ptr~0#1.offset| 8)) 1)) (= |ULTIMATE.start_main_~count~0#1| 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0#1.base|) 0) |ULTIMATE.start_main_~ptr~0#1.offset|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~len~0#1| 2) (exists ((|v_ULTIMATE.start_dll_circular_append_#t~mem14#1.offset_12| Int) (|v_#memory_$Pointer$.base_83| (Array Int (Array Int Int))) (|v_ULTIMATE.start_dll_circular_append_#t~mem13#1.base_12| Int) (|v_ULTIMATE.start_dll_circular_append_#t~mem14#1.base_24| Int) (|v_ULTIMATE.start_dll_circular_append_#t~mem11#1.offset_24| Int) (|v_ULTIMATE.start_dll_circular_append_#t~mem12#1.base_12| Int) (|v_ULTIMATE.start_dll_circular_append_#t~mem13#1.offset_24| Int) (|v_ULTIMATE.start_dll_circular_append_~last~1#1.base_24| Int) (|v_#memory_int_189| (Array Int (Array Int Int))) (|v_ULTIMATE.start_dll_circular_append_~last~1#1.offset_12| Int) (|v_ULTIMATE.start_dll_circular_append_#t~mem12#1.offset_24| Int) (|v_ULTIMATE.start_dll_circular_append_#t~mem11#1.base_24| Int) (|v_#memory_int_108| (Array Int (Array Int Int))) (|v_#memory_int_109| (Array Int (Array Int Int))) (|v_ULTIMATE.start_dll_circular_append_#t~mem13#1.base_24| Int) (|v_ULTIMATE.start_dll_circular_append_#t~mem14#1.offset_24| Int) (|v_ULTIMATE.start_dll_circular_append_#t~mem14#1.base_12| Int) (|v_#memory_$Pointer$.offset_82| (Array Int (Array Int Int))) (|v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| Int) (|v_ULTIMATE.start_dll_circular_append_#t~mem11#1.offset_12| Int) (|v_ULTIMATE.start_dll_circular_append_#t~mem12#1.offset_12| Int) (|v_ULTIMATE.start_dll_circular_append_~head#1.base_20| Int) (|v_#memory_int_110| (Array Int (Array Int Int))) (|v_#memory_int_111| (Array Int (Array Int Int))) (|v_ULTIMATE.start_dll_circular_append_#t~mem13#1.offset_12| Int) (|v_ULTIMATE.start_dll_circular_append_~last~1#1.base_12| Int) (|v_#memory_int_112| (Array Int (Array Int Int))) (|v_ULTIMATE.start_dll_circular_append_#t~mem12#1.base_24| Int) (|v_ULTIMATE.start_dll_circular_append_#t~mem11#1.base_12| Int) (|v_ULTIMATE.start_dll_circular_append_~last~1#1.offset_24| Int)) (and (or (and (<= (+ |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| 1) |#StackHeapBarrier|) (exists ((|v_#length_21| (Array Int Int))) (= |#length| (store |v_#length_21| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| 12))) (exists ((|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_19| (Array Int (Array Int Int))) (|v_#memory_int_188| (Array Int (Array Int Int))) (|v_#memory_int_122| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_81| (Array Int (Array Int Int)))) (and (= (store (store |v_#memory_$Pointer$.base_82| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) (store (select |v_#memory_$Pointer$.base_82| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0))) (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0) (store (select (store |v_#memory_$Pointer$.base_82| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) (store (select |v_#memory_$Pointer$.base_82| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0))) (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_11|) (= (store |v_#memory_int_188| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) (store (select |v_#memory_int_188| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0 (select (select |v_#memory_int_122| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0))) |v_#memory_int_122|) (= (select (select (store (store |v_#memory_$Pointer$.offset_81| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) (store (select |v_#memory_$Pointer$.offset_81| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0 0)) (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0) (store (select (store |v_#memory_$Pointer$.offset_81| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) (store (select |v_#memory_$Pointer$.offset_81| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0 0)) (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4 0)) |ULTIMATE.start_main_~#s~0#1.base|) 0) 0) (= (store |v_#memory_int_122| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0) (store (select |v_#memory_int_122| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4 (select (select |v_#memory_int_BEFORE_CALL_19| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_11| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4))) |v_#memory_int_BEFORE_CALL_19|))) (not (= |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| 0)) (exists ((|v_#valid_38| (Array Int Int))) (and (= |#valid| (store |v_#valid_38| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| 1)) (= (select |v_#valid_38| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0))) (exists ((|v_#memory_$Pointer$.base_79| (Array Int (Array Int Int)))) (= (store |v_#memory_$Pointer$.base_79| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (store (select |v_#memory_$Pointer$.base_79| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0 0) 4 0) 8 (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 8))) |v_#memory_$Pointer$.base_83|)) (exists ((|v_#memory_int_64| (Array Int (Array Int Int))) (|v_#memory_int_65| (Array Int (Array Int Int))) (|v_#memory_int_185| (Array Int (Array Int Int)))) (and (= (store |v_#memory_int_64| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select |v_#memory_int_64| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 8 5)) |v_#memory_int_189|) (= (store |v_#memory_int_65| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select |v_#memory_int_65| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_int_64| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4))) |v_#memory_int_64|) (= |v_#memory_int_65| (store |v_#memory_int_185| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select |v_#memory_int_185| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0 (select (select |v_#memory_int_65| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0)))))) (exists ((|v_#memory_$Pointer$.offset_78| (Array Int (Array Int Int)))) (= |v_#memory_$Pointer$.offset_82| (store |v_#memory_$Pointer$.offset_78| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (store (select |v_#memory_$Pointer$.offset_78| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0 0) 4 0) 8 (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 8))))) (= |v_ULTIMATE.start_dll_circular_append_~head#1.base_20| |ULTIMATE.start_main_~#s~0#1.base|)) (and (<= (+ |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| 1) |#StackHeapBarrier|) (exists ((|v_#memory_int_BEFORE_CALL_17| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_82| (Array Int (Array Int Int))) (|v_#memory_int_188| (Array Int (Array Int Int))) (|v_#memory_int_122| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_81| (Array Int (Array Int Int)))) (and (= (store |v_#memory_int_188| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) (store (select |v_#memory_int_188| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0 (select (select |v_#memory_int_122| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0))) |v_#memory_int_122|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (store (store |v_#memory_$Pointer$.base_82| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) (store (select |v_#memory_$Pointer$.base_82| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0))) (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0) (store (select (store |v_#memory_$Pointer$.base_82| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) (store (select |v_#memory_$Pointer$.base_82| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0))) (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)))) (= (store |v_#memory_int_122| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0) (store (select |v_#memory_int_122| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4 (select (select |v_#memory_int_BEFORE_CALL_17| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4))) |v_#memory_int_BEFORE_CALL_17|) (= 0 (select (select (store (store |v_#memory_$Pointer$.offset_81| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) (store (select |v_#memory_$Pointer$.offset_81| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0 0)) (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0) (store (select (store |v_#memory_$Pointer$.offset_81| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4) (store (select |v_#memory_$Pointer$.offset_81| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4)) 0 0)) (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_10| |ULTIMATE.start_main_~#s~0#1.base|) 0)) 4 0)) |ULTIMATE.start_main_~#s~0#1.base|) 0)))) (exists ((|v_#length_21| (Array Int Int))) (= |#length| (store |v_#length_21| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| 12))) (not (= |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| 0)) (exists ((|v_#valid_38| (Array Int Int))) (and (= |#valid| (store |v_#valid_38| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| 1)) (= (select |v_#valid_38| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0))) (exists ((|v_#memory_$Pointer$.base_79| (Array Int (Array Int Int)))) (= (store |v_#memory_$Pointer$.base_79| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (store (select |v_#memory_$Pointer$.base_79| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0 0) 4 0) 8 (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 8))) |v_#memory_$Pointer$.base_83|)) (exists ((|v_#memory_int_64| (Array Int (Array Int Int))) (|v_#memory_int_65| (Array Int (Array Int Int))) (|v_#memory_int_185| (Array Int (Array Int Int)))) (and (= (store |v_#memory_int_64| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select |v_#memory_int_64| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 8 5)) |v_#memory_int_189|) (= (store |v_#memory_int_65| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select |v_#memory_int_65| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_int_64| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4))) |v_#memory_int_64|) (= |v_#memory_int_65| (store |v_#memory_int_185| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select |v_#memory_int_185| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0 (select (select |v_#memory_int_65| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0)))))) (exists ((|v_#memory_$Pointer$.offset_78| (Array Int (Array Int Int)))) (= |v_#memory_$Pointer$.offset_82| (store |v_#memory_$Pointer$.offset_78| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (store (select |v_#memory_$Pointer$.offset_78| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0 0) 4 0) 8 (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 8))))) (= |v_ULTIMATE.start_dll_circular_append_~head#1.base_20| |ULTIMATE.start_main_~#s~0#1.base|))) (or (and (= |v_#memory_int_108| (store |v_#memory_int_109| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select |v_#memory_int_109| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_int_108| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4)))) (or (not (= (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 0)) (not (= (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 0))) (= |#memory_int| (store |v_#memory_int_112| (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) (store (select |v_#memory_int_112| (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4) (select (select |#memory_int| (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))))) (= (store |v_#memory_int_189| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_int_189| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (select (select |v_#memory_int_109| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))))) |v_#memory_int_109|) (= (store (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) (store (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |#memory_$Pointer$.base|) (= |#memory_$Pointer$.offset| (store (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) (store (select (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) 0 (select (select (store (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select (store |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) (store (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4))) (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)) 0)) |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_$Pointer$.offset_82| (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)) (+ (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4)))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0))) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 4) 0))) (= |v_#memory_int_112| (store |v_#memory_int_108| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select |v_#memory_int_108| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0 (select (select |v_#memory_int_112| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0))))) (and (= (store |v_#memory_int_189| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select |v_#memory_int_189| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 (select (select |v_#memory_int_110| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4))) |v_#memory_int_110|) (= |v_ULTIMATE.start_dll_circular_append_~last~1#1.offset_24| |v_ULTIMATE.start_dll_circular_append_~last~1#1.offset_12|) (= |v_ULTIMATE.start_dll_circular_append_~last~1#1.base_24| |v_ULTIMATE.start_dll_circular_append_~last~1#1.base_12|) (= |v_ULTIMATE.start_dll_circular_append_#t~mem11#1.offset_12| |v_ULTIMATE.start_dll_circular_append_#t~mem11#1.offset_24|) (= |v_ULTIMATE.start_dll_circular_append_#t~mem13#1.base_12| |v_ULTIMATE.start_dll_circular_append_#t~mem13#1.base_24|) (= |v_ULTIMATE.start_dll_circular_append_#t~mem12#1.offset_12| |v_ULTIMATE.start_dll_circular_append_#t~mem12#1.offset_24|) (= (select (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 0) (= |v_ULTIMATE.start_dll_circular_append_#t~mem12#1.base_12| |v_ULTIMATE.start_dll_circular_append_#t~mem12#1.base_24|) (= |#memory_$Pointer$.base| (store (store |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0 |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20| (store (select (store |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0 |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|)) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0 |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|))) (= (store |v_#memory_int_110| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (select |v_#memory_int_110| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0 (select (select |v_#memory_int_111| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 0))) |v_#memory_int_111|) (= |#memory_int| (store |v_#memory_int_111| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20| (store (select |v_#memory_int_111| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0 (select (select |#memory_int| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0)))) (= |v_ULTIMATE.start_dll_circular_append_#t~mem13#1.offset_12| |v_ULTIMATE.start_dll_circular_append_#t~mem13#1.offset_24|) (= |v_ULTIMATE.start_dll_circular_append_#t~mem14#1.offset_12| |v_ULTIMATE.start_dll_circular_append_#t~mem14#1.offset_24|) (= (select (select |v_#memory_$Pointer$.base_83| |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0) 0) (= |v_ULTIMATE.start_dll_circular_append_#t~mem11#1.base_12| |v_ULTIMATE.start_dll_circular_append_#t~mem11#1.base_24|) (= |#memory_$Pointer$.offset| (store (store |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 0) 0 0)) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20| (store (select (store |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22| (store (store (select |v_#memory_$Pointer$.offset_82| |v_ULTIMATE.start_dll_circular_append_#t~ret9#1.base_22|) 4 0) 0 0)) |v_ULTIMATE.start_dll_circular_append_~head#1.base_20|) 0 0))) (= |v_ULTIMATE.start_dll_circular_append_#t~mem14#1.base_12| |v_ULTIMATE.start_dll_circular_append_#t~mem14#1.base_24|))))) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0#1.base|) 0) |ULTIMATE.start_main_~ptr~0#1.base|) (<= 2 |ULTIMATE.start_main_~#s~0#1.base|))' at error location [2024-11-14 05:02:18,144 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-14 05:02:18,144 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 05:02:18,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 19] total 33 [2024-11-14 05:02:18,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531130224] [2024-11-14 05:02:18,145 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-14 05:02:18,145 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-14 05:02:18,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:02:18,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-14 05:02:18,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=2020, Unknown=15, NotChecked=90, Total=2256 [2024-11-14 05:02:18,149 INFO L87 Difference]: Start difference. First operand 20 states and 25 transitions. Second operand has 33 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-14 05:02:28,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:02:28,651 INFO L93 Difference]: Finished difference Result 38 states and 51 transitions. [2024-11-14 05:02:28,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-14 05:02:28,655 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 21 [2024-11-14 05:02:28,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:02:28,656 INFO L225 Difference]: With dead ends: 38 [2024-11-14 05:02:28,656 INFO L226 Difference]: Without dead ends: 36 [2024-11-14 05:02:28,657 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 725 ImplicationChecksByTransitivity, 369.3s TimeCoverageRelationStatistics Valid=223, Invalid=3305, Unknown=16, NotChecked=116, Total=3660 [2024-11-14 05:02:28,658 INFO L432 NwaCegarLoop]: 14 mSDtfsCounter, 21 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-11-14 05:02:28,658 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 196 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-11-14 05:02:28,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2024-11-14 05:02:28,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 30. [2024-11-14 05:02:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 22 states have (on average 1.2727272727272727) internal successors, (28), 22 states have internal predecessors, (28), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-14 05:02:28,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 40 transitions. [2024-11-14 05:02:28,667 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 40 transitions. Word has length 21 [2024-11-14 05:02:28,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:02:28,668 INFO L471 AbstractCegarLoop]: Abstraction has 30 states and 40 transitions. [2024-11-14 05:02:28,668 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 24 states have internal predecessors, (28), 6 states have call successors, (6), 3 states have call predecessors, (6), 6 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-14 05:02:28,668 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2024-11-14 05:02:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-14 05:02:28,669 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:02:28,669 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:02:28,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 05:02:28,873 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:02:28,873 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:02:28,874 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:02:28,874 INFO L85 PathProgramCache]: Analyzing trace with hash -1686339938, now seen corresponding path program 1 times [2024-11-14 05:02:28,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:02:28,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696312738] [2024-11-14 05:02:28,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:02:28,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:02:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:02:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 05:02:33,177 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:02:33,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696312738] [2024-11-14 05:02:33,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696312738] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:02:33,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [538800640] [2024-11-14 05:02:33,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:02:33,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:02:33,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:02:33,179 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:02:33,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3b511-0278-4041-9121-1ff1ffac0e68/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 05:02:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:02:33,468 INFO L255 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-14 05:02:33,475 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:02:33,487 INFO L378 Elim1Store]: Elim1 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 [2024-11-14 05:02:33,552 INFO L378 Elim1Store]: Elim1 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 5 treesize of output 3 [2024-11-14 05:02:33,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 05:02:33,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 12 treesize of output 14 [2024-11-14 05:02:33,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 05:02:33,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-14 05:02:34,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 05:02:34,207 INFO L349 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2024-11-14 05:02:34,208 INFO L378 Elim1Store]: Elim1 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 33 [2024-11-14 05:02:34,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-14 05:02:34,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-11-14 05:02:34,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 05:02:34,653 INFO L349 Elim1Store]: treesize reduction 108, result has 12.2 percent of original size [2024-11-14 05:02:34,653 INFO L378 Elim1Store]: Elim1 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 204 treesize of output 58 [2024-11-14 05:02:34,857 INFO L349 Elim1Store]: treesize reduction 34, result has 2.9 percent of original size [2024-11-14 05:02:34,858 INFO L378 Elim1Store]: Elim1 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 4 new quantified variables, introduced 3 case distinctions, treesize of input 125 treesize of output 38 [2024-11-14 05:02:34,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 05:02:34,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2024-11-14 05:02:35,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 05:02:35,159 INFO L349 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2024-11-14 05:02:35,159 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 133 treesize of output 96 [2024-11-14 05:02:35,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 05:02:35,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 93 [2024-11-14 05:02:35,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 05:02:35,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 05:02:35,261 INFO L349 Elim1Store]: treesize reduction 8, result has 75.8 percent of original size [2024-11-14 05:02:35,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 37 [2024-11-14 05:02:35,561 INFO L349 Elim1Store]: treesize reduction 167, result has 0.6 percent of original size [2024-11-14 05:02:35,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 980 treesize of output 1 [2024-11-14 05:02:35,665 INFO L349 Elim1Store]: treesize reduction 136, result has 19.0 percent of original size [2024-11-14 05:02:35,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 986 treesize of output 285 [2024-11-14 05:02:36,412 INFO L349 Elim1Store]: treesize reduction 2817, result has 2.8 percent of original size [2024-11-14 05:02:36,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 11 new quantified variables, introduced 22 case distinctions, treesize of input 2650 treesize of output 1870 [2024-11-14 05:02:39,078 INFO L349 Elim1Store]: treesize reduction 821, result has 14.2 percent of original size [2024-11-14 05:02:39,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 11 new quantified variables, introduced 26 case distinctions, treesize of input 33844 treesize of output 21153 [2024-11-14 05:02:39,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 05:02:46,998 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 05:02:47,222 INFO L224 Elim1Store]: Index analysis took 489 ms