./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3d7899c651fa61cfb9cf623e0f4ceb470fe32eb0d0272d2277c965ed07c2f88 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:21:07,900 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:21:07,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2024-11-13 16:21:07,986 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:21:07,987 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 16:21:08,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:21:08,034 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 16:21:08,035 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 16:21:08,035 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 16:21:08,036 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 16:21:08,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:21:08,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 16:21:08,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:21:08,038 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:21:08,038 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 16:21:08,039 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:21:08,039 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:21:08,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:21:08,040 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:21:08,040 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:21:08,040 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 16:21:08,040 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 16:21:08,040 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 16:21:08,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:21:08,041 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:21:08,041 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:21:08,041 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:21:08,041 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:21:08,041 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:21:08,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:21:08,042 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 16:21:08,042 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 16:21:08,042 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 16:21:08,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 16:21:08,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:21:08,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:21:08,043 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 16:21:08,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:21:08,043 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 16:21:08,043 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 16:21:08,043 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 16:21:08,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 16:21:08,043 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3d7899c651fa61cfb9cf623e0f4ceb470fe32eb0d0272d2277c965ed07c2f88 [2024-11-13 16:21:08,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:21:08,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:21:08,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:21:08,361 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:21:08,361 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:21:08,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i Unable to find full path for "g++" [2024-11-13 16:21:10,295 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:21:10,729 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:21:10,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/sv-benchmarks/c/list-simple/sll2n_remove_all_reverse.i [2024-11-13 16:21:10,743 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/data/aaefc888f/c2206cd270304abf8737737a42b37092/FLAGdc3e2c86d [2024-11-13 16:21:10,758 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/data/aaefc888f/c2206cd270304abf8737737a42b37092 [2024-11-13 16:21:10,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:21:10,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:21:10,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:21:10,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:21:10,768 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:21:10,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:21:10" (1/1) ... [2024-11-13 16:21:10,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ad547f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:10, skipping insertion in model container [2024-11-13 16:21:10,770 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:21:10" (1/1) ... [2024-11-13 16:21:10,808 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:21:11,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:21:11,119 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:21:11,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:21:11,236 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:21:11,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11 WrapperNode [2024-11-13 16:21:11,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:21:11,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:21:11,239 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:21:11,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:21:11,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,292 INFO L138 Inliner]: procedures = 126, calls = 31, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 108 [2024-11-13 16:21:11,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:21:11,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:21:11,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:21:11,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:21:11,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,315 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,339 INFO L175 MemorySlicer]: Split 15 memory accesses to 3 slices as follows [2, 6, 7]. 47 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 1, 0]. The 5 writes are split as follows [0, 1, 4]. [2024-11-13 16:21:11,341 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,359 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,365 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,372 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:21:11,372 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:21:11,372 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:21:11,372 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:21:11,374 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (1/1) ... [2024-11-13 16:21:11,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 16:21:11,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:11,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 16:21:11,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 16:21:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-13 16:21:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-13 16:21:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-13 16:21:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:21:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:21:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:21:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-13 16:21:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-13 16:21:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-13 16:21:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-13 16:21:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-13 16:21:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-13 16:21:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:21:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-13 16:21:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-13 16:21:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-13 16:21:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 16:21:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 16:21:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-13 16:21:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:21:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:21:11,638 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:21:11,641 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:21:11,995 INFO L? ?]: Removed 83 outVars from TransFormulas that were not future-live. [2024-11-13 16:21:11,995 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:21:12,007 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:21:12,007 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 16:21:12,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:21:12 BoogieIcfgContainer [2024-11-13 16:21:12,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:21:12,011 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 16:21:12,011 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 16:21:12,016 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 16:21:12,016 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 04:21:10" (1/3) ... [2024-11-13 16:21:12,017 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3663bbc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 04:21:12, skipping insertion in model container [2024-11-13 16:21:12,017 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:21:11" (2/3) ... [2024-11-13 16:21:12,018 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3663bbc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 04:21:12, skipping insertion in model container [2024-11-13 16:21:12,018 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:21:12" (3/3) ... [2024-11-13 16:21:12,020 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2n_remove_all_reverse.i [2024-11-13 16:21:12,037 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 16:21:12,039 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG sll2n_remove_all_reverse.i that has 1 procedures, 74 locations, 1 initial locations, 3 loop locations, and 32 error locations. [2024-11-13 16:21:12,088 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 16:21:12,101 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@6dfe5b70, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 16:21:12,101 INFO L334 AbstractCegarLoop]: Starting to check reachability of 32 error locations. [2024-11-13 16:21:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand has 74 states, 41 states have (on average 2.024390243902439) internal successors, (83), 73 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:12,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 16:21:12,111 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:12,112 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-13 16:21:12,112 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:12,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:12,118 INFO L85 PathProgramCache]: Analyzing trace with hash 28698858, now seen corresponding path program 1 times [2024-11-13 16:21:12,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:12,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051256945] [2024-11-13 16:21:12,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:12,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:12,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:12,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051256945] [2024-11-13 16:21:12,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051256945] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:12,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:12,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 16:21:12,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029572179] [2024-11-13 16:21:12,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:12,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 16:21:12,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:12,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 16:21:12,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 16:21:12,499 INFO L87 Difference]: Start difference. First operand has 74 states, 41 states have (on average 2.024390243902439) internal successors, (83), 73 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:12,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:12,639 INFO L93 Difference]: Finished difference Result 71 states and 75 transitions. [2024-11-13 16:21:12,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 16:21:12,642 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-13 16:21:12,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:12,650 INFO L225 Difference]: With dead ends: 71 [2024-11-13 16:21:12,650 INFO L226 Difference]: Without dead ends: 68 [2024-11-13 16:21:12,652 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 16:21:12,657 INFO L432 NwaCegarLoop]: 68 mSDtfsCounter, 2 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:12,658 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 105 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:21:12,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2024-11-13 16:21:12,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2024-11-13 16:21:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 38 states have (on average 1.868421052631579) internal successors, (71), 67 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 71 transitions. [2024-11-13 16:21:12,705 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 71 transitions. Word has length 5 [2024-11-13 16:21:12,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:12,706 INFO L471 AbstractCegarLoop]: Abstraction has 68 states and 71 transitions. [2024-11-13 16:21:12,706 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2024-11-13 16:21:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 16:21:12,707 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:12,707 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-13 16:21:12,708 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 16:21:12,711 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:12,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:12,712 INFO L85 PathProgramCache]: Analyzing trace with hash 28698859, now seen corresponding path program 1 times [2024-11-13 16:21:12,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:12,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318939278] [2024-11-13 16:21:12,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:12,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:12,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:12,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318939278] [2024-11-13 16:21:12,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318939278] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:12,916 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:12,916 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 16:21:12,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325170065] [2024-11-13 16:21:12,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:12,917 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 16:21:12,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:12,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 16:21:12,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 16:21:12,918 INFO L87 Difference]: Start difference. First operand 68 states and 71 transitions. Second operand has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:13,006 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2024-11-13 16:21:13,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 16:21:13,007 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-13 16:21:13,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:13,008 INFO L225 Difference]: With dead ends: 66 [2024-11-13 16:21:13,009 INFO L226 Difference]: Without dead ends: 66 [2024-11-13 16:21:13,009 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 16:21:13,010 INFO L432 NwaCegarLoop]: 65 mSDtfsCounter, 2 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:13,010 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 106 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:21:13,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2024-11-13 16:21:13,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2024-11-13 16:21:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 38 states have (on average 1.8157894736842106) internal successors, (69), 65 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 69 transitions. [2024-11-13 16:21:13,017 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 69 transitions. Word has length 5 [2024-11-13 16:21:13,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:13,018 INFO L471 AbstractCegarLoop]: Abstraction has 66 states and 69 transitions. [2024-11-13 16:21:13,018 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.5) internal successors, (5), 3 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,018 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2024-11-13 16:21:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 16:21:13,018 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:13,018 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:13,019 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 16:21:13,019 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:13,019 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:13,020 INFO L85 PathProgramCache]: Analyzing trace with hash 1808505702, now seen corresponding path program 1 times [2024-11-13 16:21:13,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:13,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396988596] [2024-11-13 16:21:13,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:13,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:13,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:13,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:13,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396988596] [2024-11-13 16:21:13,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396988596] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:13,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:13,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 16:21:13,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878977324] [2024-11-13 16:21:13,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:13,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 16:21:13,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:13,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 16:21:13,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 16:21:13,103 INFO L87 Difference]: Start difference. First operand 66 states and 69 transitions. Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:13,128 INFO L93 Difference]: Finished difference Result 76 states and 79 transitions. [2024-11-13 16:21:13,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 16:21:13,130 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2024-11-13 16:21:13,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:13,130 INFO L225 Difference]: With dead ends: 76 [2024-11-13 16:21:13,131 INFO L226 Difference]: Without dead ends: 76 [2024-11-13 16:21:13,131 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 [2024-11-13 16:21:13,132 INFO L432 NwaCegarLoop]: 67 mSDtfsCounter, 9 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:13,132 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 131 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 16:21:13,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2024-11-13 16:21:13,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 67. [2024-11-13 16:21:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 39 states have (on average 1.794871794871795) internal successors, (70), 66 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 70 transitions. [2024-11-13 16:21:13,138 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 70 transitions. Word has length 7 [2024-11-13 16:21:13,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:13,139 INFO L471 AbstractCegarLoop]: Abstraction has 67 states and 70 transitions. [2024-11-13 16:21:13,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2024-11-13 16:21:13,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:21:13,139 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:13,140 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:13,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 16:21:13,140 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:13,140 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:13,141 INFO L85 PathProgramCache]: Analyzing trace with hash -245418610, now seen corresponding path program 1 times [2024-11-13 16:21:13,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:13,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387974384] [2024-11-13 16:21:13,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:13,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:13,266 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:13,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387974384] [2024-11-13 16:21:13,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387974384] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:13,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:13,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 16:21:13,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991394882] [2024-11-13 16:21:13,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:13,267 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 16:21:13,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:13,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 16:21:13,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 16:21:13,268 INFO L87 Difference]: Start difference. First operand 67 states and 70 transitions. Second operand has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:13,463 INFO L93 Difference]: Finished difference Result 66 states and 69 transitions. [2024-11-13 16:21:13,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 16:21:13,464 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2024-11-13 16:21:13,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:13,465 INFO L225 Difference]: With dead ends: 66 [2024-11-13 16:21:13,465 INFO L226 Difference]: Without dead ends: 66 [2024-11-13 16:21:13,465 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 16:21:13,466 INFO L432 NwaCegarLoop]: 60 mSDtfsCounter, 2 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:13,466 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 158 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-13 16:21:13,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2024-11-13 16:21:13,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2024-11-13 16:21:13,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 39 states have (on average 1.7692307692307692) internal successors, (69), 65 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 69 transitions. [2024-11-13 16:21:13,479 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 69 transitions. Word has length 9 [2024-11-13 16:21:13,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:13,480 INFO L471 AbstractCegarLoop]: Abstraction has 66 states and 69 transitions. [2024-11-13 16:21:13,480 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,480 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2024-11-13 16:21:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:21:13,480 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:13,481 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:13,481 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 16:21:13,481 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:13,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:13,482 INFO L85 PathProgramCache]: Analyzing trace with hash -245418609, now seen corresponding path program 1 times [2024-11-13 16:21:13,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:13,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902511768] [2024-11-13 16:21:13,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:13,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:13,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:13,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902511768] [2024-11-13 16:21:13,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902511768] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:13,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:13,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 16:21:13,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830620988] [2024-11-13 16:21:13,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:13,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 16:21:13,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:13,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 16:21:13,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 16:21:13,734 INFO L87 Difference]: Start difference. First operand 66 states and 69 transitions. Second operand has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:13,848 INFO L93 Difference]: Finished difference Result 65 states and 68 transitions. [2024-11-13 16:21:13,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 16:21:13,849 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2024-11-13 16:21:13,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:13,849 INFO L225 Difference]: With dead ends: 65 [2024-11-13 16:21:13,849 INFO L226 Difference]: Without dead ends: 65 [2024-11-13 16:21:13,850 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 16:21:13,850 INFO L432 NwaCegarLoop]: 60 mSDtfsCounter, 1 mSDsluCounter, 116 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:13,852 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 176 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:21:13,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2024-11-13 16:21:13,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2024-11-13 16:21:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 39 states have (on average 1.7435897435897436) internal successors, (68), 64 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 68 transitions. [2024-11-13 16:21:13,860 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 68 transitions. Word has length 9 [2024-11-13 16:21:13,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:13,860 INFO L471 AbstractCegarLoop]: Abstraction has 65 states and 68 transitions. [2024-11-13 16:21:13,860 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2024-11-13 16:21:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:21:13,861 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:13,861 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:13,861 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-13 16:21:13,861 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:13,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:13,862 INFO L85 PathProgramCache]: Analyzing trace with hash 786708408, now seen corresponding path program 1 times [2024-11-13 16:21:13,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:13,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035748424] [2024-11-13 16:21:13,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:13,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:13,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:13,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035748424] [2024-11-13 16:21:13,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035748424] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:21:13,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1265700214] [2024-11-13 16:21:13,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:13,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:13,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:13,982 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:21:13,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-13 16:21:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:14,138 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 16:21:14,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:21:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:14,208 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:21:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:14,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1265700214] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:21:14,257 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:21:14,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 5 [2024-11-13 16:21:14,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570096132] [2024-11-13 16:21:14,257 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:21:14,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 16:21:14,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:14,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 16:21:14,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-13 16:21:14,260 INFO L87 Difference]: Start difference. First operand 65 states and 68 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:14,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:14,285 INFO L93 Difference]: Finished difference Result 73 states and 76 transitions. [2024-11-13 16:21:14,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 16:21:14,286 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2024-11-13 16:21:14,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:14,287 INFO L225 Difference]: With dead ends: 73 [2024-11-13 16:21:14,289 INFO L226 Difference]: Without dead ends: 73 [2024-11-13 16:21:14,290 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 27 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-13 16:21:14,290 INFO L432 NwaCegarLoop]: 65 mSDtfsCounter, 7 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:14,291 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 133 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 16:21:14,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2024-11-13 16:21:14,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2024-11-13 16:21:14,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 47 states have (on average 1.6170212765957446) internal successors, (76), 72 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 76 transitions. [2024-11-13 16:21:14,300 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 76 transitions. Word has length 15 [2024-11-13 16:21:14,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:14,300 INFO L471 AbstractCegarLoop]: Abstraction has 73 states and 76 transitions. [2024-11-13 16:21:14,300 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2024-11-13 16:21:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:21:14,301 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:14,301 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:14,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-13 16:21:14,501 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-13 16:21:14,502 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:14,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:14,502 INFO L85 PathProgramCache]: Analyzing trace with hash -1953734134, now seen corresponding path program 2 times [2024-11-13 16:21:14,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:14,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792505291] [2024-11-13 16:21:14,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:14,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:21:14,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:14,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792505291] [2024-11-13 16:21:14,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792505291] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:14,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:14,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 16:21:14,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970230734] [2024-11-13 16:21:14,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:14,649 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 16:21:14,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:14,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 16:21:14,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 16:21:14,653 INFO L87 Difference]: Start difference. First operand 73 states and 76 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:14,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:14,675 INFO L93 Difference]: Finished difference Result 115 states and 120 transitions. [2024-11-13 16:21:14,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 16:21:14,678 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2024-11-13 16:21:14,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:14,679 INFO L225 Difference]: With dead ends: 115 [2024-11-13 16:21:14,679 INFO L226 Difference]: Without dead ends: 115 [2024-11-13 16:21:14,679 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 16:21:14,680 INFO L432 NwaCegarLoop]: 64 mSDtfsCounter, 43 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:14,680 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 179 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 16:21:14,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2024-11-13 16:21:14,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 74. [2024-11-13 16:21:14,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 48 states have (on average 1.6041666666666667) internal successors, (77), 73 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:14,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 77 transitions. [2024-11-13 16:21:14,691 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 77 transitions. Word has length 23 [2024-11-13 16:21:14,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:14,692 INFO L471 AbstractCegarLoop]: Abstraction has 74 states and 77 transitions. [2024-11-13 16:21:14,692 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:14,692 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2024-11-13 16:21:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:21:14,692 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:14,692 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:14,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-13 16:21:14,693 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:14,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:14,693 INFO L85 PathProgramCache]: Analyzing trace with hash -1953734131, now seen corresponding path program 1 times [2024-11-13 16:21:14,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:14,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33509702] [2024-11-13 16:21:14,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:14,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:21:15,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:15,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33509702] [2024-11-13 16:21:15,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33509702] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:21:15,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [309331350] [2024-11-13 16:21:15,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:15,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:15,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:15,112 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:21:15,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-13 16:21:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:15,269 INFO L255 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 16:21:15,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:21:15,304 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 [2024-11-13 16:21:15,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:21:15,346 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 14 treesize of output 9 [2024-11-13 16:21:15,399 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-13 16:21:15,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-13 16:21:15,454 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:21:15,454 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:21:15,599 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:21:15,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [309331350] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:21:15,599 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:21:15,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 7 [2024-11-13 16:21:15,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817952419] [2024-11-13 16:21:15,600 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:21:15,600 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 16:21:15,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:15,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 16:21:15,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2024-11-13 16:21:15,601 INFO L87 Difference]: Start difference. First operand 74 states and 77 transitions. Second operand has 8 states, 7 states have (on average 3.857142857142857) internal successors, (27), 8 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:15,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:15,903 INFO L93 Difference]: Finished difference Result 106 states and 111 transitions. [2024-11-13 16:21:15,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-13 16:21:15,903 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 3.857142857142857) internal successors, (27), 8 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2024-11-13 16:21:15,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:15,904 INFO L225 Difference]: With dead ends: 106 [2024-11-13 16:21:15,904 INFO L226 Difference]: Without dead ends: 106 [2024-11-13 16:21:15,905 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 44 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2024-11-13 16:21:15,905 INFO L432 NwaCegarLoop]: 34 mSDtfsCounter, 121 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 121 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:15,906 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 121 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-13 16:21:15,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2024-11-13 16:21:15,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 73. [2024-11-13 16:21:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 49 states have (on average 1.5714285714285714) internal successors, (77), 72 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 77 transitions. [2024-11-13 16:21:15,911 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 77 transitions. Word has length 23 [2024-11-13 16:21:15,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:15,911 INFO L471 AbstractCegarLoop]: Abstraction has 73 states and 77 transitions. [2024-11-13 16:21:15,911 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 3.857142857142857) internal successors, (27), 8 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2024-11-13 16:21:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:21:15,912 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:15,912 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:15,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-13 16:21:16,113 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:16,113 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:16,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:16,113 INFO L85 PathProgramCache]: Analyzing trace with hash -1953734130, now seen corresponding path program 1 times [2024-11-13 16:21:16,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:16,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877299514] [2024-11-13 16:21:16,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:16,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:16,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:16,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877299514] [2024-11-13 16:21:16,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877299514] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:21:16,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [427158265] [2024-11-13 16:21:16,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:16,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:16,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:16,607 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:21:16,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-13 16:21:16,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:16,747 INFO L255 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 16:21:16,750 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:21:16,767 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 8 treesize of output 1 [2024-11-13 16:21:16,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:21:16,809 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 14 treesize of output 9 [2024-11-13 16:21:16,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:21:16,919 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 14 treesize of output 9 [2024-11-13 16:21:17,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:21:17,038 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:21:21,585 WARN L851 $PredicateComparison]: unable to prove that (and (forall ((|v_ULTIMATE.start_node_create_~temp~0#1.base_22| Int)) (or (forall ((v_ArrVal_301 Int) (|v_ULTIMATE.start_node_create_~temp~0#1.base_20| Int)) (or (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_node_create_~temp~0#1.base_20| 1)) (forall ((v_ArrVal_302 Int)) (<= (+ |c_ULTIMATE.start_main_~#s~0#1.offset| 4) (select (store (store |c_#length| |v_ULTIMATE.start_node_create_~temp~0#1.base_22| v_ArrVal_301) |v_ULTIMATE.start_node_create_~temp~0#1.base_20| v_ArrVal_302) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (< |c_#StackHeapBarrier| (+ |v_ULTIMATE.start_node_create_~temp~0#1.base_22| 1)))) (<= 0 |c_ULTIMATE.start_main_~#s~0#1.offset|)) is different from false [2024-11-13 16:21:21,615 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked. [2024-11-13 16:21:21,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [427158265] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:21:21,615 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:21:21,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 5] total 14 [2024-11-13 16:21:21,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629586439] [2024-11-13 16:21:21,616 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:21:21,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-13 16:21:21,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:21,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-13 16:21:21,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=127, Unknown=1, NotChecked=24, Total=210 [2024-11-13 16:21:21,617 INFO L87 Difference]: Start difference. First operand 73 states and 77 transitions. Second operand has 15 states, 14 states have (on average 4.785714285714286) internal successors, (67), 15 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:21,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:21,936 INFO L93 Difference]: Finished difference Result 98 states and 103 transitions. [2024-11-13 16:21:21,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-13 16:21:21,937 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 4.785714285714286) internal successors, (67), 15 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2024-11-13 16:21:21,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:21,938 INFO L225 Difference]: With dead ends: 98 [2024-11-13 16:21:21,938 INFO L226 Difference]: Without dead ends: 98 [2024-11-13 16:21:21,939 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=93, Invalid=182, Unknown=1, NotChecked=30, Total=306 [2024-11-13 16:21:21,939 INFO L432 NwaCegarLoop]: 24 mSDtfsCounter, 196 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 88 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:21,940 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [196 Valid, 103 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 168 Invalid, 0 Unknown, 88 Unchecked, 0.2s Time] [2024-11-13 16:21:21,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2024-11-13 16:21:21,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 68. [2024-11-13 16:21:21,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 49 states have (on average 1.4489795918367347) internal successors, (71), 67 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 71 transitions. [2024-11-13 16:21:21,950 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 71 transitions. Word has length 23 [2024-11-13 16:21:21,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:21,951 INFO L471 AbstractCegarLoop]: Abstraction has 68 states and 71 transitions. [2024-11-13 16:21:21,954 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 4.785714285714286) internal successors, (67), 15 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2024-11-13 16:21:21,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:21:21,955 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:21,955 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:21,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-13 16:21:22,156 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:22,156 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:22,156 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:22,156 INFO L85 PathProgramCache]: Analyzing trace with hash -436215899, now seen corresponding path program 1 times [2024-11-13 16:21:22,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:22,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920279926] [2024-11-13 16:21:22,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:22,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:22,440 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:21:22,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:22,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920279926] [2024-11-13 16:21:22,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920279926] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:22,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:22,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-13 16:21:22,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229752585] [2024-11-13 16:21:22,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:22,443 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-13 16:21:22,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:22,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-13 16:21:22,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-13 16:21:22,444 INFO L87 Difference]: Start difference. First operand 68 states and 71 transitions. Second operand has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:22,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:22,841 INFO L93 Difference]: Finished difference Result 97 states and 102 transitions. [2024-11-13 16:21:22,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-13 16:21:22,841 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2024-11-13 16:21:22,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:22,842 INFO L225 Difference]: With dead ends: 97 [2024-11-13 16:21:22,842 INFO L226 Difference]: Without dead ends: 97 [2024-11-13 16:21:22,842 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2024-11-13 16:21:22,843 INFO L432 NwaCegarLoop]: 35 mSDtfsCounter, 48 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 224 SdHoareTripleChecker+Invalid, 357 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:22,843 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 224 Invalid, 357 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-13 16:21:22,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2024-11-13 16:21:22,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 69. [2024-11-13 16:21:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 50 states have (on average 1.46) internal successors, (73), 68 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 73 transitions. [2024-11-13 16:21:22,855 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 73 transitions. Word has length 24 [2024-11-13 16:21:22,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:22,856 INFO L471 AbstractCegarLoop]: Abstraction has 69 states and 73 transitions. [2024-11-13 16:21:22,856 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2024-11-13 16:21:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:21:22,856 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:22,856 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:22,857 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-13 16:21:22,857 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:22,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:22,857 INFO L85 PathProgramCache]: Analyzing trace with hash -436215898, now seen corresponding path program 1 times [2024-11-13 16:21:22,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:22,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629063034] [2024-11-13 16:21:22,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:22,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:21:23,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:23,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629063034] [2024-11-13 16:21:23,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629063034] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:23,383 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:23,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-13 16:21:23,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810243032] [2024-11-13 16:21:23,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:23,383 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-13 16:21:23,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:23,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-13 16:21:23,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-13 16:21:23,384 INFO L87 Difference]: Start difference. First operand 69 states and 73 transitions. Second operand has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 10 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:23,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:23,782 INFO L93 Difference]: Finished difference Result 105 states and 112 transitions. [2024-11-13 16:21:23,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-13 16:21:23,783 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 10 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2024-11-13 16:21:23,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:23,784 INFO L225 Difference]: With dead ends: 105 [2024-11-13 16:21:23,784 INFO L226 Difference]: Without dead ends: 105 [2024-11-13 16:21:23,785 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2024-11-13 16:21:23,786 INFO L432 NwaCegarLoop]: 40 mSDtfsCounter, 54 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 320 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 308 SdHoareTripleChecker+Invalid, 321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:23,787 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 308 Invalid, 321 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 320 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-13 16:21:23,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2024-11-13 16:21:23,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 84. [2024-11-13 16:21:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 65 states have (on average 1.5538461538461539) internal successors, (101), 83 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 101 transitions. [2024-11-13 16:21:23,798 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 101 transitions. Word has length 24 [2024-11-13 16:21:23,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:23,798 INFO L471 AbstractCegarLoop]: Abstraction has 84 states and 101 transitions. [2024-11-13 16:21:23,799 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.6666666666666665) internal successors, (24), 10 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2024-11-13 16:21:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:21:23,799 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:23,799 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:23,799 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-13 16:21:23,800 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:23,800 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:23,800 INFO L85 PathProgramCache]: Analyzing trace with hash 1263213460, now seen corresponding path program 1 times [2024-11-13 16:21:23,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:23,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919312403] [2024-11-13 16:21:23,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:23,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:23,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:21:24,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:24,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919312403] [2024-11-13 16:21:24,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919312403] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:24,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:24,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-13 16:21:24,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244310627] [2024-11-13 16:21:24,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:24,086 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-13 16:21:24,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:24,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-13 16:21:24,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-13 16:21:24,087 INFO L87 Difference]: Start difference. First operand 84 states and 101 transitions. Second operand has 10 states, 9 states have (on average 3.0) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:24,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:24,295 INFO L93 Difference]: Finished difference Result 83 states and 100 transitions. [2024-11-13 16:21:24,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-13 16:21:24,296 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 3.0) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2024-11-13 16:21:24,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:24,296 INFO L225 Difference]: With dead ends: 83 [2024-11-13 16:21:24,297 INFO L226 Difference]: Without dead ends: 83 [2024-11-13 16:21:24,297 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2024-11-13 16:21:24,298 INFO L432 NwaCegarLoop]: 40 mSDtfsCounter, 52 mSDsluCounter, 269 mSDsCounter, 0 mSdLazyCounter, 152 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 309 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 152 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:24,298 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 309 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 152 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:21:24,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2024-11-13 16:21:24,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2024-11-13 16:21:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 65 states have (on average 1.5384615384615385) internal successors, (100), 82 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 100 transitions. [2024-11-13 16:21:24,305 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 100 transitions. Word has length 27 [2024-11-13 16:21:24,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:24,308 INFO L471 AbstractCegarLoop]: Abstraction has 83 states and 100 transitions. [2024-11-13 16:21:24,309 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 3.0) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2024-11-13 16:21:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:21:24,310 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:24,310 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:24,310 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-13 16:21:24,310 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:24,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:24,311 INFO L85 PathProgramCache]: Analyzing trace with hash 505342634, now seen corresponding path program 1 times [2024-11-13 16:21:24,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:24,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892884978] [2024-11-13 16:21:24,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:24,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:24,448 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:21:24,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:24,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892884978] [2024-11-13 16:21:24,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892884978] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:24,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:24,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 16:21:24,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44864287] [2024-11-13 16:21:24,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:24,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 16:21:24,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:24,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 16:21:24,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 16:21:24,452 INFO L87 Difference]: Start difference. First operand 83 states and 100 transitions. Second operand has 6 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:24,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:24,580 INFO L93 Difference]: Finished difference Result 83 states and 100 transitions. [2024-11-13 16:21:24,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 16:21:24,580 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2024-11-13 16:21:24,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:24,585 INFO L225 Difference]: With dead ends: 83 [2024-11-13 16:21:24,586 INFO L226 Difference]: Without dead ends: 83 [2024-11-13 16:21:24,586 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 16:21:24,587 INFO L432 NwaCegarLoop]: 39 mSDtfsCounter, 15 mSDsluCounter, 84 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:24,588 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 123 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:21:24,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2024-11-13 16:21:24,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2024-11-13 16:21:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 67 states have (on average 1.492537313432836) internal successors, (100), 82 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:24,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 100 transitions. [2024-11-13 16:21:24,596 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 100 transitions. Word has length 28 [2024-11-13 16:21:24,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:24,596 INFO L471 AbstractCegarLoop]: Abstraction has 83 states and 100 transitions. [2024-11-13 16:21:24,596 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.0) internal successors, (20), 6 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:24,596 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2024-11-13 16:21:24,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:21:24,597 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:24,597 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:24,597 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-13 16:21:24,597 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:24,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:24,599 INFO L85 PathProgramCache]: Analyzing trace with hash 505342635, now seen corresponding path program 1 times [2024-11-13 16:21:24,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:24,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193082943] [2024-11-13 16:21:24,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:24,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:21:25,090 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:25,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193082943] [2024-11-13 16:21:25,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193082943] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:25,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:25,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-13 16:21:25,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122452379] [2024-11-13 16:21:25,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:25,091 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-13 16:21:25,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:25,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-13 16:21:25,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2024-11-13 16:21:25,093 INFO L87 Difference]: Start difference. First operand 83 states and 100 transitions. Second operand has 12 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 12 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:25,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:25,589 INFO L93 Difference]: Finished difference Result 107 states and 116 transitions. [2024-11-13 16:21:25,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-13 16:21:25,590 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 12 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2024-11-13 16:21:25,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:25,591 INFO L225 Difference]: With dead ends: 107 [2024-11-13 16:21:25,591 INFO L226 Difference]: Without dead ends: 107 [2024-11-13 16:21:25,592 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2024-11-13 16:21:25,593 INFO L432 NwaCegarLoop]: 35 mSDtfsCounter, 62 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 390 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:25,595 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 294 Invalid, 390 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 387 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-13 16:21:25,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2024-11-13 16:21:25,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 87. [2024-11-13 16:21:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 71 states have (on average 1.4929577464788732) internal successors, (106), 86 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 106 transitions. [2024-11-13 16:21:25,602 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 106 transitions. Word has length 28 [2024-11-13 16:21:25,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:25,602 INFO L471 AbstractCegarLoop]: Abstraction has 87 states and 106 transitions. [2024-11-13 16:21:25,602 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 12 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 106 transitions. [2024-11-13 16:21:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:21:25,603 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:25,603 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:25,603 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-13 16:21:25,603 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:25,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:25,604 INFO L85 PathProgramCache]: Analyzing trace with hash 504911686, now seen corresponding path program 1 times [2024-11-13 16:21:25,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:25,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124421726] [2024-11-13 16:21:25,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:25,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:21:25,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:25,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124421726] [2024-11-13 16:21:25,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124421726] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:25,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:25,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-13 16:21:25,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525431814] [2024-11-13 16:21:25,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:25,860 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-13 16:21:25,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:25,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-13 16:21:25,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-11-13 16:21:25,862 INFO L87 Difference]: Start difference. First operand 87 states and 106 transitions. Second operand has 10 states, 9 states have (on average 3.111111111111111) internal successors, (28), 10 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:26,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:26,235 INFO L93 Difference]: Finished difference Result 104 states and 115 transitions. [2024-11-13 16:21:26,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-13 16:21:26,236 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 3.111111111111111) internal successors, (28), 10 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2024-11-13 16:21:26,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:26,236 INFO L225 Difference]: With dead ends: 104 [2024-11-13 16:21:26,236 INFO L226 Difference]: Without dead ends: 104 [2024-11-13 16:21:26,237 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2024-11-13 16:21:26,237 INFO L432 NwaCegarLoop]: 40 mSDtfsCounter, 47 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 315 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:26,238 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 315 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 285 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-13 16:21:26,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2024-11-13 16:21:26,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 90. [2024-11-13 16:21:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 74 states have (on average 1.472972972972973) internal successors, (109), 89 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 109 transitions. [2024-11-13 16:21:26,245 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 109 transitions. Word has length 28 [2024-11-13 16:21:26,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:26,246 INFO L471 AbstractCegarLoop]: Abstraction has 90 states and 109 transitions. [2024-11-13 16:21:26,246 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 3.111111111111111) internal successors, (28), 10 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 109 transitions. [2024-11-13 16:21:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:21:26,247 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:26,247 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:26,247 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-13 16:21:26,247 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:26,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:26,251 INFO L85 PathProgramCache]: Analyzing trace with hash -1527606826, now seen corresponding path program 1 times [2024-11-13 16:21:26,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:26,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830130999] [2024-11-13 16:21:26,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:26,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:21:26,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:26,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830130999] [2024-11-13 16:21:26,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830130999] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:26,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:26,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 16:21:26,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485184444] [2024-11-13 16:21:26,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:26,340 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 16:21:26,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:26,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 16:21:26,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 16:21:26,341 INFO L87 Difference]: Start difference. First operand 90 states and 109 transitions. Second operand has 5 states, 4 states have (on average 5.25) internal successors, (21), 5 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:26,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:26,451 INFO L93 Difference]: Finished difference Result 89 states and 108 transitions. [2024-11-13 16:21:26,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 16:21:26,451 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 5.25) internal successors, (21), 5 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2024-11-13 16:21:26,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:26,452 INFO L225 Difference]: With dead ends: 89 [2024-11-13 16:21:26,452 INFO L226 Difference]: Without dead ends: 89 [2024-11-13 16:21:26,452 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-13 16:21:26,453 INFO L432 NwaCegarLoop]: 48 mSDtfsCounter, 5 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:26,453 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 133 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:21:26,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2024-11-13 16:21:26,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2024-11-13 16:21:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 74 states have (on average 1.4594594594594594) internal successors, (108), 88 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 108 transitions. [2024-11-13 16:21:26,457 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 108 transitions. Word has length 29 [2024-11-13 16:21:26,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:26,457 INFO L471 AbstractCegarLoop]: Abstraction has 89 states and 108 transitions. [2024-11-13 16:21:26,457 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 5.25) internal successors, (21), 5 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 108 transitions. [2024-11-13 16:21:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:21:26,458 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:26,458 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:26,458 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-13 16:21:26,459 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:26,459 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:26,459 INFO L85 PathProgramCache]: Analyzing trace with hash 302968436, now seen corresponding path program 1 times [2024-11-13 16:21:26,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:26,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40837188] [2024-11-13 16:21:26,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:26,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:27,249 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:27,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:27,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40837188] [2024-11-13 16:21:27,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40837188] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:27,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:27,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2024-11-13 16:21:27,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211836505] [2024-11-13 16:21:27,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:27,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-13 16:21:27,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:27,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-13 16:21:27,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=334, Unknown=0, NotChecked=0, Total=380 [2024-11-13 16:21:27,251 INFO L87 Difference]: Start difference. First operand 89 states and 108 transitions. Second operand has 20 states, 20 states have (on average 1.5) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:27,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:27,990 INFO L93 Difference]: Finished difference Result 100 states and 108 transitions. [2024-11-13 16:21:27,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-13 16:21:27,991 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.5) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2024-11-13 16:21:27,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:27,991 INFO L225 Difference]: With dead ends: 100 [2024-11-13 16:21:27,992 INFO L226 Difference]: Without dead ends: 100 [2024-11-13 16:21:27,992 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=100, Invalid=770, Unknown=0, NotChecked=0, Total=870 [2024-11-13 16:21:27,993 INFO L432 NwaCegarLoop]: 36 mSDtfsCounter, 48 mSDsluCounter, 498 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 534 SdHoareTripleChecker+Invalid, 548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:27,993 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 534 Invalid, 548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 544 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-13 16:21:27,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2024-11-13 16:21:27,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 87. [2024-11-13 16:21:27,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 72 states have (on average 1.4305555555555556) internal successors, (103), 86 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:27,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 103 transitions. [2024-11-13 16:21:27,997 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 103 transitions. Word has length 30 [2024-11-13 16:21:27,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:27,998 INFO L471 AbstractCegarLoop]: Abstraction has 87 states and 103 transitions. [2024-11-13 16:21:27,998 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.5) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2024-11-13 16:21:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:21:27,999 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:27,999 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:27,999 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-13 16:21:27,999 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr15REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:28,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:28,000 INFO L85 PathProgramCache]: Analyzing trace with hash -111171255, now seen corresponding path program 1 times [2024-11-13 16:21:28,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:28,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059493351] [2024-11-13 16:21:28,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:28,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:28,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:21:28,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:28,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059493351] [2024-11-13 16:21:28,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059493351] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:21:28,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1502567242] [2024-11-13 16:21:28,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:28,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:28,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:28,391 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:21:28,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-13 16:21:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:28,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:21:28,555 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:21:28,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:21:28,727 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 14 treesize of output 9 [2024-11-13 16:21:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:21:28,730 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 16:21:28,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1502567242] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:28,730 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-13 16:21:28,730 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [13] total 17 [2024-11-13 16:21:28,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974083384] [2024-11-13 16:21:28,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:28,731 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-13 16:21:28,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:28,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-13 16:21:28,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2024-11-13 16:21:28,732 INFO L87 Difference]: Start difference. First operand 87 states and 103 transitions. Second operand has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 7 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:28,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:28,890 INFO L93 Difference]: Finished difference Result 86 states and 102 transitions. [2024-11-13 16:21:28,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 16:21:28,890 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 7 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 30 [2024-11-13 16:21:28,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:28,891 INFO L225 Difference]: With dead ends: 86 [2024-11-13 16:21:28,891 INFO L226 Difference]: Without dead ends: 86 [2024-11-13 16:21:28,892 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=358, Unknown=0, NotChecked=0, Total=420 [2024-11-13 16:21:28,892 INFO L432 NwaCegarLoop]: 37 mSDtfsCounter, 54 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:28,893 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 112 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:21:28,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2024-11-13 16:21:28,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2024-11-13 16:21:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 72 states have (on average 1.4166666666666667) internal successors, (102), 85 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 102 transitions. [2024-11-13 16:21:28,898 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 102 transitions. Word has length 30 [2024-11-13 16:21:28,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:28,899 INFO L471 AbstractCegarLoop]: Abstraction has 86 states and 102 transitions. [2024-11-13 16:21:28,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 7 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 102 transitions. [2024-11-13 16:21:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:21:28,900 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:28,900 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:28,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-13 16:21:29,100 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-13 16:21:29,101 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:29,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:29,101 INFO L85 PathProgramCache]: Analyzing trace with hash -905054496, now seen corresponding path program 1 times [2024-11-13 16:21:29,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:29,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588276029] [2024-11-13 16:21:29,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:29,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:30,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:30,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588276029] [2024-11-13 16:21:30,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588276029] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:21:30,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1056923231] [2024-11-13 16:21:30,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:30,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:30,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:30,038 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:21:30,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-13 16:21:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:30,289 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-13 16:21:30,294 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:21:30,331 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 [2024-11-13 16:21:30,567 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-13 16:21:30,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-13 16:21:30,579 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 8 treesize of output 1 [2024-11-13 16:21:30,854 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 15 treesize of output 1 [2024-11-13 16:21:31,330 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 3 [2024-11-13 16:21:31,427 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 37 treesize of output 21 [2024-11-13 16:21:31,564 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 25 treesize of output 13 [2024-11-13 16:21:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:31,569 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:21:31,853 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 43 treesize of output 31 [2024-11-13 16:21:31,857 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 35 treesize of output 23 [2024-11-13 16:21:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:32,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1056923231] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:21:32,355 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:21:32,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 21, 17] total 49 [2024-11-13 16:21:32,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608813652] [2024-11-13 16:21:32,356 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:21:32,356 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-11-13 16:21:32,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:32,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-11-13 16:21:32,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=2258, Unknown=0, NotChecked=0, Total=2450 [2024-11-13 16:21:32,359 INFO L87 Difference]: Start difference. First operand 86 states and 102 transitions. Second operand has 50 states, 49 states have (on average 1.7142857142857142) internal successors, (84), 50 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:34,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:34,232 INFO L93 Difference]: Finished difference Result 114 states and 133 transitions. [2024-11-13 16:21:34,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-13 16:21:34,233 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 49 states have (on average 1.7142857142857142) internal successors, (84), 50 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2024-11-13 16:21:34,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:34,233 INFO L225 Difference]: With dead ends: 114 [2024-11-13 16:21:34,233 INFO L226 Difference]: Without dead ends: 114 [2024-11-13 16:21:34,235 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 957 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=366, Invalid=3794, Unknown=0, NotChecked=0, Total=4160 [2024-11-13 16:21:34,236 INFO L432 NwaCegarLoop]: 26 mSDtfsCounter, 60 mSDsluCounter, 464 mSDsCounter, 0 mSdLazyCounter, 1612 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 490 SdHoareTripleChecker+Invalid, 1620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:34,236 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 490 Invalid, 1620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1612 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-13 16:21:34,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2024-11-13 16:21:34,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 94. [2024-11-13 16:21:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 80 states have (on average 1.4) internal successors, (112), 93 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 112 transitions. [2024-11-13 16:21:34,240 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 112 transitions. Word has length 32 [2024-11-13 16:21:34,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:34,240 INFO L471 AbstractCegarLoop]: Abstraction has 94 states and 112 transitions. [2024-11-13 16:21:34,240 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 49 states have (on average 1.7142857142857142) internal successors, (84), 50 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 112 transitions. [2024-11-13 16:21:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:21:34,241 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:34,241 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:34,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-13 16:21:34,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:34,445 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr20REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:34,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:34,446 INFO L85 PathProgramCache]: Analyzing trace with hash -905054495, now seen corresponding path program 1 times [2024-11-13 16:21:34,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:34,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952781252] [2024-11-13 16:21:34,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:34,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:35,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:35,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952781252] [2024-11-13 16:21:35,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952781252] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:21:35,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1232219541] [2024-11-13 16:21:35,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:35,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:35,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:35,525 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:21:35,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-13 16:21:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:35,721 INFO L255 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-11-13 16:21:35,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:21:35,755 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 8 treesize of output 1 [2024-11-13 16:21:35,960 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-13 16:21:35,960 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-13 16:21:35,965 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 14 treesize of output 9 [2024-11-13 16:21:36,123 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 19 treesize of output 1 [2024-11-13 16:21:36,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-13 16:21:36,459 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 66 treesize of output 46 [2024-11-13 16:21:36,466 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 50 treesize of output 34 [2024-11-13 16:21:36,585 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 31 treesize of output 13 [2024-11-13 16:21:36,591 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 9 treesize of output 3 [2024-11-13 16:21:36,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:36,660 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:21:37,012 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 64 treesize of output 48 [2024-11-13 16:21:37,018 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 52 treesize of output 36 [2024-11-13 16:21:37,470 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:21:37,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 55 [2024-11-13 16:21:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:37,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1232219541] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:21:37,649 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:21:37,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 19, 16] total 50 [2024-11-13 16:21:37,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635619181] [2024-11-13 16:21:37,649 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:21:37,650 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-11-13 16:21:37,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:37,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-11-13 16:21:37,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=2398, Unknown=0, NotChecked=0, Total=2550 [2024-11-13 16:21:37,651 INFO L87 Difference]: Start difference. First operand 94 states and 112 transitions. Second operand has 51 states, 50 states have (on average 1.86) internal successors, (93), 51 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:40,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:40,042 INFO L93 Difference]: Finished difference Result 119 states and 137 transitions. [2024-11-13 16:21:40,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-13 16:21:40,043 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 50 states have (on average 1.86) internal successors, (93), 51 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2024-11-13 16:21:40,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:40,044 INFO L225 Difference]: With dead ends: 119 [2024-11-13 16:21:40,044 INFO L226 Difference]: Without dead ends: 119 [2024-11-13 16:21:40,045 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 824 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=408, Invalid=5142, Unknown=0, NotChecked=0, Total=5550 [2024-11-13 16:21:40,046 INFO L432 NwaCegarLoop]: 28 mSDtfsCounter, 174 mSDsluCounter, 686 mSDsCounter, 0 mSdLazyCounter, 1496 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 714 SdHoareTripleChecker+Invalid, 1510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1496 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:40,046 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 714 Invalid, 1510 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1496 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-13 16:21:40,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2024-11-13 16:21:40,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 95. [2024-11-13 16:21:40,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 82 states have (on average 1.3902439024390243) internal successors, (114), 94 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 114 transitions. [2024-11-13 16:21:40,049 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 114 transitions. Word has length 32 [2024-11-13 16:21:40,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:40,050 INFO L471 AbstractCegarLoop]: Abstraction has 95 states and 114 transitions. [2024-11-13 16:21:40,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 50 states have (on average 1.86) internal successors, (93), 51 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 114 transitions. [2024-11-13 16:21:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:21:40,050 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:40,050 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:40,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-13 16:21:40,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:40,251 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:40,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:40,251 INFO L85 PathProgramCache]: Analyzing trace with hash -483004773, now seen corresponding path program 1 times [2024-11-13 16:21:40,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:40,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052865522] [2024-11-13 16:21:40,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:40,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:40,321 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:21:40,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:40,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052865522] [2024-11-13 16:21:40,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052865522] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:21:40,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 16:21:40,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 16:21:40,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971753657] [2024-11-13 16:21:40,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:21:40,322 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 16:21:40,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:40,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 16:21:40,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 16:21:40,323 INFO L87 Difference]: Start difference. First operand 95 states and 114 transitions. Second operand has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:40,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:40,383 INFO L93 Difference]: Finished difference Result 99 states and 119 transitions. [2024-11-13 16:21:40,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 16:21:40,383 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 33 [2024-11-13 16:21:40,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:40,384 INFO L225 Difference]: With dead ends: 99 [2024-11-13 16:21:40,384 INFO L226 Difference]: Without dead ends: 99 [2024-11-13 16:21:40,384 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 16:21:40,385 INFO L432 NwaCegarLoop]: 32 mSDtfsCounter, 46 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:40,385 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 57 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:21:40,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2024-11-13 16:21:40,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2024-11-13 16:21:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 86 states have (on average 1.3837209302325582) internal successors, (119), 98 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 119 transitions. [2024-11-13 16:21:40,388 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 119 transitions. Word has length 33 [2024-11-13 16:21:40,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:40,389 INFO L471 AbstractCegarLoop]: Abstraction has 99 states and 119 transitions. [2024-11-13 16:21:40,389 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 8.333333333333334) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 119 transitions. [2024-11-13 16:21:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:21:40,389 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:40,389 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:40,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-13 16:21:40,390 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:40,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:40,390 INFO L85 PathProgramCache]: Analyzing trace with hash 2120992042, now seen corresponding path program 1 times [2024-11-13 16:21:40,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:40,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638926838] [2024-11-13 16:21:40,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:40,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:21:40,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:40,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638926838] [2024-11-13 16:21:40,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638926838] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:21:40,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1345671978] [2024-11-13 16:21:40,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:40,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:40,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:40,489 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:21:40,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-13 16:21:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:40,663 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 16:21:40,668 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:21:40,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:21:40,680 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:21:40,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:21:40,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1345671978] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:21:40,690 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:21:40,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3, 3] total 6 [2024-11-13 16:21:40,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758541181] [2024-11-13 16:21:40,691 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:21:40,691 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-13 16:21:40,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:40,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-13 16:21:40,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-13 16:21:40,692 INFO L87 Difference]: Start difference. First operand 99 states and 119 transitions. Second operand has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 7 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:40,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:40,825 INFO L93 Difference]: Finished difference Result 102 states and 121 transitions. [2024-11-13 16:21:40,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 16:21:40,828 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 7 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2024-11-13 16:21:40,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:40,829 INFO L225 Difference]: With dead ends: 102 [2024-11-13 16:21:40,829 INFO L226 Difference]: Without dead ends: 102 [2024-11-13 16:21:40,829 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-13 16:21:40,830 INFO L432 NwaCegarLoop]: 37 mSDtfsCounter, 18 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:40,830 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 139 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:21:40,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2024-11-13 16:21:40,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 101. [2024-11-13 16:21:40,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 88 states have (on average 1.375) internal successors, (121), 100 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:40,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 121 transitions. [2024-11-13 16:21:40,836 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 121 transitions. Word has length 34 [2024-11-13 16:21:40,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:40,836 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 121 transitions. [2024-11-13 16:21:40,836 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.333333333333333) internal successors, (32), 7 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:40,836 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 121 transitions. [2024-11-13 16:21:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:21:40,836 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:40,836 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:40,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-13 16:21:41,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2024-11-13 16:21:41,037 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr24REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:41,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:41,038 INFO L85 PathProgramCache]: Analyzing trace with hash 2120992043, now seen corresponding path program 1 times [2024-11-13 16:21:41,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:41,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902379468] [2024-11-13 16:21:41,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:41,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:21:41,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:41,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902379468] [2024-11-13 16:21:41,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1902379468] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:21:41,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2112928184] [2024-11-13 16:21:41,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:41,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:41,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:41,448 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:21:41,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-13 16:21:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:41,683 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 16:21:41,685 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:21:41,715 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 8 treesize of output 1 [2024-11-13 16:21:41,941 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 17 treesize of output 9 [2024-11-13 16:21:41,943 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 15 treesize of output 7 [2024-11-13 16:21:42,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:21:42,070 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:21:42,329 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 24 treesize of output 16 [2024-11-13 16:21:42,332 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 28 treesize of output 16 [2024-11-13 16:21:42,524 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:21:42,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2112928184] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:21:42,524 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:21:42,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13, 12] total 35 [2024-11-13 16:21:42,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62085731] [2024-11-13 16:21:42,524 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:21:42,524 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-11-13 16:21:42,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:42,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-11-13 16:21:42,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=1154, Unknown=0, NotChecked=0, Total=1260 [2024-11-13 16:21:42,526 INFO L87 Difference]: Start difference. First operand 101 states and 121 transitions. Second operand has 36 states, 35 states have (on average 2.6) internal successors, (91), 36 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:43,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:43,736 INFO L93 Difference]: Finished difference Result 118 states and 130 transitions. [2024-11-13 16:21:43,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-13 16:21:43,736 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 35 states have (on average 2.6) internal successors, (91), 36 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2024-11-13 16:21:43,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:43,737 INFO L225 Difference]: With dead ends: 118 [2024-11-13 16:21:43,737 INFO L226 Difference]: Without dead ends: 118 [2024-11-13 16:21:43,737 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 488 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=327, Invalid=2979, Unknown=0, NotChecked=0, Total=3306 [2024-11-13 16:21:43,738 INFO L432 NwaCegarLoop]: 31 mSDtfsCounter, 162 mSDsluCounter, 564 mSDsCounter, 0 mSdLazyCounter, 986 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 595 SdHoareTripleChecker+Invalid, 994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 986 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:43,738 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [162 Valid, 595 Invalid, 994 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 986 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-13 16:21:43,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2024-11-13 16:21:43,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 101. [2024-11-13 16:21:43,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 88 states have (on average 1.3409090909090908) internal successors, (118), 100 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:43,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2024-11-13 16:21:43,741 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 34 [2024-11-13 16:21:43,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:43,742 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2024-11-13 16:21:43,742 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 35 states have (on average 2.6) internal successors, (91), 36 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:43,742 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2024-11-13 16:21:43,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:21:43,742 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:43,743 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:43,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-13 16:21:43,943 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2024-11-13 16:21:43,943 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:43,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:43,944 INFO L85 PathProgramCache]: Analyzing trace with hash -2088245964, now seen corresponding path program 1 times [2024-11-13 16:21:43,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:43,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256027428] [2024-11-13 16:21:43,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:43,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:44,526 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:44,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:44,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256027428] [2024-11-13 16:21:44,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256027428] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:21:44,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [535829326] [2024-11-13 16:21:44,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:44,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:44,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:44,529 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:21:44,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-13 16:21:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:44,730 INFO L255 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 16:21:44,733 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:21:44,999 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 15 treesize of output 1 [2024-11-13 16:21:45,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2024-11-13 16:21:45,246 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:21:45,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 20 [2024-11-13 16:21:45,353 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 16 treesize of output 8 [2024-11-13 16:21:45,386 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:45,386 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:21:45,488 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 8 treesize of output 4 [2024-11-13 16:21:45,525 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 21 treesize of output 13 [2024-11-13 16:21:45,565 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 13 treesize of output 11 [2024-11-13 16:21:45,568 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 20 treesize of output 18 [2024-11-13 16:21:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:45,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [535829326] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:21:45,605 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:21:45,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 19, 18] total 39 [2024-11-13 16:21:45,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44970884] [2024-11-13 16:21:45,605 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:21:45,605 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-11-13 16:21:45,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:45,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-11-13 16:21:45,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1349, Unknown=0, NotChecked=0, Total=1482 [2024-11-13 16:21:45,606 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand has 39 states, 39 states have (on average 1.6923076923076923) internal successors, (66), 39 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:46,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:46,181 INFO L93 Difference]: Finished difference Result 112 states and 129 transitions. [2024-11-13 16:21:46,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-13 16:21:46,181 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.6923076923076923) internal successors, (66), 39 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2024-11-13 16:21:46,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:46,182 INFO L225 Difference]: With dead ends: 112 [2024-11-13 16:21:46,182 INFO L226 Difference]: Without dead ends: 110 [2024-11-13 16:21:46,182 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 491 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=243, Invalid=2109, Unknown=0, NotChecked=0, Total=2352 [2024-11-13 16:21:46,183 INFO L432 NwaCegarLoop]: 36 mSDtfsCounter, 85 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 671 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 727 SdHoareTripleChecker+Invalid, 671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 671 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:46,183 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 727 Invalid, 671 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 671 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-13 16:21:46,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2024-11-13 16:21:46,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 101. [2024-11-13 16:21:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 88 states have (on average 1.3295454545454546) internal successors, (117), 100 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:46,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2024-11-13 16:21:46,187 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 34 [2024-11-13 16:21:46,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:46,187 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2024-11-13 16:21:46,187 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.6923076923076923) internal successors, (66), 39 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:46,187 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2024-11-13 16:21:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:21:46,188 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:46,188 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:46,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-13 16:21:46,392 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2024-11-13 16:21:46,392 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONMEMORY_FREE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:46,392 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:46,392 INFO L85 PathProgramCache]: Analyzing trace with hash -1836111190, now seen corresponding path program 1 times [2024-11-13 16:21:46,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:46,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860195219] [2024-11-13 16:21:46,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:46,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:47,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:47,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860195219] [2024-11-13 16:21:47,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860195219] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:21:47,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [152743458] [2024-11-13 16:21:47,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:47,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:47,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:47,494 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:21:47,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-13 16:21:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:47,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-13 16:21:47,890 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:21:48,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-13 16:21:48,514 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 21 treesize of output 13 [2024-11-13 16:21:48,596 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 17 treesize of output 9 [2024-11-13 16:21:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:48,634 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:21:48,854 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 26 treesize of output 18 [2024-11-13 16:21:48,857 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 22 treesize of output 14 [2024-11-13 16:21:49,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:49,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [152743458] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:21:49,020 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:21:49,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 18, 14] total 44 [2024-11-13 16:21:49,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479555234] [2024-11-13 16:21:49,020 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:21:49,020 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2024-11-13 16:21:49,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:21:49,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2024-11-13 16:21:49,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1845, Unknown=0, NotChecked=0, Total=1980 [2024-11-13 16:21:49,022 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand has 45 states, 44 states have (on average 2.0454545454545454) internal successors, (90), 45 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:50,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:21:50,634 INFO L93 Difference]: Finished difference Result 132 states and 148 transitions. [2024-11-13 16:21:50,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-13 16:21:50,635 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 44 states have (on average 2.0454545454545454) internal successors, (90), 45 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2024-11-13 16:21:50,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:21:50,635 INFO L225 Difference]: With dead ends: 132 [2024-11-13 16:21:50,635 INFO L226 Difference]: Without dead ends: 132 [2024-11-13 16:21:50,636 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 41 SyntacticMatches, 9 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1137 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=364, Invalid=4466, Unknown=0, NotChecked=0, Total=4830 [2024-11-13 16:21:50,636 INFO L432 NwaCegarLoop]: 26 mSDtfsCounter, 181 mSDsluCounter, 547 mSDsCounter, 0 mSdLazyCounter, 1402 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 573 SdHoareTripleChecker+Invalid, 1411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-13 16:21:50,637 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 573 Invalid, 1411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1402 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-13 16:21:50,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2024-11-13 16:21:50,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 108. [2024-11-13 16:21:50,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 95 states have (on average 1.3473684210526315) internal successors, (128), 107 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:50,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 128 transitions. [2024-11-13 16:21:50,640 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 128 transitions. Word has length 36 [2024-11-13 16:21:50,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:21:50,640 INFO L471 AbstractCegarLoop]: Abstraction has 108 states and 128 transitions. [2024-11-13 16:21:50,640 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 44 states have (on average 2.0454545454545454) internal successors, (90), 45 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:21:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 128 transitions. [2024-11-13 16:21:50,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:21:50,640 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:21:50,640 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:21:50,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-13 16:21:50,841 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:50,841 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:21:50,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:21:50,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1836058602, now seen corresponding path program 2 times [2024-11-13 16:21:50,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:21:50,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116236868] [2024-11-13 16:21:50,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:21:50,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:21:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:21:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:52,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:21:52,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116236868] [2024-11-13 16:21:52,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116236868] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:21:52,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1802588198] [2024-11-13 16:21:52,330 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-13 16:21:52,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:21:52,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:21:52,332 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:21:52,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-13 16:21:52,530 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-13 16:21:52,530 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 16:21:52,533 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 94 conjuncts are in the unsatisfiable core [2024-11-13 16:21:52,537 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:21:52,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-13 16:21:52,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-13 16:21:52,769 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-13 16:21:52,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-13 16:21:52,781 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 8 treesize of output 1 [2024-11-13 16:21:52,881 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 18 treesize of output 13 [2024-11-13 16:21:52,892 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 18 treesize of output 13 [2024-11-13 16:21:52,913 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 18 treesize of output 13 [2024-11-13 16:21:52,927 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 18 treesize of output 13 [2024-11-13 16:21:53,116 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 41 treesize of output 25 [2024-11-13 16:21:53,125 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 41 treesize of output 25 [2024-11-13 16:21:53,762 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 93 treesize of output 61 [2024-11-13 16:21:53,772 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 15 treesize of output 7 [2024-11-13 16:21:54,035 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 [2024-11-13 16:21:54,499 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:21:54,504 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:21:54,513 INFO L349 Elim1Store]: treesize reduction 36, result has 7.7 percent of original size [2024-11-13 16:21:54,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 71 treesize of output 35 [2024-11-13 16:21:54,691 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:21:54,691 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:21:55,510 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 99 treesize of output 75 [2024-11-13 16:21:55,514 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 78 treesize of output 54 [2024-11-13 16:21:57,276 INFO L349 Elim1Store]: treesize reduction 12, result has 64.7 percent of original size [2024-11-13 16:21:57,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 66 treesize of output 73 [2024-11-13 16:21:57,292 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 86 treesize of output 78 [2024-11-13 16:21:57,448 INFO L349 Elim1Store]: treesize reduction 12, result has 64.7 percent of original size [2024-11-13 16:21:57,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 66 treesize of output 73 [2024-11-13 16:21:57,460 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 86 treesize of output 78 [2024-11-13 16:22:05,803 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:22:05,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 215 treesize of output 196 [2024-11-13 16:22:05,831 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:22:05,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 185 treesize of output 166 [2024-11-13 16:22:05,884 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:22:05,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 209 treesize of output 196 [2024-11-13 16:22:06,088 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:22:06,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 192 treesize of output 232 [2024-11-13 16:22:06,393 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:22:06,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 167 treesize of output 237 [2024-11-13 16:22:06,477 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:22:06,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 210 treesize of output 197 [2024-11-13 16:22:06,653 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:22:06,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 193 treesize of output 217 [2024-11-13 16:22:06,716 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:22:06,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 157 treesize of output 160 [2024-11-13 16:22:06,779 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:22:06,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 151 treesize of output 154 [2024-11-13 16:22:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:22:09,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1802588198] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:22:09,154 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:22:09,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 19, 20] total 56 [2024-11-13 16:22:09,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566225622] [2024-11-13 16:22:09,155 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:22:09,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2024-11-13 16:22:09,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:22:09,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2024-11-13 16:22:09,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=2934, Unknown=2, NotChecked=0, Total=3080 [2024-11-13 16:22:09,157 INFO L87 Difference]: Start difference. First operand 108 states and 128 transitions. Second operand has 56 states, 56 states have (on average 1.7678571428571428) internal successors, (99), 56 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:19,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:22:19,953 INFO L93 Difference]: Finished difference Result 134 states and 155 transitions. [2024-11-13 16:22:19,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-13 16:22:19,954 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 1.7678571428571428) internal successors, (99), 56 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2024-11-13 16:22:19,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:22:19,954 INFO L225 Difference]: With dead ends: 134 [2024-11-13 16:22:19,954 INFO L226 Difference]: Without dead ends: 134 [2024-11-13 16:22:19,955 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 582 ImplicationChecksByTransitivity, 15.6s TimeCoverageRelationStatistics Valid=278, Invalid=5122, Unknown=2, NotChecked=0, Total=5402 [2024-11-13 16:22:19,956 INFO L432 NwaCegarLoop]: 34 mSDtfsCounter, 43 mSDsluCounter, 1077 mSDsCounter, 0 mSdLazyCounter, 1542 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 1111 SdHoareTripleChecker+Invalid, 1554 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 1542 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2024-11-13 16:22:19,956 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 1111 Invalid, 1554 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 1542 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2024-11-13 16:22:19,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2024-11-13 16:22:19,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 130. [2024-11-13 16:22:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 117 states have (on average 1.2905982905982907) internal successors, (151), 129 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:19,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 151 transitions. [2024-11-13 16:22:19,961 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 151 transitions. Word has length 36 [2024-11-13 16:22:19,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:22:19,961 INFO L471 AbstractCegarLoop]: Abstraction has 130 states and 151 transitions. [2024-11-13 16:22:19,962 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 1.7678571428571428) internal successors, (99), 56 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:19,962 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 151 transitions. [2024-11-13 16:22:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:22:19,963 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:22:19,963 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:22:19,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-13 16:22:20,166 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:22:20,167 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr28REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:22:20,167 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:22:20,167 INFO L85 PathProgramCache]: Analyzing trace with hash 209839724, now seen corresponding path program 1 times [2024-11-13 16:22:20,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:22:20,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91927183] [2024-11-13 16:22:20,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:20,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:22:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:22:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 16:22:20,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:22:20,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91927183] [2024-11-13 16:22:20,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91927183] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:22:20,414 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [444989897] [2024-11-13 16:22:20,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:20,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:22:20,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:22:20,419 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:22:20,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-13 16:22:20,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:22:20,656 INFO L255 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:22:20,657 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:22:20,950 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:22:20,951 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:22:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:22:21,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [444989897] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:22:21,287 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:22:21,288 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 6 [2024-11-13 16:22:21,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096782649] [2024-11-13 16:22:21,288 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:22:21,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 16:22:21,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:22:21,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 16:22:21,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-13 16:22:21,289 INFO L87 Difference]: Start difference. First operand 130 states and 151 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:21,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:22:21,406 INFO L93 Difference]: Finished difference Result 145 states and 167 transitions. [2024-11-13 16:22:21,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 16:22:21,407 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2024-11-13 16:22:21,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:22:21,407 INFO L225 Difference]: With dead ends: 145 [2024-11-13 16:22:21,408 INFO L226 Difference]: Without dead ends: 145 [2024-11-13 16:22:21,408 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 78 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-13 16:22:21,409 INFO L432 NwaCegarLoop]: 49 mSDtfsCounter, 35 mSDsluCounter, 151 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:22:21,409 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 200 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:22:21,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2024-11-13 16:22:21,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 141. [2024-11-13 16:22:21,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 128 states have (on average 1.3046875) internal successors, (167), 140 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 167 transitions. [2024-11-13 16:22:21,414 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 167 transitions. Word has length 40 [2024-11-13 16:22:21,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:22:21,414 INFO L471 AbstractCegarLoop]: Abstraction has 141 states and 167 transitions. [2024-11-13 16:22:21,414 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 6 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 167 transitions. [2024-11-13 16:22:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:22:21,414 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:22:21,415 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:22:21,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-13 16:22:21,616 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-11-13 16:22:21,616 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:22:21,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:22:21,617 INFO L85 PathProgramCache]: Analyzing trace with hash 209839727, now seen corresponding path program 1 times [2024-11-13 16:22:21,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:22:21,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376948674] [2024-11-13 16:22:21,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:21,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:22:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:22:22,108 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:22:22,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:22:22,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376948674] [2024-11-13 16:22:22,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376948674] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:22:22,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [685681889] [2024-11-13 16:22:22,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:22,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:22:22,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:22:22,111 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:22:22,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-13 16:22:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:22:22,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 16:22:22,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:22:22,345 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 [2024-11-13 16:22:22,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:22:22,387 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 14 treesize of output 9 [2024-11-13 16:22:22,583 INFO L349 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2024-11-13 16:22:22,583 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13 [2024-11-13 16:22:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:22:23,204 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 14 treesize of output 9 [2024-11-13 16:22:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:22:23,222 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:22:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:22:24,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [685681889] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:22:24,099 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:22:24,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 17 [2024-11-13 16:22:24,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382007053] [2024-11-13 16:22:24,100 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:22:24,100 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-13 16:22:24,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:22:24,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-13 16:22:24,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=234, Unknown=0, NotChecked=0, Total=306 [2024-11-13 16:22:24,101 INFO L87 Difference]: Start difference. First operand 141 states and 167 transitions. Second operand has 18 states, 17 states have (on average 5.588235294117647) internal successors, (95), 18 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:24,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:22:24,643 INFO L93 Difference]: Finished difference Result 139 states and 164 transitions. [2024-11-13 16:22:24,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 16:22:24,644 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 5.588235294117647) internal successors, (95), 18 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2024-11-13 16:22:24,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:22:24,645 INFO L225 Difference]: With dead ends: 139 [2024-11-13 16:22:24,645 INFO L226 Difference]: Without dead ends: 139 [2024-11-13 16:22:24,645 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 69 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2024-11-13 16:22:24,645 INFO L432 NwaCegarLoop]: 27 mSDtfsCounter, 128 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-13 16:22:24,645 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [128 Valid, 123 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-13 16:22:24,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2024-11-13 16:22:24,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 135. [2024-11-13 16:22:24,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 124 states have (on average 1.282258064516129) internal successors, (159), 134 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 159 transitions. [2024-11-13 16:22:24,650 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 159 transitions. Word has length 40 [2024-11-13 16:22:24,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:22:24,651 INFO L471 AbstractCegarLoop]: Abstraction has 135 states and 159 transitions. [2024-11-13 16:22:24,651 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 5.588235294117647) internal successors, (95), 18 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2024-11-13 16:22:24,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:22:24,652 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:22:24,652 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:22:24,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-13 16:22:24,852 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:22:24,853 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:22:24,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:22:24,853 INFO L85 PathProgramCache]: Analyzing trace with hash -2084903037, now seen corresponding path program 1 times [2024-11-13 16:22:24,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:22:24,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556282491] [2024-11-13 16:22:24,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:24,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:22:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:22:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:22:27,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:22:27,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556282491] [2024-11-13 16:22:27,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556282491] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:22:27,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727023246] [2024-11-13 16:22:27,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:27,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:22:27,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:22:27,704 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:22:27,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-13 16:22:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:22:28,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-11-13 16:22:28,084 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:22:28,538 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-13 16:22:28,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-11-13 16:22:29,100 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 15 treesize of output 1 [2024-11-13 16:22:30,214 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 [2024-11-13 16:22:30,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 12 [2024-11-13 16:22:31,627 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 13 [2024-11-13 16:22:32,028 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 17 treesize of output 9 [2024-11-13 16:22:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:22:32,034 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:22:32,271 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:22:32,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 29 [2024-11-13 16:22:33,886 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 31 treesize of output 19 [2024-11-13 16:22:33,893 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 23 treesize of output 15 [2024-11-13 16:22:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:22:35,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1727023246] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:22:35,523 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:22:35,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 21, 20] total 58 [2024-11-13 16:22:35,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620131917] [2024-11-13 16:22:35,523 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:22:35,524 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2024-11-13 16:22:35,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:22:35,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2024-11-13 16:22:35,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=3251, Unknown=0, NotChecked=0, Total=3422 [2024-11-13 16:22:35,526 INFO L87 Difference]: Start difference. First operand 135 states and 159 transitions. Second operand has 59 states, 58 states have (on average 1.9137931034482758) internal successors, (111), 59 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:47,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:22:47,349 INFO L93 Difference]: Finished difference Result 176 states and 205 transitions. [2024-11-13 16:22:47,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-13 16:22:47,349 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 58 states have (on average 1.9137931034482758) internal successors, (111), 59 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2024-11-13 16:22:47,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:22:47,350 INFO L225 Difference]: With dead ends: 176 [2024-11-13 16:22:47,350 INFO L226 Difference]: Without dead ends: 176 [2024-11-13 16:22:47,352 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1502 ImplicationChecksByTransitivity, 13.8s TimeCoverageRelationStatistics Valid=550, Invalid=7822, Unknown=0, NotChecked=0, Total=8372 [2024-11-13 16:22:47,353 INFO L432 NwaCegarLoop]: 29 mSDtfsCounter, 299 mSDsluCounter, 840 mSDsCounter, 0 mSdLazyCounter, 2259 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 299 SdHoareTripleChecker+Valid, 869 SdHoareTripleChecker+Invalid, 2280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 2259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:22:47,353 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [299 Valid, 869 Invalid, 2280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 2259 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2024-11-13 16:22:47,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2024-11-13 16:22:47,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 155. [2024-11-13 16:22:47,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 144 states have (on average 1.2847222222222223) internal successors, (185), 154 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 185 transitions. [2024-11-13 16:22:47,357 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 185 transitions. Word has length 41 [2024-11-13 16:22:47,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:22:47,358 INFO L471 AbstractCegarLoop]: Abstraction has 155 states and 185 transitions. [2024-11-13 16:22:47,358 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 58 states have (on average 1.9137931034482758) internal successors, (111), 59 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 185 transitions. [2024-11-13 16:22:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:22:47,358 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:22:47,359 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:22:47,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-13 16:22:47,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-13 16:22:47,559 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:22:47,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:22:47,560 INFO L85 PathProgramCache]: Analyzing trace with hash 911987972, now seen corresponding path program 3 times [2024-11-13 16:22:47,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:22:47,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478195673] [2024-11-13 16:22:47,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:47,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:22:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:22:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:22:47,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:22:47,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478195673] [2024-11-13 16:22:47,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478195673] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:22:47,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129165477] [2024-11-13 16:22:47,739 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-13 16:22:47,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:22:47,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:22:47,742 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:22:47,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-13 16:22:48,176 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2024-11-13 16:22:48,177 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 16:22:48,180 INFO L255 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 16:22:48,182 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:22:48,344 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:22:48,344 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 16:22:48,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2129165477] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:22:48,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-13 16:22:48,344 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2024-11-13 16:22:48,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128647861] [2024-11-13 16:22:48,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:22:48,344 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 16:22:48,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:22:48,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 16:22:48,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-13 16:22:48,345 INFO L87 Difference]: Start difference. First operand 155 states and 185 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:48,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:22:48,402 INFO L93 Difference]: Finished difference Result 123 states and 145 transitions. [2024-11-13 16:22:48,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 16:22:48,403 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2024-11-13 16:22:48,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:22:48,403 INFO L225 Difference]: With dead ends: 123 [2024-11-13 16:22:48,403 INFO L226 Difference]: Without dead ends: 123 [2024-11-13 16:22:48,404 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-11-13 16:22:48,404 INFO L432 NwaCegarLoop]: 55 mSDtfsCounter, 0 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:22:48,405 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 149 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:22:48,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2024-11-13 16:22:48,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2024-11-13 16:22:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 112 states have (on average 1.2946428571428572) internal successors, (145), 122 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 145 transitions. [2024-11-13 16:22:48,409 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 145 transitions. Word has length 44 [2024-11-13 16:22:48,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:22:48,409 INFO L471 AbstractCegarLoop]: Abstraction has 123 states and 145 transitions. [2024-11-13 16:22:48,409 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2024-11-13 16:22:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:22:48,410 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:22:48,410 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:22:48,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-13 16:22:48,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:22:48,611 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:22:48,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:22:48,611 INFO L85 PathProgramCache]: Analyzing trace with hash -282443586, now seen corresponding path program 1 times [2024-11-13 16:22:48,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:22:48,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199927738] [2024-11-13 16:22:48,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:48,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:22:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:22:50,308 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:22:50,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:22:50,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199927738] [2024-11-13 16:22:50,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199927738] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:22:50,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705689649] [2024-11-13 16:22:50,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:50,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:22:50,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:22:50,311 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:22:50,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-13 16:22:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:22:50,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-13 16:22:50,631 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:22:50,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-13 16:22:50,977 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 23 treesize of output 11 [2024-11-13 16:22:51,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 3 [2024-11-13 16:22:52,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-11-13 16:22:52,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-11-13 16:22:53,465 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 11 treesize of output 3 [2024-11-13 16:22:53,641 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:22:53,641 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 16:22:54,332 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 51 treesize of output 37 [2024-11-13 16:22:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:22:55,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705689649] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 16:22:55,245 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 16:22:55,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 19, 10] total 42 [2024-11-13 16:22:55,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534814545] [2024-11-13 16:22:55,245 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 16:22:55,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2024-11-13 16:22:55,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:22:55,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2024-11-13 16:22:55,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1580, Unknown=0, NotChecked=0, Total=1722 [2024-11-13 16:22:55,248 INFO L87 Difference]: Start difference. First operand 123 states and 145 transitions. Second operand has 42 states, 42 states have (on average 2.8095238095238093) internal successors, (118), 42 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:58,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:22:58,176 INFO L93 Difference]: Finished difference Result 112 states and 118 transitions. [2024-11-13 16:22:58,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-13 16:22:58,177 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.8095238095238093) internal successors, (118), 42 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2024-11-13 16:22:58,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:22:58,178 INFO L225 Difference]: With dead ends: 112 [2024-11-13 16:22:58,178 INFO L226 Difference]: Without dead ends: 112 [2024-11-13 16:22:58,179 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=232, Invalid=2218, Unknown=0, NotChecked=0, Total=2450 [2024-11-13 16:22:58,180 INFO L432 NwaCegarLoop]: 38 mSDtfsCounter, 197 mSDsluCounter, 743 mSDsCounter, 0 mSdLazyCounter, 766 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 781 SdHoareTripleChecker+Invalid, 773 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 766 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:22:58,180 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [197 Valid, 781 Invalid, 773 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 766 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-11-13 16:22:58,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2024-11-13 16:22:58,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 99. [2024-11-13 16:22:58,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 88 states have (on average 1.2613636363636365) internal successors, (111), 98 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:58,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 111 transitions. [2024-11-13 16:22:58,184 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 111 transitions. Word has length 49 [2024-11-13 16:22:58,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:22:58,184 INFO L471 AbstractCegarLoop]: Abstraction has 99 states and 111 transitions. [2024-11-13 16:22:58,184 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 2.8095238095238093) internal successors, (118), 42 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 111 transitions. [2024-11-13 16:22:58,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:22:58,185 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:22:58,185 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:22:58,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-13 16:22:58,386 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2024-11-13 16:22:58,386 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:22:58,386 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:22:58,386 INFO L85 PathProgramCache]: Analyzing trace with hash -759615598, now seen corresponding path program 1 times [2024-11-13 16:22:58,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:22:58,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847129422] [2024-11-13 16:22:58,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:58,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:22:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:22:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:22:58,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:22:58,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847129422] [2024-11-13 16:22:58,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847129422] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:22:58,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [560881948] [2024-11-13 16:22:58,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:58,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:22:58,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:22:58,625 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:22:58,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-13 16:22:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:22:58,927 INFO L255 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 16:22:58,929 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:22:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:22:59,331 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 16:22:59,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [560881948] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 16:22:59,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-13 16:22:59,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2024-11-13 16:22:59,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316421600] [2024-11-13 16:22:59,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 16:22:59,332 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 16:22:59,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 16:22:59,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 16:22:59,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-13 16:22:59,334 INFO L87 Difference]: Start difference. First operand 99 states and 111 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:59,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 16:22:59,386 INFO L93 Difference]: Finished difference Result 57 states and 56 transitions. [2024-11-13 16:22:59,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 16:22:59,387 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 51 [2024-11-13 16:22:59,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 16:22:59,387 INFO L225 Difference]: With dead ends: 57 [2024-11-13 16:22:59,387 INFO L226 Difference]: Without dead ends: 57 [2024-11-13 16:22:59,388 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-13 16:22:59,388 INFO L432 NwaCegarLoop]: 41 mSDtfsCounter, 0 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 16:22:59,388 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 111 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 16:22:59,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2024-11-13 16:22:59,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2024-11-13 16:22:59,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 55 states have (on average 1.018181818181818) internal successors, (56), 56 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 56 transitions. [2024-11-13 16:22:59,393 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 56 transitions. Word has length 51 [2024-11-13 16:22:59,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 16:22:59,393 INFO L471 AbstractCegarLoop]: Abstraction has 57 states and 56 transitions. [2024-11-13 16:22:59,394 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 16:22:59,394 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 56 transitions. [2024-11-13 16:22:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:22:59,394 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 16:22:59,394 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 16:22:59,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-11-13 16:22:59,595 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:22:59,595 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr31ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 29 more)] === [2024-11-13 16:22:59,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:22:59,596 INFO L85 PathProgramCache]: Analyzing trace with hash -2073247895, now seen corresponding path program 1 times [2024-11-13 16:22:59,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 16:22:59,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856774478] [2024-11-13 16:22:59,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:22:59,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:22:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:23:05,122 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:23:05,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 16:23:05,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856774478] [2024-11-13 16:23:05,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856774478] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 16:23:05,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [908134296] [2024-11-13 16:23:05,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 16:23:05,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 16:23:05,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 16:23:05,124 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 16:23:05,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fef527-53fe-4800-b43b-e078cff2b316/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-13 16:23:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:23:05,386 INFO L255 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-13 16:23:05,390 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:23:07,290 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 8 treesize of output 1 [2024-11-13 16:23:09,503 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 15 treesize of output 1 [2024-11-13 16:23:13,197 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:23:13,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 29 [2024-11-13 16:23:19,692 INFO L349 Elim1Store]: treesize reduction 106, result has 49.0 percent of original size [2024-11-13 16:23:19,693 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 3 new quantified variables, introduced 6 case distinctions, treesize of input 339 treesize of output 313 [2024-11-13 16:26:59,783 WARN L286 SmtUtils]: Spent 13.90s on a formula simplification. DAG size of input: 614 DAG size of output: 614 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:27:52,839 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_sll_remove_last_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base|) 0) (let ((.cse11 (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select |c_#valid| |c_ULTIMATE.start_main_~#s~0#1.base|))) (.cse3 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|))) (let ((.cse29 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse700 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse700 0) (= .cse700 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (.cse84 (exists ((v_prenex_11 Int) (|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse699 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse698 (select (select |c_#memory_$Pointer$#2.base| .cse699) 4))) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse698 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse698)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse698 1) .cse699) 0) (= .cse699 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse698 1) .cse699 (select |c_#valid| .cse699)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (.cse56 (or (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse692 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse694 (select (select |c_#memory_$Pointer$#2.base| .cse692) 4))) (let ((.cse693 (store (store .cse11 .cse694 1) .cse692 (select |c_#valid| .cse692)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse692 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse693 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse694 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse694)) (not (= .cse694 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse692 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse693 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse694 1) .cse692) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse696 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse697 (select (select |c_#memory_$Pointer$#2.base| .cse696) 4))) (let ((.cse695 (store .cse11 .cse697 1))) (and (= |c_#valid| (store .cse695 .cse696 0)) (not (= .cse697 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse697)) (not (= .cse697 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ .cse696 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse695 .cse696 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse697 1) .cse696) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))))) (.cse28 (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse691 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse690 (select (select |c_#memory_$Pointer$#2.base| .cse691) 4))) (and (not (= .cse690 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse690)) (<= (+ 2 .cse690) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse690 1) .cse691) 0) (= .cse691 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse691 (select |c_#valid| .cse691)) .cse690 0))))))) (.cse197 (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 0))) (.cse77 (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse688 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse689 (select |c_#valid| .cse688)) (.cse687 (select (select |c_#memory_$Pointer$#2.base| .cse688) 4))) (and (not (= .cse687 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse687)) (<= (+ 2 .cse687) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse688 .cse689) .cse687 0)) (not (= .cse688 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse687 1) .cse688 .cse689) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse687 1) .cse688) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (.cse284 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse686 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse686 0) (not (= .cse686 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))))) (.cse57 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse685 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse685 0) (not (= .cse685 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse685 0)))))) (.cse239 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse684 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse684 0) (not (= .cse684 0)) (= .cse684 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (.cse233 (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (not (= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 0))))) (or (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse1 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| .cse1) 4))) (and (not (= .cse0 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse0)) (<= (+ 2 .cse0) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse0 1) .cse1) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse2 4)) .cse0) (<= .cse2 0) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse2)))) (= .cse1 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse1 (select |c_#valid| .cse1)) .cse0 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse5 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$#2.base| .cse5) 4))) (let ((.cse6 (store (store .cse11 .cse4 1) .cse5 (select |c_#valid| .cse5)))) (and (not (= .cse4 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse4)) (not (= .cse4 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse5 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse6 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse4 1) .cse5) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse10 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse8 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse9 (select (select |c_#memory_$Pointer$#2.base| .cse10) (+ .cse8 4))) (.cse7 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse7 .cse8)) (not (= .cse5 .cse9)) (not (= .cse7 0)) (<= (+ 2 .cse9) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse10 .cse5)) (= |c_#valid| (store .cse6 .cse9 0)) (<= .cse7 .cse8)))))))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse12 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse12 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (= .cse12 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse13 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse15 (select (select |c_#memory_$Pointer$#2.base| .cse13) 4))) (let ((.cse14 (store (store .cse11 .cse15 1) .cse13 (select |c_#valid| .cse13)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse13 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse14 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse15 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse15)) (not (= .cse15 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse13 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse14 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse15 1) .cse13) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse13)))))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse17 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse16 (select (select |c_#memory_$Pointer$#2.base| .cse17) 4))) (let ((.cse20 (store .cse11 .cse16 1))) (and (not (= .cse16 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse16)) (not (= .cse16 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse17 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse21 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse18 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse19 (select .cse21 (+ .cse18 4)))) (and (<= .cse18 0) (<= (+ 2 .cse19) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse18 0)) (= |c_#valid| (store .cse20 .cse19 0)) (= (select .cse21 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse19) (= .cse17 .cse19))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse20 .cse17 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse16 1) .cse17) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse26 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse22 (select (select |c_#memory_$Pointer$#2.base| .cse26) 4))) (let ((.cse24 (store (store .cse11 .cse22 1) .cse26 (select |c_#valid| .cse26)))) (and (not (= .cse22 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse22)) (not (= .cse22 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse27 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse23 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse25 (select (select |c_#memory_$Pointer$#2.base| .cse27) (+ .cse23 4)))) (and (<= .cse23 0) (= |c_#valid| (store .cse24 .cse25 0)) (not (= .cse23 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse26 .cse25)) (not (= .cse26 .cse27)) (<= (+ 2 .cse25) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (not (= .cse26 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse24 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse22 1) .cse26) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (and .cse28 .cse29) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse31 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse30 (select (select |c_#memory_$Pointer$#2.base| .cse31) 4))) (let ((.cse35 (store .cse11 .cse30 1))) (and (not (= .cse30 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse30)) (not (= .cse30 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse31 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse33 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse32 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse34 (select (select |c_#memory_$Pointer$#2.base| .cse33) (+ .cse32 4)))) (and (<= .cse32 0) (not (= .cse31 .cse33)) (<= (+ 2 .cse34) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse32) (= |c_#valid| (store .cse35 .cse34 0)) (= .cse31 .cse34))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse35 .cse31 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse30 1) .cse31) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse38 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse37 (select |c_#memory_$Pointer$#2.base| .cse38))) (let ((.cse39 (select |c_#valid| .cse38)) (.cse36 (select .cse37 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (not (= .cse36 0)) (<= (+ .cse36 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse36 (select .cse37 4)) (= (select |c_ULTIMATE.start_main_old_#valid#1| .cse36) 0) (= |c_#valid| (store (store .cse11 .cse38 .cse39) .cse36 0)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse36 1) .cse38 .cse39) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse36 1) .cse38) 0))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse38 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (not (= .cse38 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse41 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse40 (select (select |c_#memory_$Pointer$#2.base| .cse41) 4))) (and (not (= .cse40 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse40)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse40 1) .cse41) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse44 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse45 (select |c_#memory_$Pointer$#2.base| .cse44)) (.cse43 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse42 (select .cse45 (+ .cse43 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse40 1) .cse41 (select |c_#valid| .cse41)) .cse42 0)) (<= .cse43 0) (not (= .cse41 .cse44)) (<= (+ 2 .cse42) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select .cse45 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse42)))))) (= .cse41 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse46 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse51 (select (select |c_#memory_$Pointer$#2.base| .cse46) 4))) (let ((.cse48 (store (store .cse11 .cse51 1) .cse46 (select |c_#valid| .cse46)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse49 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse50 (select |c_#memory_$Pointer$#2.base| .cse49))) (let ((.cse47 (select .cse50 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (not (= .cse46 .cse47)) (= |c_#valid| (store .cse48 .cse47 0)) (<= (+ 2 .cse47) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse49 .cse46)) (= .cse47 (select .cse50 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (not (= .cse51 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse51)) (not (= .cse51 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse46 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse48 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse51 1) .cse46) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse53 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse52 (select (select |c_#memory_$Pointer$#2.base| .cse53) 4))) (and (not (= .cse52 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse52)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse52 1) .cse53) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse55 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse54 (select (select |c_#memory_$Pointer$#2.base| .cse55) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (<= (+ 2 .cse54) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse52 1) .cse53 (select |c_#valid| .cse53)) .cse54 0)) (not (= .cse55 .cse53)))))) (= .cse53 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (and .cse56 .cse57) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse58 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse60 (select (select |c_#memory_$Pointer$#2.base| .cse58) 4))) (let ((.cse59 (store (store .cse11 .cse60 1) .cse58 (select |c_#valid| .cse58)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse58 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse59 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse60 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse60)) (not (= .cse60 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse58 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse59 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse60 1) .cse58) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse58))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse62 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse61 (select (select |c_#memory_$Pointer$#2.base| .cse62) 4))) (let ((.cse67 (store .cse11 .cse61 1))) (and (not (= .cse61 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse61)) (not (= .cse61 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse62 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse66 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse65 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse64 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse63 (select (select |c_#memory_$Pointer$#2.base| .cse66) (+ .cse65 4)))) (and (= .cse62 .cse63) (not (= .cse64 .cse65)) (<= (+ 2 .cse63) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse66 .cse62)) (<= .cse64 .cse65) (= |c_#valid| (store .cse67 .cse63 0)))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse67 .cse62 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse61 1) .cse62) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse72 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse69 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse70 (select (select |c_#memory_$Pointer$#2.base| .cse69) 4))) (let ((.cse68 (store .cse11 .cse70 1)) (.cse71 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (= |c_#valid| (store .cse68 .cse69 0)) (not (= .cse70 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse70)) (not (= .cse70 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= .cse70 (select (select |c_#memory_$Pointer$#2.base| .cse71) (+ .cse72 4))) (<= (+ .cse69 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse68 .cse69 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse70 1) .cse69) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= .cse71 .cse69))))))) (not (= .cse72 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse76 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse73 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse75 (select (select |c_#memory_$Pointer$#2.base| .cse73) 4))) (let ((.cse74 (store (store .cse11 .cse75 1) .cse73 (select |c_#valid| .cse73)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse73 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse74 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse75 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse75)) (not (= .cse75 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse73 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (not (= .cse73 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse74 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse75 1) .cse73) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (<= .cse76 0) (= .cse76 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (and .cse77 .cse29) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse79 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse78 (select (select |c_#memory_$Pointer$#2.base| .cse79) 4))) (and (not (= .cse78 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse78 1) .cse79 (select |c_#valid| .cse79)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse78)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse78 1) .cse79) 0) (= .cse79 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse80 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse80 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse80 0)) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse79))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse82 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse83 (select (select |c_#memory_$Pointer$#2.base| .cse82) 4))) (let ((.cse81 (store .cse11 .cse83 1))) (and (= |c_#valid| (store .cse81 .cse82 0)) (not (= .cse83 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse83)) (not (= .cse83 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ .cse82 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse81 .cse82 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse83 1) .cse82) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse82))))))) (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (and .cse84 .cse57) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse88 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse86 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse87 (select (select |c_#memory_$Pointer$#2.base| .cse86) 4))) (let ((.cse85 (store .cse11 .cse87 1))) (and (= |c_#valid| (store .cse85 .cse86 0)) (not (= .cse87 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse87)) (not (= .cse87 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ .cse86 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse85 .cse86 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse87 1) .cse86) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse86))))))) (not (= .cse88 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (not (= .cse88 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse92 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse91 (select (select |c_#memory_$Pointer$#2.base| .cse92) 4))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse89 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse90 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select .cse89 (+ .cse90 4)) .cse91) (= (select .cse89 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse91) (<= .cse90 0)))) (not (= .cse91 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse91)) (<= (+ 2 .cse91) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse91 1) .cse92) 0) (= .cse92 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse92 (select |c_#valid| .cse92)) .cse91 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse94 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse93 (select (select |c_#memory_$Pointer$#2.base| .cse94) 4))) (let ((.cse95 (store .cse11 .cse93 1))) (and (not (= .cse93 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse93)) (not (= .cse93 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse94 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse95 .cse94 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse93 1) .cse94) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse97 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse98 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse96 (select (select |c_#memory_$Pointer$#2.base| .cse97) (+ .cse98 4)))) (and (= .cse94 .cse96) (<= (+ 2 .cse96) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse97 .cse94)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse98) (= |c_#valid| (store .cse95 .cse96 0))))))))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse103 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse99 (select (select |c_#memory_$Pointer$#2.base| .cse103) 4))) (and (not (= .cse99 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse104 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse101 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse100 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse102 (select (select |c_#memory_$Pointer$#2.base| .cse104) (+ .cse101 4)))) (and (not (= .cse100 .cse101)) (not (= .cse100 0)) (<= (+ 2 .cse102) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse99 1) .cse103 (select |c_#valid| .cse103)) .cse102 0)) (not (= .cse104 .cse103)))))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse99)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse99 1) .cse103) 0) (= .cse103 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse106 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse105 (select (select |c_#memory_$Pointer$#2.base| .cse106) 4))) (let ((.cse109 (store .cse11 .cse105 1))) (and (not (= .cse105 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse108 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse107 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= .cse106 .cse107) (<= .cse108 0) (= |c_#valid| (store .cse109 .cse107 0)) (not (= .cse108 0)) (<= (+ .cse107 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse105)) (not (= .cse105 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse106 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse109 .cse106 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse105 1) .cse106) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse111 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse110 (select (select |c_#memory_$Pointer$#2.base| .cse111) 4))) (and (not (= .cse110 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse110)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse110 1) .cse111) 0) (= .cse111 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse113 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse112 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse113 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse110 1) .cse111 (select |c_#valid| .cse111)) .cse112 0)) (<= .cse113 0) (not (= .cse113 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (<= (+ 2 .cse112) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse113 0)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse115 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse116 (select |c_#valid| .cse115)) (.cse114 (select (select |c_#memory_$Pointer$#2.base| .cse115) 4))) (and (not (= .cse114 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse114)) (<= (+ 2 .cse114) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse115 .cse116) .cse114 0)) (not (= .cse115 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse117 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse118 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (and (= .cse114 (select (select |c_#memory_$Pointer$#2.base| .cse117) (+ .cse118 4))) (not (= .cse117 .cse115)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse118))))) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse114 1) .cse115 .cse116) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse114 1) .cse115) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse119 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse119 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (= .cse119 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_prenex_11 Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse120 (select (select |c_#memory_$Pointer$#2.base| .cse119) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (not (= .cse120 0)) (<= (+ .cse120 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse120 1) .cse119) 0) (= (select |c_ULTIMATE.start_main_old_#valid#1| .cse120) 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse119 (select |c_#valid| .cse119)) .cse120 0))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse124 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse126 (select (select |c_#memory_$Pointer$#2.base| .cse124) 4))) (let ((.cse122 (store (store .cse11 .cse126 1) .cse124 (select |c_#valid| .cse124)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse125 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse121 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse123 (select (select |c_#memory_$Pointer$#2.base| .cse125) (+ .cse121 4)))) (and (<= .cse121 0) (= |c_#valid| (store .cse122 .cse123 0)) (not (= .cse124 .cse123)) (not (= .cse124 .cse125)) (<= (+ 2 .cse123) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse121))))) (not (= .cse126 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse126)) (not (= .cse126 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse124 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse122 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse126 1) .cse124) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse128 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse127 (select (select |c_#memory_$Pointer$#2.base| .cse128) 4))) (let ((.cse129 (store .cse11 .cse127 1))) (and (not (= .cse127 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse127)) (not (= .cse127 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse128 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse129 .cse128 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse127 1) .cse128) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse131 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse130 (select (select |c_#memory_$Pointer$#2.base| .cse131) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (= .cse128 .cse130) (<= (+ 2 .cse130) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse131 .cse128)) (= |c_#valid| (store .cse129 .cse130 0))))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse133 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse132 (select (select |c_#memory_$Pointer$#2.base| .cse133) 4))) (let ((.cse134 (store (store .cse11 .cse132 1) .cse133 (select |c_#valid| .cse133)))) (and (not (= .cse132 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse132)) (not (= .cse132 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse133 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse134 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse132 1) .cse133) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse135 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse136 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse135 4)))) (and (<= .cse135 0) (= |c_#valid| (store .cse134 .cse136 0)) (not (= .cse133 .cse136)) (<= (+ 2 .cse136) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse135) (not (= .cse135 0))))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse138 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse139 (select |c_#valid| .cse138)) (.cse137 (select (select |c_#memory_$Pointer$#2.base| .cse138) 4))) (and (not (= .cse137 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse137)) (<= (+ 2 .cse137) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse138 .cse139) .cse137 0)) (not (= .cse138 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse137 1) .cse138 .cse139) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse137 1) .cse138) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse140 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse140 4)) .cse137) (<= .cse140 0) (not (= .cse140 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse142 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse141 (select (select |c_#memory_$Pointer$#2.base| .cse142) 4))) (and (not (= .cse141 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse141 1) .cse142 (select |c_#valid| .cse142)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse141)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse141 1) .cse142) 0) (= .cse142 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse142)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse144 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse143 (select (select |c_#memory_$Pointer$#2.base| .cse144) 4))) (and (not (= .cse143 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse143)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse143 1) .cse144) 0) (= .cse144 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse146 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse145 (select (select |c_#memory_$Pointer$#2.base| .cse146) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse143 1) .cse144 (select |c_#valid| .cse144)) .cse145 0)) (not (= .cse144 .cse146)) (<= (+ .cse145 2) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse148 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse147 (select (select |c_#memory_$Pointer$#2.base| .cse148) 4))) (and (not (= .cse147 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse147)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse151 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse150 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse149 (select (select |c_#memory_$Pointer$#2.base| .cse151) (+ .cse150 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse147 1) .cse148 (select |c_#valid| .cse148)) .cse149 0)) (<= .cse150 0) (not (= .cse148 .cse151)) (<= (+ 2 .cse149) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse150))))) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse147 1) .cse148) 0) (= .cse148 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse153 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse152 (select (select |c_#memory_$Pointer$#2.base| .cse153) 4))) (and (not (= .cse152 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse152)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse152 1) .cse153) 0) (= .cse153 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse155 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse156 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse154 (select (select |c_#memory_$Pointer$#2.base| .cse155) (+ .cse156 4)))) (and (<= (+ 2 .cse154) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse152 1) .cse153 (select |c_#valid| .cse153)) .cse154 0)) (not (= .cse155 .cse153)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse156))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse158 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse157 (select (select |c_#memory_$Pointer$#2.base| .cse158) 4))) (and (not (= .cse157 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse157)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse157 1) .cse158) 0) (= .cse158 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse162 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse160 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse161 (select (select |c_#memory_$Pointer$#2.base| .cse162) (+ .cse160 4))) (.cse159 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse159 .cse160)) (<= (+ 2 .cse161) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse157 1) .cse158 (select |c_#valid| .cse158)) .cse161 0)) (not (= .cse162 .cse158)) (<= .cse159 .cse160))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse164 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse163 (select (select |c_#memory_$Pointer$#2.base| .cse164) 4))) (let ((.cse165 (store .cse11 .cse163 1))) (and (not (= .cse163 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse163)) (not (= .cse163 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse164 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse165 .cse164 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse163 1) .cse164) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse167 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse166 (select (select |c_#memory_$Pointer$#2.base| .cse167) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= .cse164 .cse166) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (not (= .cse164 .cse167)) (= |c_#valid| (store .cse165 .cse166 0)) (<= (+ .cse166 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse169 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse168 (select (select |c_#memory_$Pointer$#2.base| .cse169) 4))) (let ((.cse170 (store .cse11 .cse168 1))) (and (not (= .cse168 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse168)) (not (= .cse168 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse169 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse170 .cse169 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse168 1) .cse169) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse171 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse172 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse171 4)))) (and (<= .cse171 0) (not (= .cse171 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (<= (+ 2 .cse172) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse171 0)) (= |c_#valid| (store .cse170 .cse172 0)) (= .cse169 .cse172)))))))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse173 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse175 (select (select |c_#memory_$Pointer$#2.base| .cse173) 4))) (let ((.cse174 (store (store .cse11 .cse175 1) .cse173 (select |c_#valid| .cse173)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse173 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse174 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse175 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse175)) (not (= .cse175 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse173 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse174 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse175 1) .cse173) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse173))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse177 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse176 (select (select |c_#memory_$Pointer$#2.base| .cse177) 4))) (let ((.cse182 (store (store .cse11 .cse176 1) .cse177 (select |c_#valid| .cse177)))) (and (not (= .cse176 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse176)) (not (= .cse176 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse177 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse181 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse179 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse178 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse180 (select (select |c_#memory_$Pointer$#2.base| .cse181) (+ .cse179 4)))) (and (not (= .cse178 .cse179)) (not (= .cse177 .cse180)) (not (= .cse178 0)) (<= (+ 2 .cse180) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse181 .cse177)) (= |c_#valid| (store .cse182 .cse180 0)))))) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse182 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse176 1) .cse177) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse185 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse183 (select (select |c_#memory_$Pointer$#2.base| .cse185) 4))) (let ((.cse188 (store .cse11 .cse183 1))) (and (not (= .cse183 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse183)) (not (= .cse183 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse186 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse184 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse187 (select (select |c_#memory_$Pointer$#2.base| .cse186) (+ .cse184 4)))) (and (<= .cse184 0) (not (= .cse184 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse185 .cse186)) (<= (+ 2 .cse187) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store .cse188 .cse187 0)) (= .cse185 .cse187))))) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse185 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse188 .cse185 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse183 1) .cse185) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse190 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse189 (select (select |c_#memory_$Pointer$#2.base| .cse190) 4))) (let ((.cse194 (store .cse11 .cse189 1))) (and (not (= .cse189 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse189)) (not (= .cse189 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse193 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse192 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse191 (select (select |c_#memory_$Pointer$#2.base| .cse193) (+ .cse192 4)))) (and (= .cse190 .cse191) (<= (+ 2 .cse191) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse192 0)) (not (= .cse193 .cse190)) (= |c_#valid| (store .cse194 .cse191 0)))))) (not (= .cse190 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse194 .cse190 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse189 1) .cse190) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse196 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse195 (select (select |c_#memory_$Pointer$#2.base| .cse196) 4))) (and (not (= .cse195 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse195 1) .cse196 (select |c_#valid| .cse196)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse195)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse195 1) .cse196) 0) (= .cse196 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse196)))))))) (and .cse197 (or (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse198 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse198 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (not (= .cse198 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (let ((.cse199 (select |c_#valid| .cse198))) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse198 .cse199) |c_ULTIMATE.start_main_~#s~0#1.base|)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse198) 0) (= |c_#valid| (store (store .cse11 .cse198 .cse199) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (= (select |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|) 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse201 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse202 (select |c_#valid| .cse201)) (.cse200 (select (select |c_#memory_$Pointer$#2.base| .cse201) 4))) (and (not (= .cse200 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse200)) (<= (+ 2 .cse200) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse201 .cse202) .cse200 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse201 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (not (= .cse201 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse200 1) .cse201 .cse202) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse200 1) .cse201) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse206 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse207 (select |c_#valid| .cse206)) (.cse205 (select (select |c_#memory_$Pointer$#2.base| .cse206) 4))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse203 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse204 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select .cse203 (+ .cse204 4)) .cse205) (= (select .cse203 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse205) (<= .cse204 0)))) (not (= .cse205 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse205)) (<= (+ 2 .cse205) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse206 .cse207) .cse205 0)) (not (= .cse206 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse205 1) .cse206 .cse207) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse205 1) .cse206) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse209 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse208 (select (select |c_#memory_$Pointer$#2.base| .cse209) 4))) (and (not (= .cse208 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse208)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse208 1) .cse209) 0) (= .cse209 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse212 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse210 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse211 (select (select |c_#memory_$Pointer$#2.base| .cse212) (+ .cse210 4)))) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse210)) (<= (+ 2 .cse211) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse208 1) .cse209 (select |c_#valid| .cse209)) .cse211 0)) (not (= .cse212 .cse209)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse215 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse217 (select (select |c_#memory_$Pointer$#2.base| .cse215) 4))) (let ((.cse213 (store (store .cse11 .cse217 1) .cse215 (select |c_#valid| .cse215)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse216 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse214 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= |c_#valid| (store .cse213 .cse214 0)) (not (= .cse215 .cse214)) (<= .cse216 0) (not (= .cse216 0)) (<= (+ .cse214 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))) (not (= .cse217 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse217)) (not (= .cse217 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse215 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse213 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse217 1) .cse215) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse219 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse218 (select (select |c_#memory_$Pointer$#2.base| .cse219) 4))) (and (not (= .cse218 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse218)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse218 1) .cse219) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse222 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse223 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse221 (select (select |c_#memory_$Pointer$#2.base| .cse222) (+ .cse223 4))) (.cse220 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse220 0)) (<= (+ 2 .cse221) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse218 1) .cse219 (select |c_#valid| .cse219)) .cse221 0)) (not (= .cse222 .cse219)) (<= .cse220 .cse223))))) (= .cse219 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse225 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse224 (select (select |c_#memory_$Pointer$#2.base| .cse225) 4))) (let ((.cse228 (store (store .cse11 .cse224 1) .cse225 (select |c_#valid| .cse225)))) (and (not (= .cse224 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse224)) (not (= .cse224 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse227 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse229 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse226 (select (select |c_#memory_$Pointer$#2.base| .cse227) (+ .cse229 4)))) (and (not (= .cse225 .cse226)) (<= (+ 2 .cse226) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse227 .cse225)) (= |c_#valid| (store .cse228 .cse226 0)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse229))))) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse225 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse228 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse224 1) .cse225) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse231 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse230 (select (select |c_#memory_$Pointer$#2.base| .cse231) 4))) (and (not (= .cse230 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse230)) (<= (+ 2 .cse230) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse230 1) .cse231) 0) (= .cse231 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse232 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse232 4)) .cse230) (<= .cse232 0) (not (= .cse232 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse231 (select |c_#valid| .cse231)) .cse230 0)))))) (and .cse233 (exists ((v_prenex_11 Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse235 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse234 (select (select |c_#memory_$Pointer$#2.base| .cse235) 4))) (and (not (= .cse234 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse234)) (<= (+ 2 .cse234) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse234 1) .cse235) 0) (= .cse235 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (= .cse235 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse235 (select |c_#valid| .cse235)) .cse234 0))))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse237 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse236 (select (select |c_#memory_$Pointer$#2.base| .cse237) 4))) (and (not (= .cse236 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse236 1) .cse237 (select |c_#valid| .cse237)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse236)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse236 1) .cse237) 0) (= .cse237 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse238 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse238 0) (not (= .cse238 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse237 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)))))))))) (and .cse239 .cse84) (and .cse56 .cse239) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse243 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse240 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse242 (select (select |c_#memory_$Pointer$#2.base| .cse240) 4))) (let ((.cse241 (store (store .cse11 .cse242 1) .cse240 (select |c_#valid| .cse240)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse240 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse241 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse242 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse242)) (not (= .cse242 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse240 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (not (= .cse240 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse241 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse242 1) .cse240) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (<= .cse243 0) (not (= .cse243 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse244 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse246 (select (select |c_#memory_$Pointer$#2.base| .cse244) 4))) (let ((.cse249 (store .cse11 .cse246 1))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse248 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse247 (select |c_#memory_$Pointer$#2.base| .cse248))) (let ((.cse245 (select .cse247 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= .cse244 .cse245) (= .cse246 (select .cse247 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4))) (<= (+ 2 .cse245) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse248 .cse244)) (= |c_#valid| (store .cse249 .cse245 0))))))) (not (= .cse246 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse246)) (not (= .cse246 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse244 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse249 .cse244 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse246 1) .cse244) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse251 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse250 (select (select |c_#memory_$Pointer$#2.base| .cse251) 4))) (let ((.cse255 (store .cse11 .cse250 1))) (and (not (= .cse250 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse250)) (not (= .cse250 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse251 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse254 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse256 (select |c_#memory_$Pointer$#2.base| .cse254)) (.cse253 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse252 (select .cse256 (+ .cse253 4)))) (and (= .cse251 .cse252) (<= (+ 2 .cse252) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse253 0)) (not (= .cse254 .cse251)) (= |c_#valid| (store .cse255 .cse252 0)) (= .cse252 (select .cse256 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse255 .cse251 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse250 1) .cse251) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse259 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse258 (select (select |c_#memory_$Pointer$#2.base| .cse259) 4))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse261 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse260 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse257 (select (select |c_#memory_$Pointer$#2.base| .cse261) (+ .cse260 4)))) (and (<= (+ 2 .cse257) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse258 1) .cse259 (select |c_#valid| .cse259)) .cse257 0)) (not (= .cse260 0)) (not (= .cse261 .cse259)))))) (not (= .cse258 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse258)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse258 1) .cse259) 0) (= .cse259 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse263 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse262 (select (select |c_#memory_$Pointer$#2.base| .cse263) 4))) (let ((.cse264 (store .cse11 .cse262 1))) (and (not (= .cse262 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse262)) (not (= .cse262 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse263 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse264 .cse263 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse262 1) .cse263) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse265 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse266 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse265 4)))) (and (<= .cse265 0) (<= (+ 2 .cse266) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse265) (not (= .cse265 0)) (= |c_#valid| (store .cse264 .cse266 0)) (= .cse263 .cse266)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse271 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse267 (select (select |c_#memory_$Pointer$#2.base| .cse271) 4))) (let ((.cse269 (store (store .cse11 .cse267 1) .cse271 (select |c_#valid| .cse271)))) (and (not (= .cse267 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse267)) (not (= .cse267 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse272 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse268 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse270 (select .cse272 (+ .cse268 4)))) (and (<= .cse268 0) (= |c_#valid| (store .cse269 .cse270 0)) (not (= .cse271 .cse270)) (<= (+ 2 .cse270) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse268 0)) (= (select .cse272 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse270))))) (not (= .cse271 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse269 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse267 1) .cse271) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse273 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse273 0) (not (= .cse273 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse275 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse276 (select (select |c_#memory_$Pointer$#2.base| .cse275) 4))) (let ((.cse274 (store .cse11 .cse276 1))) (and (= |c_#valid| (store .cse274 .cse275 0)) (not (= .cse276 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse276)) (not (= .cse276 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse275 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (<= (+ .cse275 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse274 .cse275 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse276 1) .cse275) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse278 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse277 (select (select |c_#memory_$Pointer$#2.base| .cse278) 4))) (let ((.cse282 (store (store .cse11 .cse277 1) .cse278 (select |c_#valid| .cse278)))) (and (not (= .cse277 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse277)) (not (= .cse277 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse278 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse281 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse283 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse279 (select (select |c_#memory_$Pointer$#2.base| .cse281) (+ .cse283 4))) (.cse280 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse278 .cse279)) (not (= .cse280 0)) (<= (+ 2 .cse279) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse281 .cse278)) (= |c_#valid| (store .cse282 .cse279 0)) (<= .cse280 .cse283))))) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse282 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse277 1) .cse278) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (and .cse28 .cse284) (and .cse197 (or (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse286 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse285 (select (select |c_#memory_$Pointer$#2.base| .cse286) 4))) (and (not (= .cse285 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse285)) (exists ((v_prenex_11 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse285 1) .cse286) 0)) (<= (+ 2 .cse285) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse286 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (= .cse286 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse286 (select |c_#valid| .cse286)) .cse285 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse287 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse287 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (exists ((v_prenex_11 Int) (|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse287 (select |c_#valid| .cse287)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse287) 0) (not (= |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (= (select |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|) 0))) (= .cse287 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse291 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse294 (select (select |c_#memory_$Pointer$#2.base| .cse291) 4))) (let ((.cse289 (store (store .cse11 .cse294 1) .cse291 (select |c_#valid| .cse291)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse292 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse293 (select |c_#memory_$Pointer$#2.base| .cse292)) (.cse288 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse290 (select .cse293 (+ .cse288 4)))) (and (<= .cse288 0) (= |c_#valid| (store .cse289 .cse290 0)) (not (= .cse291 .cse290)) (not (= .cse291 .cse292)) (<= (+ 2 .cse290) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select .cse293 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse290)))))) (not (= .cse294 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse294)) (not (= .cse294 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse291 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse289 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse294 1) .cse291) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse296 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse295 (select (select |c_#memory_$Pointer$#2.base| .cse296) 4))) (and (not (= .cse295 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse295)) (<= (+ 2 .cse295) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse295 1) .cse296) 0) (= .cse296 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse295) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse296 (select |c_#valid| .cse296)) .cse295 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse299 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse297 (select (select |c_#memory_$Pointer$#2.base| .cse299) 4))) (let ((.cse302 (store .cse11 .cse297 1))) (and (not (= .cse297 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse300 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse303 (select |c_#memory_$Pointer$#2.base| .cse300)) (.cse298 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse301 (select .cse303 (+ .cse298 4)))) (and (<= .cse298 0) (not (= .cse299 .cse300)) (<= (+ 2 .cse301) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store .cse302 .cse301 0)) (= (select .cse303 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse301) (= .cse299 .cse301)))))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse297)) (not (= .cse297 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse299 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse302 .cse299 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse297 1) .cse299) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse308 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse304 (select (select |c_#memory_$Pointer$#2.base| .cse308) 4))) (and (not (= .cse304 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse304)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse309 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse306 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse307 (select (select |c_#memory_$Pointer$#2.base| .cse309) (+ .cse306 4))) (.cse305 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse305 .cse306)) (not (= .cse305 0)) (<= (+ 2 .cse307) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse304 1) .cse308 (select |c_#valid| .cse308)) .cse307 0)) (not (= .cse309 .cse308)) (<= .cse305 .cse306))))) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse304 1) .cse308) 0) (= .cse308 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse310 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse316 (select (select |c_#memory_$Pointer$#2.base| .cse310) 4))) (let ((.cse315 (store .cse11 .cse316 1))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse313 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse314 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse312 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse311 (select (select |c_#memory_$Pointer$#2.base| .cse313) (+ .cse314 4)))) (and (= .cse310 .cse311) (not (= .cse312 0)) (<= (+ 2 .cse311) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse313 .cse310)) (<= .cse312 .cse314) (= |c_#valid| (store .cse315 .cse311 0)))))) (not (= .cse316 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse316)) (not (= .cse316 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse310 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse315 .cse310 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse316 1) .cse310) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse318 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse317 (select (select |c_#memory_$Pointer$#2.base| .cse318) 4))) (let ((.cse322 (store .cse11 .cse317 1))) (and (not (= .cse317 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse321 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse320 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse319 (select (select |c_#memory_$Pointer$#2.base| .cse321) (+ .cse320 4)))) (and (= .cse318 .cse319) (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse320)) (<= (+ 2 .cse319) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse321 .cse318)) (= |c_#valid| (store .cse322 .cse319 0)))))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse317)) (not (= .cse317 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse318 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse322 .cse318 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse317 1) .cse318) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse323 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse323 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (exists ((v_prenex_11 Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse325 (select |c_#memory_$Pointer$#2.base| .cse323))) (let ((.cse324 (select .cse325 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (not (= .cse324 0)) (<= (+ .cse324 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse324 (select .cse325 4)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse324 1) .cse323) 0) (= (select |c_ULTIMATE.start_main_old_#valid#1| .cse324) 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse323 (select |c_#valid| .cse323)) .cse324 0)))))) (= .cse323 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse327 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse326 (select (select |c_#memory_$Pointer$#2.base| .cse327) 4))) (let ((.cse329 (store (store .cse11 .cse326 1) .cse327 (select |c_#valid| .cse327)))) (and (not (= .cse326 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse326)) (not (= .cse326 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse327 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse330 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse328 (select (select |c_#memory_$Pointer$#2.base| .cse330) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (not (= .cse327 .cse328)) (= |c_#valid| (store .cse329 .cse328 0)) (<= (+ 2 .cse328) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse330 .cse327)))))) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse329 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse326 1) .cse327) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse332 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse331 (select (select |c_#memory_$Pointer$#2.base| .cse332) 4))) (and (not (= .cse331 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse331)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse331 1) .cse332) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse335 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse334 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse333 (select (select |c_#memory_$Pointer$#2.base| .cse335) (+ .cse334 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse331 1) .cse332 (select |c_#valid| .cse332)) .cse333 0)) (<= .cse334 0) (not (= .cse334 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse332 .cse335)) (<= (+ 2 .cse333) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (= .cse332 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse336 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse336 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse337 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse339 (select (select |c_#memory_$Pointer$#2.base| .cse337) 4))) (let ((.cse338 (store (store .cse11 .cse339 1) .cse337 (select |c_#valid| .cse337))) (.cse340 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse337 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse338 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse339 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse339)) (not (= .cse339 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= .cse339 (select (select |c_#memory_$Pointer$#2.base| .cse340) (+ .cse336 4))) (not (= .cse337 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse338 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse339 1) .cse337) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= .cse340 .cse337)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse342 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse341 (select (select |c_#memory_$Pointer$#2.base| .cse342) 4))) (let ((.cse343 (store (store .cse11 .cse341 1) .cse342 (select |c_#valid| .cse342)))) (and (not (= .cse341 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse341)) (not (= .cse341 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse342 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse343 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse341 1) .cse342) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse348 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse346 (select |c_#memory_$Pointer$#2.base| .cse348)) (.cse345 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse344 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse347 (select .cse346 (+ .cse345 4)))) (and (not (= .cse344 .cse345)) (= .cse341 (select .cse346 (+ .cse344 4))) (not (= .cse342 .cse347)) (<= (+ 2 .cse347) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse348 .cse342)) (= |c_#valid| (store .cse343 .cse347 0))))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse350 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse349 (select (select |c_#memory_$Pointer$#2.base| .cse350) 4))) (let ((.cse352 (store (store .cse11 .cse349 1) .cse350 (select |c_#valid| .cse350)))) (and (not (= .cse349 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse349)) (not (= .cse349 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse354 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse355 (select |c_#memory_$Pointer$#2.base| .cse354)) (.cse353 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse351 (select .cse355 (+ .cse353 4)))) (and (not (= .cse350 .cse351)) (= |c_#valid| (store .cse352 .cse351 0)) (<= (+ 2 .cse351) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse353 0)) (not (= .cse354 .cse350)) (= .cse351 (select .cse355 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (not (= .cse350 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse352 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse349 1) .cse350) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse356 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse356 0) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse358 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse359 (select (select |c_#memory_$Pointer$#2.base| .cse358) 4))) (let ((.cse357 (store .cse11 .cse359 1))) (and (= |c_#valid| (store .cse357 .cse358 0)) (not (= .cse359 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse359)) (not (= .cse359 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse358 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (<= (+ .cse358 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse357 .cse358 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse359 1) .cse358) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (= .cse356 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse365 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse360 (select (select |c_#memory_$Pointer$#2.base| .cse365) 4))) (and (not (= .cse360 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse366 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse363 (select |c_#memory_$Pointer$#2.base| .cse366)) (.cse362 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse361 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse364 (select .cse363 (+ .cse362 4)))) (and (not (= .cse361 .cse362)) (= .cse360 (select .cse363 (+ .cse361 4))) (<= (+ 2 .cse364) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse360 1) .cse365 (select |c_#valid| .cse365)) .cse364 0)) (not (= .cse366 .cse365))))))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse360)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse360 1) .cse365) 0) (= .cse365 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse368 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse367 (select (select |c_#memory_$Pointer$#2.base| .cse368) 4))) (and (not (= .cse367 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse367 1) .cse368 (select |c_#valid| .cse368)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse367)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse367 1) .cse368) 0) (= .cse368 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse369 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse370 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (not (= .cse369 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= .cse367 (select (select |c_#memory_$Pointer$#2.base| .cse370) (+ .cse369 4))) (not (= .cse370 .cse368))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse371 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse371 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (not (= .cse371 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse373 (select |c_#valid| .cse371)) (.cse372 (select (select |c_#memory_$Pointer$#2.base| .cse371) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (not (= .cse372 0)) (<= (+ .cse372 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select |c_ULTIMATE.start_main_old_#valid#1| .cse372) 0) (= |c_#valid| (store (store .cse11 .cse371 .cse373) .cse372 0)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse372 1) .cse371 .cse373) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse372 1) .cse371) 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse375 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse374 (select (select |c_#memory_$Pointer$#2.base| .cse375) 4))) (let ((.cse376 (store (store .cse11 .cse374 1) .cse375 (select |c_#valid| .cse375)))) (and (not (= .cse374 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse374)) (not (= .cse374 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse375 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse376 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse374 1) .cse375) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse379 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse378 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse377 (select (select |c_#memory_$Pointer$#2.base| .cse379) (+ .cse378 4)))) (and (not (= .cse375 .cse377)) (= |c_#valid| (store .cse376 .cse377 0)) (<= (+ 2 .cse377) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse378 0)) (not (= .cse379 .cse375))))))))))) (and .cse233 (exists ((v_prenex_11 Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse380 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse380 (select |c_#valid| .cse380)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse380) 0) (not (= |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= .cse380 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (= .cse380 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|) 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse382 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse383 (select |c_#valid| .cse382)) (.cse381 (select (select |c_#memory_$Pointer$#2.base| .cse382) 4))) (and (not (= .cse381 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse381)) (<= (+ 2 .cse381) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse382 .cse383) .cse381 0)) (not (= .cse382 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse381 1) .cse382 .cse383) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse381 1) .cse382) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse384 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= .cse381 (select (select |c_#memory_$Pointer$#2.base| .cse384) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (not (= .cse384 .cse382))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse388 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse389 (select |c_#valid| .cse388)) (.cse385 (select (select |c_#memory_$Pointer$#2.base| .cse388) 4))) (and (not (= .cse385 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse385)) (<= (+ 2 .cse385) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse387 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse386 (select |c_#memory_$Pointer$#2.base| .cse387))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= .cse385 (select .cse386 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (= .cse385 (select .cse386 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4))) (not (= .cse387 .cse388)))))) (= |c_#valid| (store (store .cse11 .cse388 .cse389) .cse385 0)) (not (= .cse388 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse385 1) .cse388 .cse389) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse385 1) .cse388) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse390 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse390 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= .cse390 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse391 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse393 (select (select |c_#memory_$Pointer$#2.base| .cse391) 4))) (let ((.cse392 (store (store .cse11 .cse393 1) .cse391 (select |c_#valid| .cse391)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse391 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse392 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse393 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse393)) (not (= .cse393 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse391 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse392 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse393 1) .cse391) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse391)))))))))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse395 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse394 (select (select |c_#memory_$Pointer$#2.base| .cse395) 4))) (and (not (= .cse394 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse394 1) .cse395 (select |c_#valid| .cse395)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse394)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse396 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse396 0)) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse395)) (= .cse396 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse394 1) .cse395) 0) (= .cse395 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse398 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse399 (select |c_#valid| .cse398)) (.cse397 (select (select |c_#memory_$Pointer$#2.base| .cse398) 4))) (and (not (= .cse397 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse397)) (<= (+ 2 .cse397) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse398 .cse399) .cse397 0)) (not (= .cse398 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse397 1) .cse398 .cse399) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse397 1) .cse398) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse397) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))))))) (and .cse77 .cse284) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse401 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse402 (select (select |c_#memory_$Pointer$#2.base| .cse401) 4))) (let ((.cse400 (store .cse11 .cse402 1))) (and (= |c_#valid| (store .cse400 .cse401 0)) (not (= .cse402 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse402)) (not (= .cse402 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ .cse401 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse400 .cse401 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse402 1) .cse401) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse401))))))) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse404 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse403 (select (select |c_#memory_$Pointer$#2.base| .cse404) 4))) (and (not (= .cse403 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse403)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse403 1) .cse404) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse405 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse406 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (<= .cse405 0) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse403 1) .cse404 (select |c_#valid| .cse404)) .cse406 0)) (not (= .cse405 0)) (<= (+ .cse406 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))) (= .cse404 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (and (not (= 0 |c_ULTIMATE.start_main_~#s~0#1.base|)) (let ((.cse408 (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| 1))) (let ((.cse430 (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse588 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse588) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse588) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (.cse423 (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store .cse408 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))))) (let ((.cse549 (or (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse587 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse587) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse587) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse587 (select |c_#valid| .cse587)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse430 .cse423)))) (or (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse407 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse407) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse407) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse412 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse411 (select |c_#memory_$Pointer$#2.base| .cse412)) (.cse410 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse409 (select .cse411 (+ .cse410 4)))) (and (<= (+ 2 .cse409) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse410 0)) (= |c_#valid| (store .cse408 .cse409 0)) (= .cse409 (select .cse411 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4))))))) (not (= .cse412 .cse407))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse413 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse413) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse413) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse414 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse414 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse417 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse415 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse416 (select (select |c_#memory_$Pointer$#2.base| .cse417) (+ .cse415 4)))) (and (not (= .cse414 .cse415)) (<= (+ 2 .cse416) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse417 .cse413)) (= |c_#valid| (store .cse408 .cse416 0))))))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse418 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse418) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse419 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse422 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse420 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse421 (select (select |c_#memory_$Pointer$#2.base| .cse422) (+ .cse420 4)))) (and (not (= .cse419 .cse420)) (= |c_#valid| (store (store .cse408 .cse418 (select |c_#valid| .cse418)) .cse421 0)) (<= (+ 2 .cse421) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse422 .cse418)))))) (not (= .cse419 0))))) (= (select .cse408 .cse418) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse423 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse424 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= (select (select |c_#memory_$Pointer$#2.base| .cse424) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse424) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse424)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse425 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse425) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse425) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse426 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (not (= .cse426 .cse425)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse428 (select |c_#memory_$Pointer$#2.base| .cse426))) (let ((.cse427 (select .cse428 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (<= (+ 2 .cse427) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store .cse408 .cse427 0)) (= .cse427 (select .cse428 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse429 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse429) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse429) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse429 (select |c_#valid| .cse429)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse429))))) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))) (and .cse430 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse433 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse431 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse432 (select .cse433 (+ .cse431 4)))) (and (<= .cse431 0) (= |c_#valid| (store .cse408 .cse432 0)) (<= (+ 2 .cse432) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse431 0)) (= (select .cse433 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse432)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse434 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse434) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse437 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse436 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse438 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse435 (select (select |c_#memory_$Pointer$#2.base| .cse436) (+ .cse438 4)))) (and (<= (+ 2 .cse435) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse436 .cse434)) (<= .cse437 .cse438) (= |c_#valid| (store .cse408 .cse435 0)))))) (not (= .cse437 0))))) (= (select .cse408 .cse434) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse439 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse439) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse439) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse442 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse440 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse441 (select (select |c_#memory_$Pointer$#2.base| .cse442) (+ .cse440 4)))) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse440)) (<= (+ 2 .cse441) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse442 .cse439)) (= |c_#valid| (store .cse408 .cse441 0)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse443 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse443) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse443) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse446 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse444 (select |c_#memory_$Pointer$#2.base| .cse446))) (let ((.cse445 (select .cse444 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= (select .cse444 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (+ 2 .cse445) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse446 .cse443)) (= |c_#valid| (store .cse408 .cse445 0)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse447 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse447) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse447) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse448 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (not (= .cse448 .cse447)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse449 (select (select |c_#memory_$Pointer$#2.base| .cse448) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (= |c_#valid| (store (store .cse408 .cse447 (select |c_#valid| .cse447)) .cse449 0)) (<= (+ 2 .cse449) |c_ULTIMATE.start_main_~#s~0#1.base|)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse450 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse453 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse452 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse454 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse451 (select (select |c_#memory_$Pointer$#2.base| .cse452) (+ .cse454 4)))) (and (= |c_#valid| (store (store .cse408 .cse450 (select |c_#valid| .cse450)) .cse451 0)) (<= (+ 2 .cse451) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse452 .cse450)) (<= .cse453 .cse454))))) (not (= .cse453 0))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse450) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse450) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse455 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse455) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse456 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse457 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse456 4)))) (and (<= .cse456 0) (<= (+ 2 .cse457) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse456) (not (= .cse456 0)) (= |c_#valid| (store (store .cse408 .cse455 (select |c_#valid| .cse455)) .cse457 0)))))) (= (select .cse408 .cse455) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse458 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse458) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse458) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse461 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse462 (select |c_#memory_$Pointer$#2.base| .cse461)) (.cse459 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse460 (select .cse462 (+ .cse459 4)))) (and (<= .cse459 0) (= |c_#valid| (store .cse408 .cse460 0)) (not (= .cse458 .cse461)) (<= (+ 2 .cse460) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select .cse462 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse460))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse463 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse463) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse465 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse464 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse466 (select (select |c_#memory_$Pointer$#2.base| .cse465) (+ .cse464 4)))) (and (<= .cse464 0) (not (= .cse464 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse463 .cse465)) (<= (+ 2 .cse466) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse463 (select |c_#valid| .cse463)) .cse466 0)))))) (= (select .cse408 .cse463) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse423 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse467 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse468 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= .cse467 0) (not (= .cse467 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= (select (select |c_#memory_$Pointer$#2.base| .cse468) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse468 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (= (select .cse408 .cse468) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse469 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse469) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse469) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse472 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse471 (select |c_#memory_$Pointer$#2.base| .cse472))) (let ((.cse470 (select .cse471 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (= |c_#valid| (store (store .cse408 .cse469 (select |c_#valid| .cse469)) .cse470 0)) (<= (+ 2 .cse470) |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse470 (select .cse471 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4))))))) (not (= .cse472 .cse469))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse473 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse473) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse473) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse474 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse477 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse475 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse476 (select (select |c_#memory_$Pointer$#2.base| .cse477) (+ .cse475 4)))) (and (not (= .cse474 .cse475)) (= |c_#valid| (store (store .cse408 .cse473 (select |c_#valid| .cse473)) .cse476 0)) (<= (+ 2 .cse476) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse477 .cse473)) (<= .cse474 .cse475))))) (not (= .cse474 0))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse478 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse478) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse478) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse480 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse479 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse481 (select (select |c_#memory_$Pointer$#2.base| .cse480) (+ .cse479 4)))) (and (<= .cse479 0) (not (= .cse478 .cse480)) (<= (+ 2 .cse481) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse479) (= |c_#valid| (store (store .cse408 .cse478 (select |c_#valid| .cse478)) .cse481 0)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse482 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|)) (.cse483 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse482) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse482) 0) (not (= .cse483 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse482)) (= .cse483 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) .cse423) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse486 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse485 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse487 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse484 (select (select |c_#memory_$Pointer$#2.base| .cse485) (+ .cse487 4)))) (and (<= (+ 2 .cse484) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse485 .cse486)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse487) (= |c_#valid| (store .cse408 .cse484 0)))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse486) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse486) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse423 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse488 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse489 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (not (= .cse488 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= (select (select |c_#memory_$Pointer$#2.base| .cse489) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse489) 0) (not (= .cse488 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse489)))))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse491 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|)) (.cse490 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse490 0) (= (select (select |c_#memory_$Pointer$#2.base| .cse491) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse491 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (= (select .cse408 .cse491) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= .cse490 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) .cse423) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse496 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse495 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse493 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse492 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse494 (select (select |c_#memory_$Pointer$#2.base| .cse495) (+ .cse493 4)))) (and (not (= .cse492 .cse493)) (<= (+ 2 .cse494) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse495 .cse496)) (<= .cse492 .cse493) (= |c_#valid| (store .cse408 .cse494 0)))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse496) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse496) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse497 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse497) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse500 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse499 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse498 (select (select |c_#memory_$Pointer$#2.base| .cse500) (+ .cse499 4)))) (and (= |c_#valid| (store (store .cse408 .cse497 (select |c_#valid| .cse497)) .cse498 0)) (<= (+ 2 .cse498) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse499 0)))))) (not (= .cse500 .cse497))))) (= (select .cse408 .cse497) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse503 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse504 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse501 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse502 (select (select |c_#memory_$Pointer$#2.base| .cse504) (+ .cse501 4)))) (and (<= .cse501 0) (= |c_#valid| (store .cse408 .cse502 0)) (not (= .cse503 .cse504)) (<= (+ 2 .cse502) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse501))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse503) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse503) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse506 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse505 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse505) (+ .cse506 4)) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse506 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse507 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse507) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse507) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse507 (select |c_#valid| .cse507)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= .cse505 .cse507)))))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse508 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse508 0) (not (= .cse508 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse509 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse509) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse509 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (= (select .cse408 .cse509) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse509 (select |c_#valid| .cse509)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse510 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse510) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse512 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse514 (select |c_#memory_$Pointer$#2.base| .cse512)) (.cse511 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse513 (select .cse514 (+ .cse511 4)))) (and (<= .cse511 0) (not (= .cse510 .cse512)) (<= (+ 2 .cse513) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select .cse514 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse513) (= |c_#valid| (store (store .cse408 .cse510 (select |c_#valid| .cse510)) .cse513 0))))))) (= (select .cse408 .cse510) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse515 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse515) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse515) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse515)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) .cse423) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse516 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse516 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= .cse516 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse517 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse517) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse517) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse517 (select |c_#valid| .cse517)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse517)))))))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse518 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse518) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse518) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse518 (select |c_#valid| .cse518)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse518))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse519 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse519) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse519) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse520 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse521 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse520 4)))) (and (<= .cse520 0) (not (= .cse520 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (<= (+ 2 .cse521) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse520 0)) (= |c_#valid| (store (store .cse408 .cse519 (select |c_#valid| .cse519)) .cse521 0))))))))) (and .cse423 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse523 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse522 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse524 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse522) (+ .cse523 4)) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse523 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= (select (select |c_#memory_$Pointer$#2.base| .cse524) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse524) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= .cse522 .cse524)))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse526 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse525 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse525) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse525) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse525 (select |c_#valid| .cse525)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse525))))) (= .cse526 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))) (not (= .cse526 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse527 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse527) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse527) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse529 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse528 (select (select |c_#memory_$Pointer$#2.base| .cse529) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (<= (+ 2 .cse528) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store .cse408 .cse528 0))))) (not (= .cse529 .cse527)))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse530 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse530) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse530) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse531 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse531 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse534 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse532 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse533 (select (select |c_#memory_$Pointer$#2.base| .cse534) (+ .cse532 4)))) (and (not (= .cse531 .cse532)) (<= (+ 2 .cse533) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse534 .cse530)) (<= .cse531 .cse532) (= |c_#valid| (store .cse408 .cse533 0))))))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse430 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse535 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse536 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse535 4)))) (and (<= .cse535 0) (= |c_#valid| (store .cse408 .cse536 0)) (<= (+ 2 .cse536) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse535) (not (= .cse535 0))))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse537 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse537 0) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse538 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse538) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse538 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (= (select .cse408 .cse538) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse538 (select |c_#valid| .cse538)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (= .cse537 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (and .cse430 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse539 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse540 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (<= .cse539 0) (= |c_#valid| (store .cse408 .cse540 0)) (not (= .cse539 0)) (<= (+ .cse540 2) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse543 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse544 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse541 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse542 (select (select |c_#memory_$Pointer$#2.base| .cse544) (+ .cse541 4)))) (and (<= .cse541 0) (not (= .cse541 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= |c_#valid| (store .cse408 .cse542 0)) (not (= .cse543 .cse544)) (<= (+ 2 .cse542) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse543) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse543) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse545 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse545) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse545) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse548 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse546 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse547 (select .cse548 (+ .cse546 4)))) (and (<= .cse546 0) (<= (+ 2 .cse547) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse546 0)) (= (select .cse548 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse547) (= |c_#valid| (store (store .cse408 .cse545 (select |c_#valid| .cse545)) .cse547 0))))))))) (and .cse549 .cse57) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse550 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse550) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse550) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse554 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse552 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse553 (select (select |c_#memory_$Pointer$#2.base| .cse554) (+ .cse552 4))) (.cse551 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse551 .cse552)) (= |c_#valid| (store (store .cse408 .cse550 (select |c_#valid| .cse550)) .cse553 0)) (<= (+ 2 .cse553) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse554 .cse550)) (<= .cse551 .cse552))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse555 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse555) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse558 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse556 (select |c_#memory_$Pointer$#2.base| .cse558))) (let ((.cse557 (select .cse556 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= (select .cse556 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse555 (select |c_#valid| .cse555)) .cse557 0)) (<= (+ 2 .cse557) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse558 .cse555))))))) (= (select .cse408 .cse555) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse559 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse559) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse559) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse563 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse562 (select |c_#memory_$Pointer$#2.base| .cse563)) (.cse561 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse560 (select .cse562 (+ .cse561 4)))) (and (= |c_#valid| (store (store .cse408 .cse559 (select |c_#valid| .cse559)) .cse560 0)) (<= (+ 2 .cse560) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse561 0)) (= .cse560 (select .cse562 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4))))))) (not (= .cse563 .cse559))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse564 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse564) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse564) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse566 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse565 (select (select |c_#memory_$Pointer$#2.base| .cse566) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= |c_#valid| (store .cse408 .cse565 0)) (<= (+ .cse565 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (not (= .cse564 .cse566)))))))) (and .cse430 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse567 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse568 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse567 4)))) (and (<= .cse567 0) (not (= .cse567 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= |c_#valid| (store .cse408 .cse568 0)) (<= (+ 2 .cse568) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse567 0))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse572 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse571 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse570 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse569 (select (select |c_#memory_$Pointer$#2.base| .cse571) (+ .cse570 4)))) (and (<= (+ 2 .cse569) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse570 0)) (= |c_#valid| (store .cse408 .cse569 0)))))) (not (= .cse571 .cse572))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse572) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse572) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse574 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse573 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse573 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse575 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= |c_#valid| (store (store .cse408 .cse574 (select |c_#valid| .cse574)) .cse575 0)) (<= (+ .cse575 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))) (not (= .cse573 0))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse574) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse574) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse576 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse576) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse578 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse579 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse577 (select (select |c_#memory_$Pointer$#2.base| .cse578) (+ .cse579 4)))) (and (= |c_#valid| (store (store .cse408 .cse576 (select |c_#valid| .cse576)) .cse577 0)) (<= (+ 2 .cse577) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse578 .cse576)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse579))))) (= (select .cse408 .cse576) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse580 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse580) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse580) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse581 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (not (= .cse580 .cse581)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse582 (select (select |c_#memory_$Pointer$#2.base| .cse581) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= |c_#valid| (store (store .cse408 .cse580 (select |c_#valid| .cse580)) .cse582 0)) (<= (+ .cse582 2) |c_ULTIMATE.start_main_~#s~0#1.base|))))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse583 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse583) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse586 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse584 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse585 (select (select |c_#memory_$Pointer$#2.base| .cse586) (+ .cse584 4)))) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse584)) (= |c_#valid| (store (store .cse408 .cse583 (select |c_#valid| .cse583)) .cse585 0)) (<= (+ 2 .cse585) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse586 .cse583)))))) (= (select .cse408 .cse583) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse239 .cse549)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse591 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse589 (select (select |c_#memory_$Pointer$#2.base| .cse591) 4))) (let ((.cse594 (store (store .cse11 .cse589 1) .cse591 (select |c_#valid| .cse591)))) (and (not (= .cse589 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse589)) (not (= .cse589 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse593 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse590 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse592 (select (select |c_#memory_$Pointer$#2.base| .cse593) (+ .cse590 4)))) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse590)) (not (= .cse591 .cse592)) (<= (+ 2 .cse592) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse593 .cse591)) (= |c_#valid| (store .cse594 .cse592 0)))))) (not (= .cse591 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse594 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse589 1) .cse591) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse597 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse598 (select |c_#valid| .cse597)) (.cse595 (select (select |c_#memory_$Pointer$#2.base| .cse597) 4))) (and (not (= .cse595 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse595)) (<= (+ 2 .cse595) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse596 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse596 4)) .cse595) (<= .cse596 0) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse596)))) (= |c_#valid| (store (store .cse11 .cse597 .cse598) .cse595 0)) (not (= .cse597 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse595 1) .cse597 .cse598) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse595 1) .cse597) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse602 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse600 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse601 (select (select |c_#memory_$Pointer$#2.base| .cse600) 4))) (let ((.cse599 (store .cse11 .cse601 1))) (and (= |c_#valid| (store .cse599 .cse600 0)) (not (= .cse601 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse601)) (not (= .cse601 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ .cse600 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse599 .cse600 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse601 1) .cse600) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse600))))))) (= .cse602 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))) (not (= .cse602 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse604 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse603 (select (select |c_#memory_$Pointer$#2.base| .cse604) 4))) (let ((.cse609 (store .cse11 .cse603 1))) (and (not (= .cse603 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse603)) (not (= .cse603 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse604 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse608 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse607 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse606 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse605 (select (select |c_#memory_$Pointer$#2.base| .cse608) (+ .cse607 4)))) (and (= .cse604 .cse605) (not (= .cse606 .cse607)) (not (= .cse606 0)) (<= (+ 2 .cse605) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse608 .cse604)) (<= .cse606 .cse607) (= |c_#valid| (store .cse609 .cse605 0)))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse609 .cse604 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse603 1) .cse604) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse611 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse610 (select (select |c_#memory_$Pointer$#2.base| .cse611) 4))) (and (not (= .cse610 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse610)) (<= (+ 2 .cse610) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse610 1) .cse611) 0) (= .cse611 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse611 (select |c_#valid| .cse611)) .cse610 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse612 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= .cse610 (select (select |c_#memory_$Pointer$#2.base| .cse612) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (not (= .cse612 .cse611))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse613 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse618 (select (select |c_#memory_$Pointer$#2.base| .cse613) 4))) (let ((.cse616 (store .cse11 .cse618 1))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse615 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse617 (select |c_#memory_$Pointer$#2.base| .cse615))) (let ((.cse614 (select .cse617 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (= .cse613 .cse614) (<= (+ 2 .cse614) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse615 .cse613)) (= |c_#valid| (store .cse616 .cse614 0)) (= .cse614 (select .cse617 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (not (= .cse618 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse618)) (not (= .cse618 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse613 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse616 .cse613 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse618 1) .cse613) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse620 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse619 (select (select |c_#memory_$Pointer$#2.base| .cse620) 4))) (and (not (= .cse619 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse619)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse619 1) .cse620) 0) (= .cse620 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse622 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse621 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse622 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse619 1) .cse620 (select |c_#valid| .cse620)) .cse621 0)) (<= .cse622 0) (<= (+ 2 .cse621) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse622) (not (= .cse622 0)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse624 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse623 (select (select |c_#memory_$Pointer$#2.base| .cse624) 4))) (and (not (= .cse623 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse623)) (<= (+ 2 .cse623) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse623 1) .cse624) 0) (= .cse624 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse624)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse624 (select |c_#valid| .cse624)) .cse623 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse626 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse625 (select (select |c_#memory_$Pointer$#2.base| .cse626) 4))) (let ((.cse631 (store .cse11 .cse625 1))) (and (not (= .cse625 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse625)) (not (= .cse625 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse626 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse630 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse629 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse628 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse627 (select (select |c_#memory_$Pointer$#2.base| .cse630) (+ .cse629 4)))) (and (= .cse626 .cse627) (not (= .cse628 .cse629)) (not (= .cse628 0)) (<= (+ 2 .cse627) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse630 .cse626)) (= |c_#valid| (store .cse631 .cse627 0)))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse631 .cse626 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse625 1) .cse626) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse634 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse638 (select (select |c_#memory_$Pointer$#2.base| .cse634) 4))) (let ((.cse637 (store (store .cse11 .cse638 1) .cse634 (select |c_#valid| .cse634)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse636 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse633 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse635 (select (select |c_#memory_$Pointer$#2.base| .cse636) (+ .cse633 4))) (.cse632 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse632 .cse633)) (not (= .cse634 .cse635)) (<= (+ 2 .cse635) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse636 .cse634)) (= |c_#valid| (store .cse637 .cse635 0)) (<= .cse632 .cse633))))) (not (= .cse638 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse638)) (not (= .cse638 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse634 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse637 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse638 1) .cse634) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse640 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse639 (select (select |c_#memory_$Pointer$#2.base| .cse640) 4))) (and (not (= .cse639 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse639)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse639 1) .cse640) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse643 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse644 (select |c_#memory_$Pointer$#2.base| .cse643)) (.cse642 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse641 (select .cse644 (+ .cse642 4)))) (and (<= (+ 2 .cse641) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse639 1) .cse640 (select |c_#valid| .cse640)) .cse641 0)) (not (= .cse642 0)) (not (= .cse643 .cse640)) (= .cse641 (select .cse644 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (= .cse640 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse647 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse646 (select (select |c_#memory_$Pointer$#2.base| .cse647) 4))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse648 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse649 (select |c_#memory_$Pointer$#2.base| .cse648))) (let ((.cse645 (select .cse649 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (<= (+ 2 .cse645) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse646 1) .cse647 (select |c_#valid| .cse647)) .cse645 0)) (not (= .cse648 .cse647)) (= .cse645 (select .cse649 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (not (= .cse646 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse646)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse646 1) .cse647) 0) (= .cse647 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse651 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse652 (select |c_#valid| .cse651)) (.cse650 (select (select |c_#memory_$Pointer$#2.base| .cse651) 4))) (and (not (= .cse650 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse650)) (<= (+ 2 .cse650) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse651 .cse652) .cse650 0)) (not (= .cse651 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse650 1) .cse651 .cse652) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse650 1) .cse651) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse651)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse654 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse653 (select (select |c_#memory_$Pointer$#2.base| .cse654) 4))) (and (not (= .cse653 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse653)) (<= (+ 2 .cse653) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse653 1) .cse654) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse656 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse655 (select |c_#memory_$Pointer$#2.base| .cse656))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= .cse653 (select .cse655 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (= .cse653 (select .cse655 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4))) (not (= .cse656 .cse654)))))) (= .cse654 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse654 (select |c_#valid| .cse654)) .cse653 0)))))) (and .cse233 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse658 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse659 (select |c_#valid| .cse658)) (.cse657 (select (select |c_#memory_$Pointer$#2.base| .cse658) 4))) (and (not (= .cse657 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse657)) (<= (+ 2 .cse657) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse658 .cse659) .cse657 0)) (= .cse658 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (not (= .cse658 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse657 1) .cse658 .cse659) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse657 1) .cse658) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse661 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse660 (select (select |c_#memory_$Pointer$#2.base| .cse661) 4))) (and (not (= .cse660 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse660 1) .cse661 (select |c_#valid| .cse661)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse660)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse660 1) .cse661) 0) (= .cse661 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse662 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse662 0) (not (= .cse661 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (= .cse662 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (and .cse233 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse663 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse664 (select |c_#valid| .cse663))) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse663 .cse664) |c_ULTIMATE.start_main_~#s~0#1.base|)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse663) 0) (= .cse663 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (not (= .cse663 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (= |c_#valid| (store (store .cse11 .cse663 .cse664) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|) 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse666 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse665 (select (select |c_#memory_$Pointer$#2.base| .cse666) 4))) (let ((.cse667 (store (store .cse11 .cse665 1) .cse666 (select |c_#valid| .cse666)))) (and (not (= .cse665 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse665)) (not (= .cse665 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse666 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse669 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse668 (select (select |c_#memory_$Pointer$#2.base| .cse669) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= |c_#valid| (store .cse667 .cse668 0)) (not (= .cse666 .cse668)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (not (= .cse666 .cse669)) (<= (+ .cse668 2) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse667 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse665 1) .cse666) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse671 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse670 (select (select |c_#memory_$Pointer$#2.base| .cse671) 4))) (and (not (= .cse670 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse670)) (<= (+ 2 .cse670) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse670 1) .cse671) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse672 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse673 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (and (= .cse670 (select (select |c_#memory_$Pointer$#2.base| .cse672) (+ .cse673 4))) (not (= .cse672 .cse671)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse673))))) (= .cse671 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse671 (select |c_#valid| .cse671)) .cse670 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse675 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse674 (select (select |c_#memory_$Pointer$#2.base| .cse675) 4))) (let ((.cse676 (store (store .cse11 .cse674 1) .cse675 (select |c_#valid| .cse675)))) (and (not (= .cse674 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse674)) (not (= .cse674 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse675 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse676 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse674 1) .cse675) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse677 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse678 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse677 4)))) (and (<= .cse677 0) (= |c_#valid| (store .cse676 .cse678 0)) (not (= .cse677 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse675 .cse678)) (<= (+ 2 .cse678) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse677 0)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse680 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse679 (select (select |c_#memory_$Pointer$#2.base| .cse680) 4))) (and (not (= .cse679 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse683 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse682 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse681 (select .cse683 (+ .cse682 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse679 1) .cse680 (select |c_#valid| .cse680)) .cse681 0)) (<= .cse682 0) (<= (+ 2 .cse681) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse682 0)) (= (select .cse683 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse681))))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse679)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse679 1) .cse680) 0) (= .cse680 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))))))) is different from false [2024-11-13 16:28:35,097 WARN L851 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_remove_last_~head#1.base|) |c_ULTIMATE.start_sll_remove_last_~head#1.offset|) |c_ULTIMATE.start_sll_remove_last_#t~mem6#1.base|) (= |c_ULTIMATE.start_sll_remove_last_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base|) 0) (= |c_ULTIMATE.start_sll_remove_last_#t~mem6#1.offset| (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_remove_last_~head#1.base|) |c_ULTIMATE.start_sll_remove_last_~head#1.offset|)) (<= 0 |c_ULTIMATE.start_sll_remove_last_~head#1.offset|) (let ((.cse11 (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select |c_#valid| |c_ULTIMATE.start_main_~#s~0#1.base|))) (.cse3 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|))) (let ((.cse29 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse700 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse700 0) (= .cse700 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (.cse84 (exists ((v_prenex_11 Int) (|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse699 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse698 (select (select |c_#memory_$Pointer$#2.base| .cse699) 4))) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse698 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse698)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse698 1) .cse699) 0) (= .cse699 |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse698 1) .cse699 (select |c_#valid| .cse699)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (.cse56 (or (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse692 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse694 (select (select |c_#memory_$Pointer$#2.base| .cse692) 4))) (let ((.cse693 (store (store .cse11 .cse694 1) .cse692 (select |c_#valid| .cse692)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse692 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse693 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse694 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse694)) (not (= .cse694 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse692 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse693 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse694 1) .cse692) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse696 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse697 (select (select |c_#memory_$Pointer$#2.base| .cse696) 4))) (let ((.cse695 (store .cse11 .cse697 1))) (and (= |c_#valid| (store .cse695 .cse696 0)) (not (= .cse697 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse697)) (not (= .cse697 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ .cse696 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse695 .cse696 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse697 1) .cse696) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))))) (.cse28 (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse691 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse690 (select (select |c_#memory_$Pointer$#2.base| .cse691) 4))) (and (not (= .cse690 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse690)) (<= (+ 2 .cse690) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse690 1) .cse691) 0) (= .cse691 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse691 (select |c_#valid| .cse691)) .cse690 0))))))) (.cse197 (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 0))) (.cse77 (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse688 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse689 (select |c_#valid| .cse688)) (.cse687 (select (select |c_#memory_$Pointer$#2.base| .cse688) 4))) (and (not (= .cse687 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse687)) (<= (+ 2 .cse687) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse688 .cse689) .cse687 0)) (not (= .cse688 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse687 1) .cse688 .cse689) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse687 1) .cse688) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (.cse284 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse686 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse686 0) (not (= .cse686 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))))) (.cse57 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse685 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse685 0) (not (= .cse685 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse685 0)))))) (.cse239 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse684 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse684 0) (not (= .cse684 0)) (= .cse684 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (.cse233 (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (not (= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 0))))) (or (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse1 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| .cse1) 4))) (and (not (= .cse0 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse0)) (<= (+ 2 .cse0) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse0 1) .cse1) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse2 4)) .cse0) (<= .cse2 0) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse2)))) (= .cse1 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse1 (select |c_#valid| .cse1)) .cse0 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse5 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$#2.base| .cse5) 4))) (let ((.cse6 (store (store .cse11 .cse4 1) .cse5 (select |c_#valid| .cse5)))) (and (not (= .cse4 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse4)) (not (= .cse4 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse5 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse6 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse4 1) .cse5) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse10 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse8 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse9 (select (select |c_#memory_$Pointer$#2.base| .cse10) (+ .cse8 4))) (.cse7 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse7 .cse8)) (not (= .cse5 .cse9)) (not (= .cse7 0)) (<= (+ 2 .cse9) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse10 .cse5)) (= |c_#valid| (store .cse6 .cse9 0)) (<= .cse7 .cse8)))))))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse12 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse12 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (= .cse12 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse13 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse15 (select (select |c_#memory_$Pointer$#2.base| .cse13) 4))) (let ((.cse14 (store (store .cse11 .cse15 1) .cse13 (select |c_#valid| .cse13)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse13 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse14 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse15 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse15)) (not (= .cse15 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse13 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse14 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse15 1) .cse13) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse13)))))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse17 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse16 (select (select |c_#memory_$Pointer$#2.base| .cse17) 4))) (let ((.cse20 (store .cse11 .cse16 1))) (and (not (= .cse16 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse16)) (not (= .cse16 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse17 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse21 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse18 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse19 (select .cse21 (+ .cse18 4)))) (and (<= .cse18 0) (<= (+ 2 .cse19) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse18 0)) (= |c_#valid| (store .cse20 .cse19 0)) (= (select .cse21 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse19) (= .cse17 .cse19))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse20 .cse17 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse16 1) .cse17) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse26 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse22 (select (select |c_#memory_$Pointer$#2.base| .cse26) 4))) (let ((.cse24 (store (store .cse11 .cse22 1) .cse26 (select |c_#valid| .cse26)))) (and (not (= .cse22 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse22)) (not (= .cse22 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse27 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse23 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse25 (select (select |c_#memory_$Pointer$#2.base| .cse27) (+ .cse23 4)))) (and (<= .cse23 0) (= |c_#valid| (store .cse24 .cse25 0)) (not (= .cse23 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse26 .cse25)) (not (= .cse26 .cse27)) (<= (+ 2 .cse25) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (not (= .cse26 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse24 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse22 1) .cse26) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (and .cse28 .cse29) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse31 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse30 (select (select |c_#memory_$Pointer$#2.base| .cse31) 4))) (let ((.cse35 (store .cse11 .cse30 1))) (and (not (= .cse30 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse30)) (not (= .cse30 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse31 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse33 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse32 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse34 (select (select |c_#memory_$Pointer$#2.base| .cse33) (+ .cse32 4)))) (and (<= .cse32 0) (not (= .cse31 .cse33)) (<= (+ 2 .cse34) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse32) (= |c_#valid| (store .cse35 .cse34 0)) (= .cse31 .cse34))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse35 .cse31 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse30 1) .cse31) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse38 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse37 (select |c_#memory_$Pointer$#2.base| .cse38))) (let ((.cse39 (select |c_#valid| .cse38)) (.cse36 (select .cse37 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (not (= .cse36 0)) (<= (+ .cse36 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse36 (select .cse37 4)) (= (select |c_ULTIMATE.start_main_old_#valid#1| .cse36) 0) (= |c_#valid| (store (store .cse11 .cse38 .cse39) .cse36 0)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse36 1) .cse38 .cse39) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse36 1) .cse38) 0))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse38 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (not (= .cse38 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse41 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse40 (select (select |c_#memory_$Pointer$#2.base| .cse41) 4))) (and (not (= .cse40 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse40)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse40 1) .cse41) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse44 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse45 (select |c_#memory_$Pointer$#2.base| .cse44)) (.cse43 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse42 (select .cse45 (+ .cse43 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse40 1) .cse41 (select |c_#valid| .cse41)) .cse42 0)) (<= .cse43 0) (not (= .cse41 .cse44)) (<= (+ 2 .cse42) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select .cse45 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse42)))))) (= .cse41 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse46 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse51 (select (select |c_#memory_$Pointer$#2.base| .cse46) 4))) (let ((.cse48 (store (store .cse11 .cse51 1) .cse46 (select |c_#valid| .cse46)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse49 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse50 (select |c_#memory_$Pointer$#2.base| .cse49))) (let ((.cse47 (select .cse50 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (not (= .cse46 .cse47)) (= |c_#valid| (store .cse48 .cse47 0)) (<= (+ 2 .cse47) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse49 .cse46)) (= .cse47 (select .cse50 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (not (= .cse51 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse51)) (not (= .cse51 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse46 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse48 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse51 1) .cse46) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse53 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse52 (select (select |c_#memory_$Pointer$#2.base| .cse53) 4))) (and (not (= .cse52 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse52)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse52 1) .cse53) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse55 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse54 (select (select |c_#memory_$Pointer$#2.base| .cse55) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (<= (+ 2 .cse54) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse52 1) .cse53 (select |c_#valid| .cse53)) .cse54 0)) (not (= .cse55 .cse53)))))) (= .cse53 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (and .cse56 .cse57) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse58 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse60 (select (select |c_#memory_$Pointer$#2.base| .cse58) 4))) (let ((.cse59 (store (store .cse11 .cse60 1) .cse58 (select |c_#valid| .cse58)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse58 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse59 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse60 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse60)) (not (= .cse60 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse58 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse59 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse60 1) .cse58) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse58))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse62 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse61 (select (select |c_#memory_$Pointer$#2.base| .cse62) 4))) (let ((.cse67 (store .cse11 .cse61 1))) (and (not (= .cse61 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse61)) (not (= .cse61 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse62 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse66 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse65 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse64 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse63 (select (select |c_#memory_$Pointer$#2.base| .cse66) (+ .cse65 4)))) (and (= .cse62 .cse63) (not (= .cse64 .cse65)) (<= (+ 2 .cse63) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse66 .cse62)) (<= .cse64 .cse65) (= |c_#valid| (store .cse67 .cse63 0)))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse67 .cse62 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse61 1) .cse62) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse72 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse69 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse70 (select (select |c_#memory_$Pointer$#2.base| .cse69) 4))) (let ((.cse68 (store .cse11 .cse70 1)) (.cse71 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (= |c_#valid| (store .cse68 .cse69 0)) (not (= .cse70 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse70)) (not (= .cse70 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= .cse70 (select (select |c_#memory_$Pointer$#2.base| .cse71) (+ .cse72 4))) (<= (+ .cse69 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse68 .cse69 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse70 1) .cse69) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= .cse71 .cse69))))))) (not (= .cse72 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse76 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse73 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse75 (select (select |c_#memory_$Pointer$#2.base| .cse73) 4))) (let ((.cse74 (store (store .cse11 .cse75 1) .cse73 (select |c_#valid| .cse73)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse73 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse74 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse75 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse75)) (not (= .cse75 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse73 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (not (= .cse73 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse74 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse75 1) .cse73) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (<= .cse76 0) (= .cse76 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (and .cse77 .cse29) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse79 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse78 (select (select |c_#memory_$Pointer$#2.base| .cse79) 4))) (and (not (= .cse78 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse78 1) .cse79 (select |c_#valid| .cse79)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse78)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse78 1) .cse79) 0) (= .cse79 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse80 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse80 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse80 0)) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse79))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse82 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse83 (select (select |c_#memory_$Pointer$#2.base| .cse82) 4))) (let ((.cse81 (store .cse11 .cse83 1))) (and (= |c_#valid| (store .cse81 .cse82 0)) (not (= .cse83 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse83)) (not (= .cse83 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ .cse82 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse81 .cse82 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse83 1) .cse82) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse82))))))) (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (and .cse84 .cse57) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse88 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse86 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse87 (select (select |c_#memory_$Pointer$#2.base| .cse86) 4))) (let ((.cse85 (store .cse11 .cse87 1))) (and (= |c_#valid| (store .cse85 .cse86 0)) (not (= .cse87 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse87)) (not (= .cse87 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ .cse86 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse85 .cse86 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse87 1) .cse86) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse86))))))) (not (= .cse88 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (not (= .cse88 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse92 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse91 (select (select |c_#memory_$Pointer$#2.base| .cse92) 4))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse89 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse90 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select .cse89 (+ .cse90 4)) .cse91) (= (select .cse89 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse91) (<= .cse90 0)))) (not (= .cse91 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse91)) (<= (+ 2 .cse91) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse91 1) .cse92) 0) (= .cse92 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse92 (select |c_#valid| .cse92)) .cse91 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse94 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse93 (select (select |c_#memory_$Pointer$#2.base| .cse94) 4))) (let ((.cse95 (store .cse11 .cse93 1))) (and (not (= .cse93 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse93)) (not (= .cse93 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse94 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse95 .cse94 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse93 1) .cse94) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse97 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse98 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse96 (select (select |c_#memory_$Pointer$#2.base| .cse97) (+ .cse98 4)))) (and (= .cse94 .cse96) (<= (+ 2 .cse96) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse97 .cse94)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse98) (= |c_#valid| (store .cse95 .cse96 0))))))))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse103 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse99 (select (select |c_#memory_$Pointer$#2.base| .cse103) 4))) (and (not (= .cse99 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse104 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse101 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse100 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse102 (select (select |c_#memory_$Pointer$#2.base| .cse104) (+ .cse101 4)))) (and (not (= .cse100 .cse101)) (not (= .cse100 0)) (<= (+ 2 .cse102) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse99 1) .cse103 (select |c_#valid| .cse103)) .cse102 0)) (not (= .cse104 .cse103)))))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse99)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse99 1) .cse103) 0) (= .cse103 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse106 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse105 (select (select |c_#memory_$Pointer$#2.base| .cse106) 4))) (let ((.cse109 (store .cse11 .cse105 1))) (and (not (= .cse105 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse108 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse107 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= .cse106 .cse107) (<= .cse108 0) (= |c_#valid| (store .cse109 .cse107 0)) (not (= .cse108 0)) (<= (+ .cse107 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse105)) (not (= .cse105 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse106 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse109 .cse106 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse105 1) .cse106) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse111 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse110 (select (select |c_#memory_$Pointer$#2.base| .cse111) 4))) (and (not (= .cse110 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse110)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse110 1) .cse111) 0) (= .cse111 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse113 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse112 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse113 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse110 1) .cse111 (select |c_#valid| .cse111)) .cse112 0)) (<= .cse113 0) (not (= .cse113 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (<= (+ 2 .cse112) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse113 0)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse115 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse116 (select |c_#valid| .cse115)) (.cse114 (select (select |c_#memory_$Pointer$#2.base| .cse115) 4))) (and (not (= .cse114 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse114)) (<= (+ 2 .cse114) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse115 .cse116) .cse114 0)) (not (= .cse115 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse117 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse118 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (and (= .cse114 (select (select |c_#memory_$Pointer$#2.base| .cse117) (+ .cse118 4))) (not (= .cse117 .cse115)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse118))))) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse114 1) .cse115 .cse116) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse114 1) .cse115) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse119 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse119 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (= .cse119 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_prenex_11 Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse120 (select (select |c_#memory_$Pointer$#2.base| .cse119) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (not (= .cse120 0)) (<= (+ .cse120 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse120 1) .cse119) 0) (= (select |c_ULTIMATE.start_main_old_#valid#1| .cse120) 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse119 (select |c_#valid| .cse119)) .cse120 0))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse124 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse126 (select (select |c_#memory_$Pointer$#2.base| .cse124) 4))) (let ((.cse122 (store (store .cse11 .cse126 1) .cse124 (select |c_#valid| .cse124)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse125 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse121 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse123 (select (select |c_#memory_$Pointer$#2.base| .cse125) (+ .cse121 4)))) (and (<= .cse121 0) (= |c_#valid| (store .cse122 .cse123 0)) (not (= .cse124 .cse123)) (not (= .cse124 .cse125)) (<= (+ 2 .cse123) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse121))))) (not (= .cse126 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse126)) (not (= .cse126 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse124 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse122 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse126 1) .cse124) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse128 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse127 (select (select |c_#memory_$Pointer$#2.base| .cse128) 4))) (let ((.cse129 (store .cse11 .cse127 1))) (and (not (= .cse127 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse127)) (not (= .cse127 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse128 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse129 .cse128 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse127 1) .cse128) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse131 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse130 (select (select |c_#memory_$Pointer$#2.base| .cse131) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (= .cse128 .cse130) (<= (+ 2 .cse130) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse131 .cse128)) (= |c_#valid| (store .cse129 .cse130 0))))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse133 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse132 (select (select |c_#memory_$Pointer$#2.base| .cse133) 4))) (let ((.cse134 (store (store .cse11 .cse132 1) .cse133 (select |c_#valid| .cse133)))) (and (not (= .cse132 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse132)) (not (= .cse132 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse133 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse134 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse132 1) .cse133) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse135 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse136 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse135 4)))) (and (<= .cse135 0) (= |c_#valid| (store .cse134 .cse136 0)) (not (= .cse133 .cse136)) (<= (+ 2 .cse136) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse135) (not (= .cse135 0))))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse138 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse139 (select |c_#valid| .cse138)) (.cse137 (select (select |c_#memory_$Pointer$#2.base| .cse138) 4))) (and (not (= .cse137 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse137)) (<= (+ 2 .cse137) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse138 .cse139) .cse137 0)) (not (= .cse138 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse137 1) .cse138 .cse139) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse137 1) .cse138) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse140 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse140 4)) .cse137) (<= .cse140 0) (not (= .cse140 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse142 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse141 (select (select |c_#memory_$Pointer$#2.base| .cse142) 4))) (and (not (= .cse141 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse141 1) .cse142 (select |c_#valid| .cse142)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse141)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse141 1) .cse142) 0) (= .cse142 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse142)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse144 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse143 (select (select |c_#memory_$Pointer$#2.base| .cse144) 4))) (and (not (= .cse143 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse143)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse143 1) .cse144) 0) (= .cse144 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse146 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse145 (select (select |c_#memory_$Pointer$#2.base| .cse146) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse143 1) .cse144 (select |c_#valid| .cse144)) .cse145 0)) (not (= .cse144 .cse146)) (<= (+ .cse145 2) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse148 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse147 (select (select |c_#memory_$Pointer$#2.base| .cse148) 4))) (and (not (= .cse147 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse147)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse151 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse150 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse149 (select (select |c_#memory_$Pointer$#2.base| .cse151) (+ .cse150 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse147 1) .cse148 (select |c_#valid| .cse148)) .cse149 0)) (<= .cse150 0) (not (= .cse148 .cse151)) (<= (+ 2 .cse149) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse150))))) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse147 1) .cse148) 0) (= .cse148 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse153 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse152 (select (select |c_#memory_$Pointer$#2.base| .cse153) 4))) (and (not (= .cse152 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse152)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse152 1) .cse153) 0) (= .cse153 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse155 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse156 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse154 (select (select |c_#memory_$Pointer$#2.base| .cse155) (+ .cse156 4)))) (and (<= (+ 2 .cse154) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse152 1) .cse153 (select |c_#valid| .cse153)) .cse154 0)) (not (= .cse155 .cse153)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse156))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse158 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse157 (select (select |c_#memory_$Pointer$#2.base| .cse158) 4))) (and (not (= .cse157 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse157)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse157 1) .cse158) 0) (= .cse158 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse162 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse160 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse161 (select (select |c_#memory_$Pointer$#2.base| .cse162) (+ .cse160 4))) (.cse159 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse159 .cse160)) (<= (+ 2 .cse161) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse157 1) .cse158 (select |c_#valid| .cse158)) .cse161 0)) (not (= .cse162 .cse158)) (<= .cse159 .cse160))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse164 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse163 (select (select |c_#memory_$Pointer$#2.base| .cse164) 4))) (let ((.cse165 (store .cse11 .cse163 1))) (and (not (= .cse163 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse163)) (not (= .cse163 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse164 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse165 .cse164 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse163 1) .cse164) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse167 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse166 (select (select |c_#memory_$Pointer$#2.base| .cse167) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= .cse164 .cse166) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (not (= .cse164 .cse167)) (= |c_#valid| (store .cse165 .cse166 0)) (<= (+ .cse166 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse169 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse168 (select (select |c_#memory_$Pointer$#2.base| .cse169) 4))) (let ((.cse170 (store .cse11 .cse168 1))) (and (not (= .cse168 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse168)) (not (= .cse168 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse169 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse170 .cse169 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse168 1) .cse169) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse171 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse172 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse171 4)))) (and (<= .cse171 0) (not (= .cse171 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (<= (+ 2 .cse172) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse171 0)) (= |c_#valid| (store .cse170 .cse172 0)) (= .cse169 .cse172)))))))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse173 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse175 (select (select |c_#memory_$Pointer$#2.base| .cse173) 4))) (let ((.cse174 (store (store .cse11 .cse175 1) .cse173 (select |c_#valid| .cse173)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse173 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse174 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse175 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse175)) (not (= .cse175 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse173 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse174 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse175 1) .cse173) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse173))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse177 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse176 (select (select |c_#memory_$Pointer$#2.base| .cse177) 4))) (let ((.cse182 (store (store .cse11 .cse176 1) .cse177 (select |c_#valid| .cse177)))) (and (not (= .cse176 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse176)) (not (= .cse176 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse177 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse181 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse179 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse178 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse180 (select (select |c_#memory_$Pointer$#2.base| .cse181) (+ .cse179 4)))) (and (not (= .cse178 .cse179)) (not (= .cse177 .cse180)) (not (= .cse178 0)) (<= (+ 2 .cse180) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse181 .cse177)) (= |c_#valid| (store .cse182 .cse180 0)))))) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse182 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse176 1) .cse177) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse185 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse183 (select (select |c_#memory_$Pointer$#2.base| .cse185) 4))) (let ((.cse188 (store .cse11 .cse183 1))) (and (not (= .cse183 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse183)) (not (= .cse183 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse186 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse184 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse187 (select (select |c_#memory_$Pointer$#2.base| .cse186) (+ .cse184 4)))) (and (<= .cse184 0) (not (= .cse184 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse185 .cse186)) (<= (+ 2 .cse187) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store .cse188 .cse187 0)) (= .cse185 .cse187))))) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse185 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse188 .cse185 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse183 1) .cse185) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse190 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse189 (select (select |c_#memory_$Pointer$#2.base| .cse190) 4))) (let ((.cse194 (store .cse11 .cse189 1))) (and (not (= .cse189 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse189)) (not (= .cse189 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse193 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse192 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse191 (select (select |c_#memory_$Pointer$#2.base| .cse193) (+ .cse192 4)))) (and (= .cse190 .cse191) (<= (+ 2 .cse191) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse192 0)) (not (= .cse193 .cse190)) (= |c_#valid| (store .cse194 .cse191 0)))))) (not (= .cse190 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse194 .cse190 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse189 1) .cse190) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse196 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse195 (select (select |c_#memory_$Pointer$#2.base| .cse196) 4))) (and (not (= .cse195 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse195 1) .cse196 (select |c_#valid| .cse196)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse195)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse195 1) .cse196) 0) (= .cse196 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse196)))))))) (and .cse197 (or (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse198 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse198 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (not (= .cse198 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (let ((.cse199 (select |c_#valid| .cse198))) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse198 .cse199) |c_ULTIMATE.start_main_~#s~0#1.base|)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse198) 0) (= |c_#valid| (store (store .cse11 .cse198 .cse199) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (= (select |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|) 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse201 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse202 (select |c_#valid| .cse201)) (.cse200 (select (select |c_#memory_$Pointer$#2.base| .cse201) 4))) (and (not (= .cse200 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse200)) (<= (+ 2 .cse200) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse201 .cse202) .cse200 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse201 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (not (= .cse201 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse200 1) .cse201 .cse202) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse200 1) .cse201) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse206 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse207 (select |c_#valid| .cse206)) (.cse205 (select (select |c_#memory_$Pointer$#2.base| .cse206) 4))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse203 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse204 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select .cse203 (+ .cse204 4)) .cse205) (= (select .cse203 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse205) (<= .cse204 0)))) (not (= .cse205 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse205)) (<= (+ 2 .cse205) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse206 .cse207) .cse205 0)) (not (= .cse206 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse205 1) .cse206 .cse207) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse205 1) .cse206) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse209 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse208 (select (select |c_#memory_$Pointer$#2.base| .cse209) 4))) (and (not (= .cse208 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse208)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse208 1) .cse209) 0) (= .cse209 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse212 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse210 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse211 (select (select |c_#memory_$Pointer$#2.base| .cse212) (+ .cse210 4)))) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse210)) (<= (+ 2 .cse211) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse208 1) .cse209 (select |c_#valid| .cse209)) .cse211 0)) (not (= .cse212 .cse209)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse215 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse217 (select (select |c_#memory_$Pointer$#2.base| .cse215) 4))) (let ((.cse213 (store (store .cse11 .cse217 1) .cse215 (select |c_#valid| .cse215)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse216 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse214 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= |c_#valid| (store .cse213 .cse214 0)) (not (= .cse215 .cse214)) (<= .cse216 0) (not (= .cse216 0)) (<= (+ .cse214 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))) (not (= .cse217 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse217)) (not (= .cse217 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse215 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse213 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse217 1) .cse215) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse219 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse218 (select (select |c_#memory_$Pointer$#2.base| .cse219) 4))) (and (not (= .cse218 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse218)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse218 1) .cse219) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse222 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse223 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse221 (select (select |c_#memory_$Pointer$#2.base| .cse222) (+ .cse223 4))) (.cse220 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse220 0)) (<= (+ 2 .cse221) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse218 1) .cse219 (select |c_#valid| .cse219)) .cse221 0)) (not (= .cse222 .cse219)) (<= .cse220 .cse223))))) (= .cse219 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse225 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse224 (select (select |c_#memory_$Pointer$#2.base| .cse225) 4))) (let ((.cse228 (store (store .cse11 .cse224 1) .cse225 (select |c_#valid| .cse225)))) (and (not (= .cse224 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse224)) (not (= .cse224 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse227 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse229 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse226 (select (select |c_#memory_$Pointer$#2.base| .cse227) (+ .cse229 4)))) (and (not (= .cse225 .cse226)) (<= (+ 2 .cse226) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse227 .cse225)) (= |c_#valid| (store .cse228 .cse226 0)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse229))))) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse225 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse228 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse224 1) .cse225) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse231 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse230 (select (select |c_#memory_$Pointer$#2.base| .cse231) 4))) (and (not (= .cse230 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse230)) (<= (+ 2 .cse230) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse230 1) .cse231) 0) (= .cse231 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse232 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse232 4)) .cse230) (<= .cse232 0) (not (= .cse232 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse231 (select |c_#valid| .cse231)) .cse230 0)))))) (and .cse233 (exists ((v_prenex_11 Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse235 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse234 (select (select |c_#memory_$Pointer$#2.base| .cse235) 4))) (and (not (= .cse234 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse234)) (<= (+ 2 .cse234) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse234 1) .cse235) 0) (= .cse235 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (= .cse235 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse235 (select |c_#valid| .cse235)) .cse234 0))))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse237 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse236 (select (select |c_#memory_$Pointer$#2.base| .cse237) 4))) (and (not (= .cse236 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse236 1) .cse237 (select |c_#valid| .cse237)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse236)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse236 1) .cse237) 0) (= .cse237 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse238 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse238 0) (not (= .cse238 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse237 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)))))))))) (and .cse239 .cse84) (and .cse56 .cse239) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse243 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse240 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse242 (select (select |c_#memory_$Pointer$#2.base| .cse240) 4))) (let ((.cse241 (store (store .cse11 .cse242 1) .cse240 (select |c_#valid| .cse240)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse240 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse241 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse242 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse242)) (not (= .cse242 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse240 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (not (= .cse240 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse241 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse242 1) .cse240) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (<= .cse243 0) (not (= .cse243 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse244 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse246 (select (select |c_#memory_$Pointer$#2.base| .cse244) 4))) (let ((.cse249 (store .cse11 .cse246 1))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse248 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse247 (select |c_#memory_$Pointer$#2.base| .cse248))) (let ((.cse245 (select .cse247 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= .cse244 .cse245) (= .cse246 (select .cse247 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4))) (<= (+ 2 .cse245) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse248 .cse244)) (= |c_#valid| (store .cse249 .cse245 0))))))) (not (= .cse246 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse246)) (not (= .cse246 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse244 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse249 .cse244 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse246 1) .cse244) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse251 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse250 (select (select |c_#memory_$Pointer$#2.base| .cse251) 4))) (let ((.cse255 (store .cse11 .cse250 1))) (and (not (= .cse250 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse250)) (not (= .cse250 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse251 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse254 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse256 (select |c_#memory_$Pointer$#2.base| .cse254)) (.cse253 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse252 (select .cse256 (+ .cse253 4)))) (and (= .cse251 .cse252) (<= (+ 2 .cse252) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse253 0)) (not (= .cse254 .cse251)) (= |c_#valid| (store .cse255 .cse252 0)) (= .cse252 (select .cse256 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse255 .cse251 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse250 1) .cse251) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse259 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse258 (select (select |c_#memory_$Pointer$#2.base| .cse259) 4))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse261 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse260 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse257 (select (select |c_#memory_$Pointer$#2.base| .cse261) (+ .cse260 4)))) (and (<= (+ 2 .cse257) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse258 1) .cse259 (select |c_#valid| .cse259)) .cse257 0)) (not (= .cse260 0)) (not (= .cse261 .cse259)))))) (not (= .cse258 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse258)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse258 1) .cse259) 0) (= .cse259 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse263 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse262 (select (select |c_#memory_$Pointer$#2.base| .cse263) 4))) (let ((.cse264 (store .cse11 .cse262 1))) (and (not (= .cse262 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse262)) (not (= .cse262 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse263 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse264 .cse263 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse262 1) .cse263) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse265 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse266 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse265 4)))) (and (<= .cse265 0) (<= (+ 2 .cse266) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse265) (not (= .cse265 0)) (= |c_#valid| (store .cse264 .cse266 0)) (= .cse263 .cse266)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse271 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse267 (select (select |c_#memory_$Pointer$#2.base| .cse271) 4))) (let ((.cse269 (store (store .cse11 .cse267 1) .cse271 (select |c_#valid| .cse271)))) (and (not (= .cse267 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse267)) (not (= .cse267 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse272 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse268 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse270 (select .cse272 (+ .cse268 4)))) (and (<= .cse268 0) (= |c_#valid| (store .cse269 .cse270 0)) (not (= .cse271 .cse270)) (<= (+ 2 .cse270) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse268 0)) (= (select .cse272 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse270))))) (not (= .cse271 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse269 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse267 1) .cse271) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse273 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse273 0) (not (= .cse273 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse275 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse276 (select (select |c_#memory_$Pointer$#2.base| .cse275) 4))) (let ((.cse274 (store .cse11 .cse276 1))) (and (= |c_#valid| (store .cse274 .cse275 0)) (not (= .cse276 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse276)) (not (= .cse276 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse275 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (<= (+ .cse275 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse274 .cse275 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse276 1) .cse275) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse278 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse277 (select (select |c_#memory_$Pointer$#2.base| .cse278) 4))) (let ((.cse282 (store (store .cse11 .cse277 1) .cse278 (select |c_#valid| .cse278)))) (and (not (= .cse277 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse277)) (not (= .cse277 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse278 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse281 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse283 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse279 (select (select |c_#memory_$Pointer$#2.base| .cse281) (+ .cse283 4))) (.cse280 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse278 .cse279)) (not (= .cse280 0)) (<= (+ 2 .cse279) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse281 .cse278)) (= |c_#valid| (store .cse282 .cse279 0)) (<= .cse280 .cse283))))) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse282 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse277 1) .cse278) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (and .cse28 .cse284) (and .cse197 (or (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse286 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse285 (select (select |c_#memory_$Pointer$#2.base| .cse286) 4))) (and (not (= .cse285 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse285)) (exists ((v_prenex_11 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse285 1) .cse286) 0)) (<= (+ 2 .cse285) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse286 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (= .cse286 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse286 (select |c_#valid| .cse286)) .cse285 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse287 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse287 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (exists ((v_prenex_11 Int) (|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse287 (select |c_#valid| .cse287)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse287) 0) (not (= |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (= (select |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|) 0))) (= .cse287 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse291 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse294 (select (select |c_#memory_$Pointer$#2.base| .cse291) 4))) (let ((.cse289 (store (store .cse11 .cse294 1) .cse291 (select |c_#valid| .cse291)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse292 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse293 (select |c_#memory_$Pointer$#2.base| .cse292)) (.cse288 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse290 (select .cse293 (+ .cse288 4)))) (and (<= .cse288 0) (= |c_#valid| (store .cse289 .cse290 0)) (not (= .cse291 .cse290)) (not (= .cse291 .cse292)) (<= (+ 2 .cse290) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select .cse293 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse290)))))) (not (= .cse294 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse294)) (not (= .cse294 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse291 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse289 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse294 1) .cse291) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse296 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse295 (select (select |c_#memory_$Pointer$#2.base| .cse296) 4))) (and (not (= .cse295 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse295)) (<= (+ 2 .cse295) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse295 1) .cse296) 0) (= .cse296 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse295) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse296 (select |c_#valid| .cse296)) .cse295 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse299 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse297 (select (select |c_#memory_$Pointer$#2.base| .cse299) 4))) (let ((.cse302 (store .cse11 .cse297 1))) (and (not (= .cse297 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse300 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse303 (select |c_#memory_$Pointer$#2.base| .cse300)) (.cse298 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse301 (select .cse303 (+ .cse298 4)))) (and (<= .cse298 0) (not (= .cse299 .cse300)) (<= (+ 2 .cse301) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store .cse302 .cse301 0)) (= (select .cse303 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse301) (= .cse299 .cse301)))))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse297)) (not (= .cse297 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse299 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse302 .cse299 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse297 1) .cse299) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse308 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse304 (select (select |c_#memory_$Pointer$#2.base| .cse308) 4))) (and (not (= .cse304 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse304)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse309 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse306 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse307 (select (select |c_#memory_$Pointer$#2.base| .cse309) (+ .cse306 4))) (.cse305 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse305 .cse306)) (not (= .cse305 0)) (<= (+ 2 .cse307) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse304 1) .cse308 (select |c_#valid| .cse308)) .cse307 0)) (not (= .cse309 .cse308)) (<= .cse305 .cse306))))) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse304 1) .cse308) 0) (= .cse308 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse310 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse316 (select (select |c_#memory_$Pointer$#2.base| .cse310) 4))) (let ((.cse315 (store .cse11 .cse316 1))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse313 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse314 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse312 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse311 (select (select |c_#memory_$Pointer$#2.base| .cse313) (+ .cse314 4)))) (and (= .cse310 .cse311) (not (= .cse312 0)) (<= (+ 2 .cse311) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse313 .cse310)) (<= .cse312 .cse314) (= |c_#valid| (store .cse315 .cse311 0)))))) (not (= .cse316 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse316)) (not (= .cse316 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse310 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse315 .cse310 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse316 1) .cse310) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse318 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse317 (select (select |c_#memory_$Pointer$#2.base| .cse318) 4))) (let ((.cse322 (store .cse11 .cse317 1))) (and (not (= .cse317 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse321 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse320 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse319 (select (select |c_#memory_$Pointer$#2.base| .cse321) (+ .cse320 4)))) (and (= .cse318 .cse319) (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse320)) (<= (+ 2 .cse319) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse321 .cse318)) (= |c_#valid| (store .cse322 .cse319 0)))))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse317)) (not (= .cse317 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse318 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse322 .cse318 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse317 1) .cse318) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse323 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse323 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (exists ((v_prenex_11 Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse325 (select |c_#memory_$Pointer$#2.base| .cse323))) (let ((.cse324 (select .cse325 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (not (= .cse324 0)) (<= (+ .cse324 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse324 (select .cse325 4)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse324 1) .cse323) 0) (= (select |c_ULTIMATE.start_main_old_#valid#1| .cse324) 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse323 (select |c_#valid| .cse323)) .cse324 0)))))) (= .cse323 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse327 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse326 (select (select |c_#memory_$Pointer$#2.base| .cse327) 4))) (let ((.cse329 (store (store .cse11 .cse326 1) .cse327 (select |c_#valid| .cse327)))) (and (not (= .cse326 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse326)) (not (= .cse326 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse327 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse330 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse328 (select (select |c_#memory_$Pointer$#2.base| .cse330) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (not (= .cse327 .cse328)) (= |c_#valid| (store .cse329 .cse328 0)) (<= (+ 2 .cse328) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse330 .cse327)))))) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse329 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse326 1) .cse327) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse332 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse331 (select (select |c_#memory_$Pointer$#2.base| .cse332) 4))) (and (not (= .cse331 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse331)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse331 1) .cse332) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse335 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse334 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse333 (select (select |c_#memory_$Pointer$#2.base| .cse335) (+ .cse334 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse331 1) .cse332 (select |c_#valid| .cse332)) .cse333 0)) (<= .cse334 0) (not (= .cse334 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse332 .cse335)) (<= (+ 2 .cse333) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (= .cse332 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse336 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse336 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse337 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse339 (select (select |c_#memory_$Pointer$#2.base| .cse337) 4))) (let ((.cse338 (store (store .cse11 .cse339 1) .cse337 (select |c_#valid| .cse337))) (.cse340 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse337 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse338 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse339 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse339)) (not (= .cse339 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= .cse339 (select (select |c_#memory_$Pointer$#2.base| .cse340) (+ .cse336 4))) (not (= .cse337 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse338 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse339 1) .cse337) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= .cse340 .cse337)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse342 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse341 (select (select |c_#memory_$Pointer$#2.base| .cse342) 4))) (let ((.cse343 (store (store .cse11 .cse341 1) .cse342 (select |c_#valid| .cse342)))) (and (not (= .cse341 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse341)) (not (= .cse341 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse342 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse343 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse341 1) .cse342) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse348 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse346 (select |c_#memory_$Pointer$#2.base| .cse348)) (.cse345 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse344 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse347 (select .cse346 (+ .cse345 4)))) (and (not (= .cse344 .cse345)) (= .cse341 (select .cse346 (+ .cse344 4))) (not (= .cse342 .cse347)) (<= (+ 2 .cse347) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse348 .cse342)) (= |c_#valid| (store .cse343 .cse347 0))))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse350 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse349 (select (select |c_#memory_$Pointer$#2.base| .cse350) 4))) (let ((.cse352 (store (store .cse11 .cse349 1) .cse350 (select |c_#valid| .cse350)))) (and (not (= .cse349 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse349)) (not (= .cse349 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse354 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse355 (select |c_#memory_$Pointer$#2.base| .cse354)) (.cse353 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse351 (select .cse355 (+ .cse353 4)))) (and (not (= .cse350 .cse351)) (= |c_#valid| (store .cse352 .cse351 0)) (<= (+ 2 .cse351) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse353 0)) (not (= .cse354 .cse350)) (= .cse351 (select .cse355 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (not (= .cse350 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse352 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse349 1) .cse350) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse356 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse356 0) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse358 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse359 (select (select |c_#memory_$Pointer$#2.base| .cse358) 4))) (let ((.cse357 (store .cse11 .cse359 1))) (and (= |c_#valid| (store .cse357 .cse358 0)) (not (= .cse359 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse359)) (not (= .cse359 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse358 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (<= (+ .cse358 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse357 .cse358 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse359 1) .cse358) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (= .cse356 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse365 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse360 (select (select |c_#memory_$Pointer$#2.base| .cse365) 4))) (and (not (= .cse360 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse366 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse363 (select |c_#memory_$Pointer$#2.base| .cse366)) (.cse362 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse361 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse364 (select .cse363 (+ .cse362 4)))) (and (not (= .cse361 .cse362)) (= .cse360 (select .cse363 (+ .cse361 4))) (<= (+ 2 .cse364) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse360 1) .cse365 (select |c_#valid| .cse365)) .cse364 0)) (not (= .cse366 .cse365))))))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse360)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse360 1) .cse365) 0) (= .cse365 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse368 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse367 (select (select |c_#memory_$Pointer$#2.base| .cse368) 4))) (and (not (= .cse367 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse367 1) .cse368 (select |c_#valid| .cse368)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse367)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse367 1) .cse368) 0) (= .cse368 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse369 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse370 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (not (= .cse369 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= .cse367 (select (select |c_#memory_$Pointer$#2.base| .cse370) (+ .cse369 4))) (not (= .cse370 .cse368))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse371 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (and (= .cse371 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))) (not (= .cse371 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse373 (select |c_#valid| .cse371)) (.cse372 (select (select |c_#memory_$Pointer$#2.base| .cse371) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (not (= .cse372 0)) (<= (+ .cse372 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select |c_ULTIMATE.start_main_old_#valid#1| .cse372) 0) (= |c_#valid| (store (store .cse11 .cse371 .cse373) .cse372 0)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse372 1) .cse371 .cse373) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse372 1) .cse371) 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse375 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse374 (select (select |c_#memory_$Pointer$#2.base| .cse375) 4))) (let ((.cse376 (store (store .cse11 .cse374 1) .cse375 (select |c_#valid| .cse375)))) (and (not (= .cse374 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse374)) (not (= .cse374 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse375 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse376 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse374 1) .cse375) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse379 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse378 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse377 (select (select |c_#memory_$Pointer$#2.base| .cse379) (+ .cse378 4)))) (and (not (= .cse375 .cse377)) (= |c_#valid| (store .cse376 .cse377 0)) (<= (+ 2 .cse377) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse378 0)) (not (= .cse379 .cse375))))))))))) (and .cse233 (exists ((v_prenex_11 Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse380 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse380 (select |c_#valid| .cse380)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse380) 0) (not (= |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= .cse380 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (= .cse380 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|) 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse382 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse383 (select |c_#valid| .cse382)) (.cse381 (select (select |c_#memory_$Pointer$#2.base| .cse382) 4))) (and (not (= .cse381 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse381)) (<= (+ 2 .cse381) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse382 .cse383) .cse381 0)) (not (= .cse382 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse381 1) .cse382 .cse383) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse381 1) .cse382) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse384 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= .cse381 (select (select |c_#memory_$Pointer$#2.base| .cse384) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (not (= .cse384 .cse382))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse388 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse389 (select |c_#valid| .cse388)) (.cse385 (select (select |c_#memory_$Pointer$#2.base| .cse388) 4))) (and (not (= .cse385 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse385)) (<= (+ 2 .cse385) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse387 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse386 (select |c_#memory_$Pointer$#2.base| .cse387))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= .cse385 (select .cse386 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (= .cse385 (select .cse386 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4))) (not (= .cse387 .cse388)))))) (= |c_#valid| (store (store .cse11 .cse388 .cse389) .cse385 0)) (not (= .cse388 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse385 1) .cse388 .cse389) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse385 1) .cse388) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse390 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse390 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= .cse390 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse391 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse393 (select (select |c_#memory_$Pointer$#2.base| .cse391) 4))) (let ((.cse392 (store (store .cse11 .cse393 1) .cse391 (select |c_#valid| .cse391)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse391 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|)) (= |c_#valid| (store .cse392 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (not (= .cse393 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse393)) (not (= .cse393 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse391 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse392 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse393 1) .cse391) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse391)))))))))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse395 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse394 (select (select |c_#memory_$Pointer$#2.base| .cse395) 4))) (and (not (= .cse394 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse394 1) .cse395 (select |c_#valid| .cse395)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse394)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse396 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse396 0)) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse395)) (= .cse396 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse394 1) .cse395) 0) (= .cse395 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse398 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse399 (select |c_#valid| .cse398)) (.cse397 (select (select |c_#memory_$Pointer$#2.base| .cse398) 4))) (and (not (= .cse397 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse397)) (<= (+ 2 .cse397) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse398 .cse399) .cse397 0)) (not (= .cse398 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse397 1) .cse398 .cse399) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse397 1) .cse398) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse397) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0))))))) (and .cse77 .cse284) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse401 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse402 (select (select |c_#memory_$Pointer$#2.base| .cse401) 4))) (let ((.cse400 (store .cse11 .cse402 1))) (and (= |c_#valid| (store .cse400 .cse401 0)) (not (= .cse402 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse402)) (not (= .cse402 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ .cse401 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse400 .cse401 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse402 1) .cse401) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse401))))))) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse404 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse403 (select (select |c_#memory_$Pointer$#2.base| .cse404) 4))) (and (not (= .cse403 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse403)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse403 1) .cse404) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse405 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse406 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (<= .cse405 0) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse403 1) .cse404 (select |c_#valid| .cse404)) .cse406 0)) (not (= .cse405 0)) (<= (+ .cse406 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))) (= .cse404 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (and (not (= 0 |c_ULTIMATE.start_main_~#s~0#1.base|)) (let ((.cse408 (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| 1))) (let ((.cse430 (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse588 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse588) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse588) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (.cse423 (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store .cse408 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))))) (let ((.cse549 (or (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse587 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse587) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse587) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse587 (select |c_#valid| .cse587)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse430 .cse423)))) (or (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse407 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse407) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse407) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse412 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse411 (select |c_#memory_$Pointer$#2.base| .cse412)) (.cse410 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse409 (select .cse411 (+ .cse410 4)))) (and (<= (+ 2 .cse409) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse410 0)) (= |c_#valid| (store .cse408 .cse409 0)) (= .cse409 (select .cse411 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4))))))) (not (= .cse412 .cse407))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse413 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse413) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse413) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse414 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse414 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse417 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse415 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse416 (select (select |c_#memory_$Pointer$#2.base| .cse417) (+ .cse415 4)))) (and (not (= .cse414 .cse415)) (<= (+ 2 .cse416) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse417 .cse413)) (= |c_#valid| (store .cse408 .cse416 0))))))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse418 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse418) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse419 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse422 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse420 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse421 (select (select |c_#memory_$Pointer$#2.base| .cse422) (+ .cse420 4)))) (and (not (= .cse419 .cse420)) (= |c_#valid| (store (store .cse408 .cse418 (select |c_#valid| .cse418)) .cse421 0)) (<= (+ 2 .cse421) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse422 .cse418)))))) (not (= .cse419 0))))) (= (select .cse408 .cse418) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse423 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse424 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= (select (select |c_#memory_$Pointer$#2.base| .cse424) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse424) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse424)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse425 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse425) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse425) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse426 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (not (= .cse426 .cse425)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse428 (select |c_#memory_$Pointer$#2.base| .cse426))) (let ((.cse427 (select .cse428 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (<= (+ 2 .cse427) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store .cse408 .cse427 0)) (= .cse427 (select .cse428 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse429 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse429) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse429) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse429 (select |c_#valid| .cse429)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse429))))) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))) (and .cse430 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse433 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse431 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse432 (select .cse433 (+ .cse431 4)))) (and (<= .cse431 0) (= |c_#valid| (store .cse408 .cse432 0)) (<= (+ 2 .cse432) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse431 0)) (= (select .cse433 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse432)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse434 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse434) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse437 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse436 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse438 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse435 (select (select |c_#memory_$Pointer$#2.base| .cse436) (+ .cse438 4)))) (and (<= (+ 2 .cse435) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse436 .cse434)) (<= .cse437 .cse438) (= |c_#valid| (store .cse408 .cse435 0)))))) (not (= .cse437 0))))) (= (select .cse408 .cse434) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse439 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse439) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse439) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse442 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse440 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse441 (select (select |c_#memory_$Pointer$#2.base| .cse442) (+ .cse440 4)))) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse440)) (<= (+ 2 .cse441) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse442 .cse439)) (= |c_#valid| (store .cse408 .cse441 0)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse443 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse443) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse443) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse446 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse444 (select |c_#memory_$Pointer$#2.base| .cse446))) (let ((.cse445 (select .cse444 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= (select .cse444 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (+ 2 .cse445) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse446 .cse443)) (= |c_#valid| (store .cse408 .cse445 0)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse447 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse447) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse447) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse448 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (not (= .cse448 .cse447)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse449 (select (select |c_#memory_$Pointer$#2.base| .cse448) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (= |c_#valid| (store (store .cse408 .cse447 (select |c_#valid| .cse447)) .cse449 0)) (<= (+ 2 .cse449) |c_ULTIMATE.start_main_~#s~0#1.base|)))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse450 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse453 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse452 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse454 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse451 (select (select |c_#memory_$Pointer$#2.base| .cse452) (+ .cse454 4)))) (and (= |c_#valid| (store (store .cse408 .cse450 (select |c_#valid| .cse450)) .cse451 0)) (<= (+ 2 .cse451) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse452 .cse450)) (<= .cse453 .cse454))))) (not (= .cse453 0))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse450) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse450) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse455 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse455) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse456 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse457 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse456 4)))) (and (<= .cse456 0) (<= (+ 2 .cse457) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse456) (not (= .cse456 0)) (= |c_#valid| (store (store .cse408 .cse455 (select |c_#valid| .cse455)) .cse457 0)))))) (= (select .cse408 .cse455) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse458 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse458) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse458) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse461 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse462 (select |c_#memory_$Pointer$#2.base| .cse461)) (.cse459 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse460 (select .cse462 (+ .cse459 4)))) (and (<= .cse459 0) (= |c_#valid| (store .cse408 .cse460 0)) (not (= .cse458 .cse461)) (<= (+ 2 .cse460) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select .cse462 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse460))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse463 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse463) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse465 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse464 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse466 (select (select |c_#memory_$Pointer$#2.base| .cse465) (+ .cse464 4)))) (and (<= .cse464 0) (not (= .cse464 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse463 .cse465)) (<= (+ 2 .cse466) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse463 (select |c_#valid| .cse463)) .cse466 0)))))) (= (select .cse408 .cse463) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse423 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse467 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse468 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (<= .cse467 0) (not (= .cse467 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= (select (select |c_#memory_$Pointer$#2.base| .cse468) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse468 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (= (select .cse408 .cse468) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse469 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse469) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse469) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse472 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse471 (select |c_#memory_$Pointer$#2.base| .cse472))) (let ((.cse470 (select .cse471 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (= |c_#valid| (store (store .cse408 .cse469 (select |c_#valid| .cse469)) .cse470 0)) (<= (+ 2 .cse470) |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse470 (select .cse471 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4))))))) (not (= .cse472 .cse469))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse473 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse473) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse473) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse474 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse477 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse475 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse476 (select (select |c_#memory_$Pointer$#2.base| .cse477) (+ .cse475 4)))) (and (not (= .cse474 .cse475)) (= |c_#valid| (store (store .cse408 .cse473 (select |c_#valid| .cse473)) .cse476 0)) (<= (+ 2 .cse476) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse477 .cse473)) (<= .cse474 .cse475))))) (not (= .cse474 0))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse478 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse478) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse478) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse480 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse479 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse481 (select (select |c_#memory_$Pointer$#2.base| .cse480) (+ .cse479 4)))) (and (<= .cse479 0) (not (= .cse478 .cse480)) (<= (+ 2 .cse481) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse479) (= |c_#valid| (store (store .cse408 .cse478 (select |c_#valid| .cse478)) .cse481 0)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse482 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|)) (.cse483 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse482) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse482) 0) (not (= .cse483 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse482)) (= .cse483 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) .cse423) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse486 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse485 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse487 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse484 (select (select |c_#memory_$Pointer$#2.base| .cse485) (+ .cse487 4)))) (and (<= (+ 2 .cse484) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse485 .cse486)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse487) (= |c_#valid| (store .cse408 .cse484 0)))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse486) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse486) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse423 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse488 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse489 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (not (= .cse488 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= (select (select |c_#memory_$Pointer$#2.base| .cse489) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse489) 0) (not (= .cse488 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse489)))))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse491 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|)) (.cse490 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse490 0) (= (select (select |c_#memory_$Pointer$#2.base| .cse491) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse491 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (= (select .cse408 .cse491) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= .cse490 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) .cse423) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse496 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse495 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse493 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse492 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse494 (select (select |c_#memory_$Pointer$#2.base| .cse495) (+ .cse493 4)))) (and (not (= .cse492 .cse493)) (<= (+ 2 .cse494) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse495 .cse496)) (<= .cse492 .cse493) (= |c_#valid| (store .cse408 .cse494 0)))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse496) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse496) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse497 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse497) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse500 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse499 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse498 (select (select |c_#memory_$Pointer$#2.base| .cse500) (+ .cse499 4)))) (and (= |c_#valid| (store (store .cse408 .cse497 (select |c_#valid| .cse497)) .cse498 0)) (<= (+ 2 .cse498) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse499 0)))))) (not (= .cse500 .cse497))))) (= (select .cse408 .cse497) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse503 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse504 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse501 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse502 (select (select |c_#memory_$Pointer$#2.base| .cse504) (+ .cse501 4)))) (and (<= .cse501 0) (= |c_#valid| (store .cse408 .cse502 0)) (not (= .cse503 .cse504)) (<= (+ 2 .cse502) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse501))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse503) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse503) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse506 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse505 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse505) (+ .cse506 4)) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse506 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse507 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse507) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse507) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse507 (select |c_#valid| .cse507)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= .cse505 .cse507)))))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse508 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse508 0) (not (= .cse508 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse509 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse509) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse509 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (= (select .cse408 .cse509) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse509 (select |c_#valid| .cse509)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse510 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse510) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse512 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse514 (select |c_#memory_$Pointer$#2.base| .cse512)) (.cse511 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse513 (select .cse514 (+ .cse511 4)))) (and (<= .cse511 0) (not (= .cse510 .cse512)) (<= (+ 2 .cse513) |c_ULTIMATE.start_main_~#s~0#1.base|) (= (select .cse514 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse513) (= |c_#valid| (store (store .cse408 .cse510 (select |c_#valid| .cse510)) .cse513 0))))))) (= (select .cse408 .cse510) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse515 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse515) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse515) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse515)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) .cse423) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse516 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse516 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= .cse516 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse517 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse517) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse517) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse517 (select |c_#valid| .cse517)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse517)))))))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse518 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse518) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse518) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse518 (select |c_#valid| .cse518)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse518))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse519 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse519) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse519) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse520 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse521 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse520 4)))) (and (<= .cse520 0) (not (= .cse520 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (<= (+ 2 .cse521) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse520 0)) (= |c_#valid| (store (store .cse408 .cse519 (select |c_#valid| .cse519)) .cse521 0))))))))) (and .cse423 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse523 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse522 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse524 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse522) (+ .cse523 4)) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse523 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= (select (select |c_#memory_$Pointer$#2.base| .cse524) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse524) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= .cse522 .cse524)))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse526 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse525 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse525) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse525) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse525 (select |c_#valid| .cse525)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse525))))) (= .cse526 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))) (not (= .cse526 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse527 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse527) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse527) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse529 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse528 (select (select |c_#memory_$Pointer$#2.base| .cse529) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (<= (+ 2 .cse528) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store .cse408 .cse528 0))))) (not (= .cse529 .cse527)))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse530 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse530) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse530) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse531 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse531 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse534 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse532 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse533 (select (select |c_#memory_$Pointer$#2.base| .cse534) (+ .cse532 4)))) (and (not (= .cse531 .cse532)) (<= (+ 2 .cse533) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse534 .cse530)) (<= .cse531 .cse532) (= |c_#valid| (store .cse408 .cse533 0))))))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse430 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse535 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse536 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse535 4)))) (and (<= .cse535 0) (= |c_#valid| (store .cse408 .cse536 0)) (<= (+ 2 .cse536) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse535) (not (= .cse535 0))))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse537 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse537 0) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse538 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse538) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse538 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (= (select .cse408 .cse538) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse538 (select |c_#valid| .cse538)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (= .cse537 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (and .cse430 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse539 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse540 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (<= .cse539 0) (= |c_#valid| (store .cse408 .cse540 0)) (not (= .cse539 0)) (<= (+ .cse540 2) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse543 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse544 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse541 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse542 (select (select |c_#memory_$Pointer$#2.base| .cse544) (+ .cse541 4)))) (and (<= .cse541 0) (not (= .cse541 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= |c_#valid| (store .cse408 .cse542 0)) (not (= .cse543 .cse544)) (<= (+ 2 .cse542) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse543) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse543) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse545 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse545) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse545) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse548 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse546 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse547 (select .cse548 (+ .cse546 4)))) (and (<= .cse546 0) (<= (+ 2 .cse547) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse546 0)) (= (select .cse548 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse547) (= |c_#valid| (store (store .cse408 .cse545 (select |c_#valid| .cse545)) .cse547 0))))))))) (and .cse549 .cse57) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse550 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse550) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse550) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse554 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse552 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse553 (select (select |c_#memory_$Pointer$#2.base| .cse554) (+ .cse552 4))) (.cse551 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse551 .cse552)) (= |c_#valid| (store (store .cse408 .cse550 (select |c_#valid| .cse550)) .cse553 0)) (<= (+ 2 .cse553) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse554 .cse550)) (<= .cse551 .cse552))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse555 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse555) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse558 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse556 (select |c_#memory_$Pointer$#2.base| .cse558))) (let ((.cse557 (select .cse556 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= (select .cse556 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store .cse408 .cse555 (select |c_#valid| .cse555)) .cse557 0)) (<= (+ 2 .cse557) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse558 .cse555))))))) (= (select .cse408 .cse555) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse559 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse559) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse559) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse563 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse562 (select |c_#memory_$Pointer$#2.base| .cse563)) (.cse561 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse560 (select .cse562 (+ .cse561 4)))) (and (= |c_#valid| (store (store .cse408 .cse559 (select |c_#valid| .cse559)) .cse560 0)) (<= (+ 2 .cse560) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse561 0)) (= .cse560 (select .cse562 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4))))))) (not (= .cse563 .cse559))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse564 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse564) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse564) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse566 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse565 (select (select |c_#memory_$Pointer$#2.base| .cse566) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= |c_#valid| (store .cse408 .cse565 0)) (<= (+ .cse565 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (not (= .cse564 .cse566)))))))) (and .cse430 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse567 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse568 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse567 4)))) (and (<= .cse567 0) (not (= .cse567 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (= |c_#valid| (store .cse408 .cse568 0)) (<= (+ 2 .cse568) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse567 0))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse572 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse571 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse570 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse569 (select (select |c_#memory_$Pointer$#2.base| .cse571) (+ .cse570 4)))) (and (<= (+ 2 .cse569) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse570 0)) (= |c_#valid| (store .cse408 .cse569 0)))))) (not (= .cse571 .cse572))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse572) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse572) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse574 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse573 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse573 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse575 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= |c_#valid| (store (store .cse408 .cse574 (select |c_#valid| .cse574)) .cse575 0)) (<= (+ .cse575 2) |c_ULTIMATE.start_main_~#s~0#1.base|)))) (not (= .cse573 0))))) (= (select (select |c_#memory_$Pointer$#2.base| .cse574) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse574) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse576 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse576) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse578 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse579 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse577 (select (select |c_#memory_$Pointer$#2.base| .cse578) (+ .cse579 4)))) (and (= |c_#valid| (store (store .cse408 .cse576 (select |c_#valid| .cse576)) .cse577 0)) (<= (+ 2 .cse577) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse578 .cse576)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse579))))) (= (select .cse408 .cse576) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse580 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse580) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select .cse408 .cse580) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse581 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (not (= .cse580 .cse581)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse582 (select (select |c_#memory_$Pointer$#2.base| .cse581) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= |c_#valid| (store (store .cse408 .cse580 (select |c_#valid| .cse580)) .cse582 0)) (<= (+ .cse582 2) |c_ULTIMATE.start_main_~#s~0#1.base|))))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse583 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#2.base| .cse583) 4) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse586 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse584 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse585 (select (select |c_#memory_$Pointer$#2.base| .cse586) (+ .cse584 4)))) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse584)) (= |c_#valid| (store (store .cse408 .cse583 (select |c_#valid| .cse583)) .cse585 0)) (<= (+ 2 .cse585) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse586 .cse583)))))) (= (select .cse408 .cse583) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))) (and .cse239 .cse549)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse591 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse589 (select (select |c_#memory_$Pointer$#2.base| .cse591) 4))) (let ((.cse594 (store (store .cse11 .cse589 1) .cse591 (select |c_#valid| .cse591)))) (and (not (= .cse589 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse589)) (not (= .cse589 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse593 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse590 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse592 (select (select |c_#memory_$Pointer$#2.base| .cse593) (+ .cse590 4)))) (and (not (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse590)) (not (= .cse591 .cse592)) (<= (+ 2 .cse592) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse593 .cse591)) (= |c_#valid| (store .cse594 .cse592 0)))))) (not (= .cse591 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse594 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse589 1) .cse591) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse597 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse598 (select |c_#valid| .cse597)) (.cse595 (select (select |c_#memory_$Pointer$#2.base| .cse597) 4))) (and (not (= .cse595 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse595)) (<= (+ 2 .cse595) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse596 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (= (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse596 4)) .cse595) (<= .cse596 0) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse596)))) (= |c_#valid| (store (store .cse11 .cse597 .cse598) .cse595 0)) (not (= .cse597 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse595 1) .cse597 .cse598) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse595 1) .cse597) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse602 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse600 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse601 (select (select |c_#memory_$Pointer$#2.base| .cse600) 4))) (let ((.cse599 (store .cse11 .cse601 1))) (and (= |c_#valid| (store .cse599 .cse600 0)) (not (= .cse601 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse601)) (not (= .cse601 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (<= (+ .cse600 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse599 .cse600 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse601 1) .cse600) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse600))))))) (= .cse602 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10)))) (not (= .cse602 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse604 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse603 (select (select |c_#memory_$Pointer$#2.base| .cse604) 4))) (let ((.cse609 (store .cse11 .cse603 1))) (and (not (= .cse603 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse603)) (not (= .cse603 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse604 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse608 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse607 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse606 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse605 (select (select |c_#memory_$Pointer$#2.base| .cse608) (+ .cse607 4)))) (and (= .cse604 .cse605) (not (= .cse606 .cse607)) (not (= .cse606 0)) (<= (+ 2 .cse605) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse608 .cse604)) (<= .cse606 .cse607) (= |c_#valid| (store .cse609 .cse605 0)))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse609 .cse604 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse603 1) .cse604) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse611 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse610 (select (select |c_#memory_$Pointer$#2.base| .cse611) 4))) (and (not (= .cse610 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse610)) (<= (+ 2 .cse610) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse610 1) .cse611) 0) (= .cse611 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse611 (select |c_#valid| .cse611)) .cse610 0)) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse612 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= .cse610 (select (select |c_#memory_$Pointer$#2.base| .cse612) (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (not (= .cse612 .cse611))))))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse613 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse618 (select (select |c_#memory_$Pointer$#2.base| .cse613) 4))) (let ((.cse616 (store .cse11 .cse618 1))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse615 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse617 (select |c_#memory_$Pointer$#2.base| .cse615))) (let ((.cse614 (select .cse617 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (= .cse613 .cse614) (<= (+ 2 .cse614) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse615 .cse613)) (= |c_#valid| (store .cse616 .cse614 0)) (= .cse614 (select .cse617 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (not (= .cse618 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse618)) (not (= .cse618 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse613 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse616 .cse613 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse618 1) .cse613) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse620 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse619 (select (select |c_#memory_$Pointer$#2.base| .cse620) 4))) (and (not (= .cse619 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse619)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse619 1) .cse620) 0) (= .cse620 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse622 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse621 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse622 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse619 1) .cse620 (select |c_#valid| .cse620)) .cse621 0)) (<= .cse622 0) (<= (+ 2 .cse621) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) .cse622) (not (= .cse622 0)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse624 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse623 (select (select |c_#memory_$Pointer$#2.base| .cse624) 4))) (and (not (= .cse623 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse623)) (<= (+ 2 .cse623) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse623 1) .cse624) 0) (= .cse624 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse624)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse624 (select |c_#valid| .cse624)) .cse623 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse626 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse625 (select (select |c_#memory_$Pointer$#2.base| .cse626) 4))) (let ((.cse631 (store .cse11 .cse625 1))) (and (not (= .cse625 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse625)) (not (= .cse625 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse626 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse630 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse629 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse628 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (.cse627 (select (select |c_#memory_$Pointer$#2.base| .cse630) (+ .cse629 4)))) (and (= .cse626 .cse627) (not (= .cse628 .cse629)) (not (= .cse628 0)) (<= (+ 2 .cse627) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse630 .cse626)) (= |c_#valid| (store .cse631 .cse627 0)))))) (exists ((v_DerPreprocessor_13 Int)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store .cse631 .cse626 v_DerPreprocessor_13) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse625 1) .cse626) 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse634 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse638 (select (select |c_#memory_$Pointer$#2.base| .cse634) 4))) (let ((.cse637 (store (store .cse11 .cse638 1) .cse634 (select |c_#valid| .cse634)))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse636 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse633 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (let ((.cse635 (select (select |c_#memory_$Pointer$#2.base| .cse636) (+ .cse633 4))) (.cse632 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (not (= .cse632 .cse633)) (not (= .cse634 .cse635)) (<= (+ 2 .cse635) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse636 .cse634)) (= |c_#valid| (store .cse637 .cse635 0)) (<= .cse632 .cse633))))) (not (= .cse638 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse638)) (not (= .cse638 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse634 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse637 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse638 1) .cse634) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse640 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse639 (select (select |c_#memory_$Pointer$#2.base| .cse640) 4))) (and (not (= .cse639 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse639)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse639 1) .cse640) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse643 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse644 (select |c_#memory_$Pointer$#2.base| .cse643)) (.cse642 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse641 (select .cse644 (+ .cse642 4)))) (and (<= (+ 2 .cse641) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse639 1) .cse640 (select |c_#valid| .cse640)) .cse641 0)) (not (= .cse642 0)) (not (= .cse643 .cse640)) (= .cse641 (select .cse644 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (= .cse640 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse647 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse646 (select (select |c_#memory_$Pointer$#2.base| .cse647) 4))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse648 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse649 (select |c_#memory_$Pointer$#2.base| .cse648))) (let ((.cse645 (select .cse649 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (and (<= (+ 2 .cse645) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse646 1) .cse647 (select |c_#valid| .cse647)) .cse645 0)) (not (= .cse648 .cse647)) (= .cse645 (select .cse649 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))))))) (not (= .cse646 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse646)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse646 1) .cse647) 0) (= .cse647 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse651 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse652 (select |c_#valid| .cse651)) (.cse650 (select (select |c_#memory_$Pointer$#2.base| .cse651) 4))) (and (not (= .cse650 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse650)) (<= (+ 2 .cse650) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse651 .cse652) .cse650 0)) (not (= .cse651 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse650 1) .cse651 .cse652) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse650 1) .cse651) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10) .cse651)))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse654 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse653 (select (select |c_#memory_$Pointer$#2.base| .cse654) 4))) (and (not (= .cse653 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse653)) (<= (+ 2 .cse653) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse653 1) .cse654) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse656 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10))) (let ((.cse655 (select |c_#memory_$Pointer$#2.base| .cse656))) (and (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (= .cse653 (select .cse655 (+ (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 4)))) (= .cse653 (select .cse655 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4))) (not (= .cse656 .cse654)))))) (= .cse654 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse654 (select |c_#valid| .cse654)) .cse653 0)))))) (and .cse233 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse658 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse659 (select |c_#valid| .cse658)) (.cse657 (select (select |c_#memory_$Pointer$#2.base| .cse658) 4))) (and (not (= .cse657 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse657)) (<= (+ 2 .cse657) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= |c_#valid| (store (store .cse11 .cse658 .cse659) .cse657 0)) (= .cse658 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (not (= .cse658 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 .cse657 1) .cse658 .cse659) |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse657 1) .cse658) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse661 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse660 (select (select |c_#memory_$Pointer$#2.base| .cse661) 4))) (and (not (= .cse660 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int)) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse660 1) .cse661 (select |c_#valid| .cse661)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse660)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse660 1) .cse661) 0) (= .cse661 |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse662 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (and (<= .cse662 0) (not (= .cse661 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (= .cse662 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))) (and .cse233 (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (let ((.cse663 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse664 (select |c_#valid| .cse663))) (and (<= (+ |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 2) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select (store (store .cse11 |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse663 .cse664) |c_ULTIMATE.start_main_~#s~0#1.base|)) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 1) .cse663) 0) (= .cse663 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (not (= .cse663 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (= |c_#valid| (store (store .cse11 .cse663 .cse664) |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68| 0)) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= (select |c_ULTIMATE.start_main_old_#valid#1| |v_ULTIMATE.start_sll_remove_last_~last~0#1.base_68|) 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse666 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse665 (select (select |c_#memory_$Pointer$#2.base| .cse666) 4))) (let ((.cse667 (store (store .cse11 .cse665 1) .cse666 (select |c_#valid| .cse666)))) (and (not (= .cse665 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse665)) (not (= .cse665 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse666 |c_ULTIMATE.start_main_~#s~0#1.base|)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse669 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse668 (select (select |c_#memory_$Pointer$#2.base| .cse669) (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)))) (and (= |c_#valid| (store .cse667 .cse668 0)) (not (= .cse666 .cse668)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) 0) (not (= .cse666 .cse669)) (<= (+ .cse668 2) |c_ULTIMATE.start_main_~#s~0#1.base|))))) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse667 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse665 1) .cse666) 0) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse671 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse670 (select (select |c_#memory_$Pointer$#2.base| .cse671) 4))) (and (not (= .cse670 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse670)) (<= (+ 2 .cse670) |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse670 1) .cse671) 0) (exists ((v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse672 (select (select |c_#memory_$Pointer$#1.base| v_prenex_9) v_prenex_10)) (.cse673 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (and (= .cse670 (select (select |c_#memory_$Pointer$#2.base| .cse672) (+ .cse673 4))) (not (= .cse672 .cse671)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int)) (<= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|) .cse673))))) (= .cse671 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |c_#valid| (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse671 (select |c_#valid| .cse671)) .cse670 0)))))) (exists ((|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse675 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse674 (select (select |c_#memory_$Pointer$#2.base| .cse675) 4))) (let ((.cse676 (store (store .cse11 .cse674 1) .cse675 (select |c_#valid| .cse675)))) (and (not (= .cse674 0)) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse674)) (not (= .cse674 |c_ULTIMATE.start_main_~#s~0#1.base|)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse675 |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| (select .cse676 |c_ULTIMATE.start_main_~#s~0#1.base|)) .cse674 1) .cse675) 0) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse677 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse678 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|)) (+ .cse677 4)))) (and (<= .cse677 0) (= |c_#valid| (store .cse676 .cse678 0)) (not (= .cse677 (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10))) (not (= .cse675 .cse678)) (<= (+ 2 .cse678) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse677 0)))))) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0)))))) (exists ((v_prenex_11 Int) (|ULTIMATE.start_main_~#s~0#1.offset| Int)) (let ((.cse680 (select .cse3 |ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse679 (select (select |c_#memory_$Pointer$#2.base| .cse680) 4))) (and (not (= .cse679 0)) (exists ((|v_ULTIMATE.start_sll_remove_last_~head#1.base_44| Int) (|v_ULTIMATE.start_sll_remove_last_~head#1.offset_40| Int) (v_prenex_10 Int) (v_prenex_9 Int)) (let ((.cse683 (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (.cse682 (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_remove_last_~head#1.base_44|) |v_ULTIMATE.start_sll_remove_last_~head#1.offset_40|))) (let ((.cse681 (select .cse683 (+ .cse682 4)))) (and (= |c_#valid| (store (store (store |c_ULTIMATE.start_main_old_#valid#1| .cse679 1) .cse680 (select |c_#valid| .cse680)) .cse681 0)) (<= .cse682 0) (<= (+ 2 .cse681) |c_ULTIMATE.start_main_~#s~0#1.base|) (not (= .cse682 0)) (= (select .cse683 (+ (select (select |c_#memory_$Pointer$#1.offset| v_prenex_9) v_prenex_10) 4)) .cse681))))) (= 0 (select |c_ULTIMATE.start_main_old_#valid#1| .cse679)) (<= |c_ULTIMATE.start_sll_remove_last_~head#1.offset| |ULTIMATE.start_main_~#s~0#1.offset|) (= (select (store (store |c_ULTIMATE.start_main_old_#valid#1| |c_ULTIMATE.start_main_~#s~0#1.base| v_prenex_11) .cse679 1) .cse680) 0) (= .cse680 |c_ULTIMATE.start_main_~#s~0#1.base|) (<= |ULTIMATE.start_main_~#s~0#1.offset| 0))))))))) is different from false