./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-simple/sll2c_prepend_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/list-simple/sll2c_prepend_unequal.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2f6ef7968fa573a7da88ae0a516f1d800f437d82b0fa75227e8d7d318952eb1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 04:34:37,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 04:34:37,216 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-08 04:34:37,220 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 04:34:37,221 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 04:34:37,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 04:34:37,245 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 04:34:37,245 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 04:34:37,245 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 04:34:37,245 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 04:34:37,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 04:34:37,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 04:34:37,246 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 04:34:37,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 04:34:37,246 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 04:34:37,247 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 04:34:37,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 04:34:37,247 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 04:34:37,247 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> f2f6ef7968fa573a7da88ae0a516f1d800f437d82b0fa75227e8d7d318952eb1 [2025-03-08 04:34:37,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 04:34:37,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 04:34:37,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 04:34:37,493 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 04:34:37,493 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 04:34:37,494 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2c_prepend_unequal.i [2025-03-08 04:34:38,654 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e247632ff/106206605bb24317914a48b1013ef90d/FLAG5408af3e7 [2025-03-08 04:34:39,003 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 04:34:39,004 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_prepend_unequal.i [2025-03-08 04:34:39,019 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e247632ff/106206605bb24317914a48b1013ef90d/FLAG5408af3e7 [2025-03-08 04:34:39,036 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e247632ff/106206605bb24317914a48b1013ef90d [2025-03-08 04:34:39,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 04:34:39,039 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 04:34:39,041 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 04:34:39,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 04:34:39,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 04:34:39,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@158ae3c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39, skipping insertion in model container [2025-03-08 04:34:39,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,074 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 04:34:39,267 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_prepend_unequal.i[24547,24560] [2025-03-08 04:34:39,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 04:34:39,278 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 04:34:39,329 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2c_prepend_unequal.i[24547,24560] [2025-03-08 04:34:39,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 04:34:39,354 INFO L204 MainTranslator]: Completed translation [2025-03-08 04:34:39,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39 WrapperNode [2025-03-08 04:34:39,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 04:34:39,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 04:34:39,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 04:34:39,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 04:34:39,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,373 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,398 INFO L138 Inliner]: procedures = 127, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 141 [2025-03-08 04:34:39,401 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 04:34:39,401 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 04:34:39,402 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 04:34:39,402 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 04:34:39,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,420 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,440 INFO L175 MemorySlicer]: Split 27 memory accesses to 3 slices as follows [2, 10, 15]. 56 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 1, 0]. The 9 writes are split as follows [0, 2, 7]. [2025-03-08 04:34:39,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,448 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 04:34:39,455 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 04:34:39,455 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 04:34:39,455 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 04:34:39,456 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (1/1) ... [2025-03-08 04:34:39,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 04:34:39,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 04:34:39,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 04:34:39,505 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 04:34:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 04:34:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 04:34:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 04:34:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 04:34:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 04:34:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 04:34:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2025-03-08 04:34:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2025-03-08 04:34:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 04:34:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 04:34:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 04:34:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 04:34:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 04:34:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 04:34:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 04:34:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 04:34:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 04:34:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 04:34:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 04:34:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 04:34:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 04:34:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 04:34:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 04:34:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 04:34:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 04:34:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 04:34:39,693 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 04:34:39,695 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 04:34:39,849 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L624: call ULTIMATE.dealloc(main_~#s~0#1.base, main_~#s~0#1.offset);havoc main_~#s~0#1.base, main_~#s~0#1.offset; [2025-03-08 04:34:39,874 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint myexit_returnLabel#1: havoc myexit_~s#1;havoc myexit_#in~s#1;assume { :end_inline_myexit } true; [2025-03-08 04:34:39,889 INFO L? ?]: Removed 47 outVars from TransFormulas that were not future-live. [2025-03-08 04:34:39,889 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 04:34:39,898 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 04:34:39,899 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 04:34:39,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 04:34:39 BoogieIcfgContainer [2025-03-08 04:34:39,899 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 04:34:39,902 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 04:34:39,902 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 04:34:39,906 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 04:34:39,906 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 04:34:39" (1/3) ... [2025-03-08 04:34:39,908 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74309d5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 04:34:39, skipping insertion in model container [2025-03-08 04:34:39,908 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 04:34:39" (2/3) ... [2025-03-08 04:34:39,908 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74309d5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 04:34:39, skipping insertion in model container [2025-03-08 04:34:39,909 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 04:34:39" (3/3) ... [2025-03-08 04:34:39,910 INFO L128 eAbstractionObserver]: Analyzing ICFG sll2c_prepend_unequal.i [2025-03-08 04:34:39,922 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 04:34:39,923 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG sll2c_prepend_unequal.i that has 2 procedures, 34 locations, 1 initial locations, 4 loop locations, and 1 error locations. [2025-03-08 04:34:39,968 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 04:34:39,977 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=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@115aa73e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 04:34:39,978 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 04:34:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand has 34 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 29 states have internal predecessors, (41), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-03-08 04:34:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-03-08 04:34:39,987 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 04:34:39,988 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 04:34:39,988 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 04:34:39,991 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 04:34:39,992 INFO L85 PathProgramCache]: Analyzing trace with hash 613990978, now seen corresponding path program 1 times [2025-03-08 04:34:39,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 04:34:39,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914146485] [2025-03-08 04:34:39,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 04:34:40,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 04:34:40,089 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-03-08 04:34:40,119 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-03-08 04:34:40,119 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 04:34:40,119 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:34:40,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2025-03-08 04:34:40,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 04:34:40,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914146485] [2025-03-08 04:34:40,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914146485] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 04:34:40,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 04:34:40,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 04:34:40,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387036886] [2025-03-08 04:34:40,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 04:34:40,363 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 04:34:40,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 04:34:40,378 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 04:34:40,379 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 04:34:40,380 INFO L87 Difference]: Start difference. First operand has 34 states, 28 states have (on average 1.4642857142857142) internal successors, (41), 29 states have internal predecessors, (41), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-08 04:34:40,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 04:34:40,406 INFO L93 Difference]: Finished difference Result 64 states and 89 transitions. [2025-03-08 04:34:40,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 04:34:40,409 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2025-03-08 04:34:40,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 04:34:40,414 INFO L225 Difference]: With dead ends: 64 [2025-03-08 04:34:40,414 INFO L226 Difference]: Without dead ends: 30 [2025-03-08 04:34:40,417 INFO L434 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 [2025-03-08 04:34:40,419 INFO L435 NwaCegarLoop]: 42 mSDtfsCounter, 1 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 79 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 [2025-03-08 04:34:40,422 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 79 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 04:34:40,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2025-03-08 04:34:40,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2025-03-08 04:34:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-03-08 04:34:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 35 transitions. [2025-03-08 04:34:40,449 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 35 transitions. Word has length 22 [2025-03-08 04:34:40,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 04:34:40,449 INFO L471 AbstractCegarLoop]: Abstraction has 28 states and 35 transitions. [2025-03-08 04:34:40,450 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-08 04:34:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2025-03-08 04:34:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2025-03-08 04:34:40,451 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 04:34:40,451 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 04:34:40,451 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 04:34:40,451 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 04:34:40,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 04:34:40,451 INFO L85 PathProgramCache]: Analyzing trace with hash 1599759040, now seen corresponding path program 1 times [2025-03-08 04:34:40,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 04:34:40,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605162295] [2025-03-08 04:34:40,452 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 04:34:40,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 04:34:40,491 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-08 04:34:40,512 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-08 04:34:40,512 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 04:34:40,512 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:34:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2025-03-08 04:34:40,886 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 04:34:40,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605162295] [2025-03-08 04:34:40,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605162295] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 04:34:40,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1940507422] [2025-03-08 04:34:40,886 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 04:34:40,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 04:34:40,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 04:34:40,889 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 04:34:40,890 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 04:34:40,967 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-08 04:34:41,022 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-08 04:34:41,022 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 04:34:41,022 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:34:41,026 INFO L256 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 23 conjuncts are in the unsatisfiable core [2025-03-08 04:34:41,031 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 04:34:41,171 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 [2025-03-08 04:34:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-03-08 04:34:41,192 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 04:34:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2025-03-08 04:34:41,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1940507422] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-08 04:34:41,256 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-08 04:34:41,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 9] total 12 [2025-03-08 04:34:41,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241631113] [2025-03-08 04:34:41,256 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-08 04:34:41,257 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-08 04:34:41,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 04:34:41,258 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-08 04:34:41,258 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2025-03-08 04:34:41,258 INFO L87 Difference]: Start difference. First operand 28 states and 35 transitions. Second operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 3 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2025-03-08 04:34:45,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2025-03-08 04:34:49,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2025-03-08 04:34:53,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2025-03-08 04:34:57,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2025-03-08 04:35:01,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2025-03-08 04:35:01,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 04:35:01,464 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2025-03-08 04:35:01,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-03-08 04:35:01,464 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 3 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 30 [2025-03-08 04:35:01,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 04:35:01,465 INFO L225 Difference]: With dead ends: 43 [2025-03-08 04:35:01,465 INFO L226 Difference]: Without dead ends: 35 [2025-03-08 04:35:01,466 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2025-03-08 04:35:01,466 INFO L435 NwaCegarLoop]: 28 mSDtfsCounter, 11 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2025-03-08 04:35:01,466 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 252 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 117 Invalid, 5 Unknown, 0 Unchecked, 20.1s Time] [2025-03-08 04:35:01,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2025-03-08 04:35:01,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 33. [2025-03-08 04:35:01,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 27 states have (on average 1.1851851851851851) internal successors, (32), 27 states have internal predecessors, (32), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2025-03-08 04:35:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 38 transitions. [2025-03-08 04:35:01,472 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 38 transitions. Word has length 30 [2025-03-08 04:35:01,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 04:35:01,472 INFO L471 AbstractCegarLoop]: Abstraction has 33 states and 38 transitions. [2025-03-08 04:35:01,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 3 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2025-03-08 04:35:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2025-03-08 04:35:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2025-03-08 04:35:01,473 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 04:35:01,473 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 04:35:01,483 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-08 04:35:01,674 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 04:35:01,674 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 04:35:01,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 04:35:01,674 INFO L85 PathProgramCache]: Analyzing trace with hash 183195124, now seen corresponding path program 1 times [2025-03-08 04:35:01,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 04:35:01,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635838974] [2025-03-08 04:35:01,675 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 04:35:01,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 04:35:01,704 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 33 statements into 1 equivalence classes. [2025-03-08 04:35:01,728 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 33 of 33 statements. [2025-03-08 04:35:01,728 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 04:35:01,728 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:35:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 04:35:02,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 04:35:02,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635838974] [2025-03-08 04:35:02,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635838974] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 04:35:02,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1134081385] [2025-03-08 04:35:02,787 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 04:35:02,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 04:35:02,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 04:35:02,791 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 04:35:02,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-08 04:35:02,869 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 33 statements into 1 equivalence classes. [2025-03-08 04:35:02,906 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 33 of 33 statements. [2025-03-08 04:35:02,906 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 04:35:02,906 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:35:02,909 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 72 conjuncts are in the unsatisfiable core [2025-03-08 04:35:02,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 04:35:02,927 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 [2025-03-08 04:35:03,033 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2025-03-08 04:35:03,034 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 17 treesize of output 21 [2025-03-08 04:35:03,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2025-03-08 04:35:03,138 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2025-03-08 04:35:03,138 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 33 [2025-03-08 04:35:03,220 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 38 treesize of output 14 [2025-03-08 04:35:03,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2025-03-08 04:35:03,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-08 04:35:03,277 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 46 treesize of output 35 [2025-03-08 04:35:03,293 INFO L349 Elim1Store]: treesize reduction 8, result has 75.8 percent of original size [2025-03-08 04:35:03,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 34 [2025-03-08 04:35:03,376 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 20 [2025-03-08 04:35:03,416 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 12 [2025-03-08 04:35:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 04:35:03,457 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 04:35:03,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1134081385] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 04:35:03,620 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-08 04:35:03,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 20] total 30 [2025-03-08 04:35:03,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827597032] [2025-03-08 04:35:03,621 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-08 04:35:03,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2025-03-08 04:35:03,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 04:35:03,622 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2025-03-08 04:35:03,622 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=968, Unknown=0, NotChecked=0, Total=1056 [2025-03-08 04:35:03,623 INFO L87 Difference]: Start difference. First operand 33 states and 38 transitions. Second operand has 30 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 24 states have internal predecessors, (40), 4 states have call successors, (4), 3 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2025-03-08 04:35:04,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 04:35:04,172 INFO L93 Difference]: Finished difference Result 56 states and 69 transitions. [2025-03-08 04:35:04,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-08 04:35:04,172 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 24 states have internal predecessors, (40), 4 states have call successors, (4), 3 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) Word has length 33 [2025-03-08 04:35:04,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 04:35:04,173 INFO L225 Difference]: With dead ends: 56 [2025-03-08 04:35:04,173 INFO L226 Difference]: Without dead ends: 47 [2025-03-08 04:35:04,174 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 30 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=144, Invalid=1338, Unknown=0, NotChecked=0, Total=1482 [2025-03-08 04:35:04,174 INFO L435 NwaCegarLoop]: 21 mSDtfsCounter, 23 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 490 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 331 SdHoareTripleChecker+Invalid, 498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 04:35:04,174 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 331 Invalid, 498 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 490 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 04:35:04,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2025-03-08 04:35:04,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 42. [2025-03-08 04:35:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 34 states have (on average 1.1764705882352942) internal successors, (40), 34 states have internal predecessors, (40), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2025-03-08 04:35:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 50 transitions. [2025-03-08 04:35:04,184 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 50 transitions. Word has length 33 [2025-03-08 04:35:04,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 04:35:04,184 INFO L471 AbstractCegarLoop]: Abstraction has 42 states and 50 transitions. [2025-03-08 04:35:04,184 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 24 states have internal predecessors, (40), 4 states have call successors, (4), 3 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2025-03-08 04:35:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2025-03-08 04:35:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2025-03-08 04:35:04,185 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 04:35:04,185 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 04:35:04,192 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-08 04:35:04,390 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2025-03-08 04:35:04,390 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 04:35:04,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 04:35:04,391 INFO L85 PathProgramCache]: Analyzing trace with hash 992296851, now seen corresponding path program 1 times [2025-03-08 04:35:04,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 04:35:04,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777005600] [2025-03-08 04:35:04,391 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 04:35:04,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 04:35:04,407 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes. [2025-03-08 04:35:04,429 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements. [2025-03-08 04:35:04,430 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 04:35:04,430 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:35:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 04:35:06,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 04:35:06,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777005600] [2025-03-08 04:35:06,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777005600] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 04:35:06,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1791077480] [2025-03-08 04:35:06,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 04:35:06,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 04:35:06,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 04:35:06,020 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 04:35:06,021 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-08 04:35:06,088 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes. [2025-03-08 04:35:06,123 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements. [2025-03-08 04:35:06,123 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 04:35:06,123 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:35:06,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 135 conjuncts are in the unsatisfiable core [2025-03-08 04:35:06,129 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 04:35:06,133 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 [2025-03-08 04:35:06,236 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2025-03-08 04:35:06,236 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 17 treesize of output 21 [2025-03-08 04:35:06,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2025-03-08 04:35:06,332 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 16 treesize of output 11 [2025-03-08 04:35:06,467 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 11 treesize of output 3 [2025-03-08 04:35:06,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2025-03-08 04:35:06,583 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 [2025-03-08 04:35:06,589 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 18 treesize of output 7 [2025-03-08 04:35:06,675 INFO L349 Elim1Store]: treesize reduction 21, result has 44.7 percent of original size [2025-03-08 04:35:06,675 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 1 case distinctions, treesize of input 20 treesize of output 23 [2025-03-08 04:35:06,708 INFO L349 Elim1Store]: treesize reduction 8, result has 61.9 percent of original size [2025-03-08 04:35:06,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 22 [2025-03-08 04:35:07,030 INFO L173 IndexEqualityManager]: detected equality via solver [2025-03-08 04:35:07,031 INFO L173 IndexEqualityManager]: detected equality via solver [2025-03-08 04:35:07,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 7 [2025-03-08 04:35:07,132 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:35:07,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2025-03-08 04:35:07,316 INFO L349 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2025-03-08 04:35:07,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 21 [2025-03-08 04:35:07,321 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 36 treesize of output 13 [2025-03-08 04:35:07,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 34 [2025-03-08 04:35:07,329 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 20 treesize of output 15 [2025-03-08 04:35:07,356 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 [2025-03-08 04:35:07,361 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 [2025-03-08 04:35:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 04:35:07,363 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 04:35:09,612 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_463 (Array Int Int)) (v_ArrVal_459 Int)) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select (store (store |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| (store (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| v_ArrVal_459)) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| v_ArrVal_463) (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4)))) is different from false [2025-03-08 04:35:10,151 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:35:10,151 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 1 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 53 [2025-03-08 04:35:10,172 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:35:10,172 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 94 treesize of output 95 [2025-03-08 04:35:10,179 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 35 treesize of output 19 [2025-03-08 04:35:10,189 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:35:10,189 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 1 case distinctions, treesize of input 19 treesize of output 8 [2025-03-08 04:35:10,205 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:35:10,205 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 36 treesize of output 39 [2025-03-08 04:35:10,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1791077480] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 04:35:10,415 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-08 04:35:10,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 39 [2025-03-08 04:35:10,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862964142] [2025-03-08 04:35:10,416 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-08 04:35:10,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2025-03-08 04:35:10,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 04:35:10,417 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2025-03-08 04:35:10,418 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1933, Unknown=1, NotChecked=88, Total=2162 [2025-03-08 04:35:10,418 INFO L87 Difference]: Start difference. First operand 42 states and 50 transitions. Second operand has 39 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 31 states have internal predecessors, (47), 4 states have call successors, (4), 4 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2025-03-08 04:35:11,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 04:35:11,824 INFO L93 Difference]: Finished difference Result 52 states and 62 transitions. [2025-03-08 04:35:11,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-03-08 04:35:11,824 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 31 states have internal predecessors, (47), 4 states have call successors, (4), 4 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) Word has length 35 [2025-03-08 04:35:11,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 04:35:11,825 INFO L225 Difference]: With dead ends: 52 [2025-03-08 04:35:11,825 INFO L226 Difference]: Without dead ends: 50 [2025-03-08 04:35:11,826 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 58 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 670 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=271, Invalid=3154, Unknown=1, NotChecked=114, Total=3540 [2025-03-08 04:35:11,827 INFO L435 NwaCegarLoop]: 18 mSDtfsCounter, 15 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 812 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 363 SdHoareTripleChecker+Invalid, 816 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-08 04:35:11,827 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 363 Invalid, 816 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 812 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-08 04:35:11,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2025-03-08 04:35:11,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 49. [2025-03-08 04:35:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 41 states have (on average 1.1951219512195121) internal successors, (49), 41 states have internal predecessors, (49), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2025-03-08 04:35:11,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 59 transitions. [2025-03-08 04:35:11,835 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 59 transitions. Word has length 35 [2025-03-08 04:35:11,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 04:35:11,835 INFO L471 AbstractCegarLoop]: Abstraction has 49 states and 59 transitions. [2025-03-08 04:35:11,835 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 31 states have internal predecessors, (47), 4 states have call successors, (4), 4 states have call predecessors, (4), 5 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2025-03-08 04:35:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2025-03-08 04:35:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2025-03-08 04:35:11,836 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 04:35:11,836 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 04:35:11,844 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-03-08 04:35:12,038 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 04:35:12,038 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 04:35:12,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 04:35:12,038 INFO L85 PathProgramCache]: Analyzing trace with hash 114612564, now seen corresponding path program 1 times [2025-03-08 04:35:12,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 04:35:12,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009756322] [2025-03-08 04:35:12,038 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 04:35:12,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 04:35:12,055 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 37 statements into 1 equivalence classes. [2025-03-08 04:35:12,079 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 37 of 37 statements. [2025-03-08 04:35:12,079 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 04:35:12,079 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:35:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 04:35:13,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 04:35:13,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009756322] [2025-03-08 04:35:13,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1009756322] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 04:35:13,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [230716010] [2025-03-08 04:35:13,460 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 04:35:13,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 04:35:13,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 04:35:13,462 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 04:35:13,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-03-08 04:35:13,539 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 37 statements into 1 equivalence classes. [2025-03-08 04:35:13,577 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 37 of 37 statements. [2025-03-08 04:35:13,577 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 04:35:13,578 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:35:13,580 INFO L256 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 143 conjuncts are in the unsatisfiable core [2025-03-08 04:35:13,586 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 04:35:13,618 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 [2025-03-08 04:35:13,781 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 [2025-03-08 04:35:13,823 WARN L851 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4) 1) (= |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 0) (= |c_#valid| (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse0 (select |c_#valid| .cse0)))))) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from false [2025-03-08 04:35:13,824 WARN L873 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4) 1) (= |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 0) (= |c_#valid| (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse0 (select |c_#valid| .cse0)))))) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from true [2025-03-08 04:35:13,836 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 [2025-03-08 04:35:13,840 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 [2025-03-08 04:35:13,850 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 [2025-03-08 04:35:13,863 WARN L851 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) 1) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0)) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= |c_#valid| (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse0 (select |c_#valid| .cse0)))) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0)) is different from false [2025-03-08 04:35:13,865 WARN L873 $PredicateComparison]: unable to prove that (and (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4) 1) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0)) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= |c_#valid| (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse0 (select |c_#valid| .cse0)))) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0)) is different from true [2025-03-08 04:35:13,884 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2025-03-08 04:35:13,885 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 51 [2025-03-08 04:35:13,901 INFO L349 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2025-03-08 04:35:13,901 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 1 case distinctions, treesize of input 24 treesize of output 19 [2025-03-08 04:35:13,918 INFO L349 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2025-03-08 04:35:13,918 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 1 case distinctions, treesize of input 24 treesize of output 19 [2025-03-08 04:35:13,930 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0))) (let ((.cse0 (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| .cse2))) (and (or .cse0 (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 4) 1)) (= |c_ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= |c_#valid| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |c_#valid| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 1))) (or .cse0 (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) 0)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 1)))) is different from false [2025-03-08 04:35:13,932 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0))) (let ((.cse0 (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| .cse2))) (and (or .cse0 (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 4) 1)) (= |c_ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= |c_#valid| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |c_#valid| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 1))) (or .cse0 (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) 0)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 1)))) is different from true [2025-03-08 04:35:13,972 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (let ((.cse1 (= .cse0 .cse2))) (and (or (= (select (select |c_#memory_int#2| .cse0) 4) 1) .cse1) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) .cse1) (= (select |c_#valid| .cse0) 1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 1) (= |c_#valid| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |c_#valid| .cse3)))))) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from false [2025-03-08 04:35:13,974 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (let ((.cse1 (= .cse0 .cse2))) (and (or (= (select (select |c_#memory_int#2| .cse0) 4) 1) .cse1) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) .cse1) (= (select |c_#valid| .cse0) 1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 1) (= |c_#valid| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |c_#valid| .cse3)))))) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from true [2025-03-08 04:35:13,987 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 68 treesize of output 44 [2025-03-08 04:35:13,993 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 19 treesize of output 11 [2025-03-08 04:35:13,999 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 19 treesize of output 11 [2025-03-08 04:35:14,024 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= |c_old(#memory_int#2)| |c_#memory_int#2|) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from false [2025-03-08 04:35:14,026 WARN L873 $PredicateComparison]: unable to prove that (and (= |c_#valid| |c_old(#valid)|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= |c_old(#memory_int#2)| |c_#memory_int#2|) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from true [2025-03-08 04:35:14,047 WARN L851 $PredicateComparison]: unable to prove that (and (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (= |c_old(#memory_int#2)| |c_#memory_int#2|) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from false [2025-03-08 04:35:14,049 WARN L873 $PredicateComparison]: unable to prove that (and (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (= |c_old(#memory_int#2)| |c_#memory_int#2|) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from true [2025-03-08 04:35:14,105 WARN L851 $PredicateComparison]: unable to prove that (and (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (= (store |c_old(#memory_$Pointer$#2.offset)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.offset| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.offset|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= (store |c_old(#memory_$Pointer$#2.base)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.base| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.base|) (= (store |c_old(#memory_int#2)| |c_node_create_#res#1.base| (select |c_#memory_int#2| |c_node_create_#res#1.base|)) |c_#memory_int#2|)) is different from false [2025-03-08 04:35:14,107 WARN L873 $PredicateComparison]: unable to prove that (and (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (= (store |c_old(#memory_$Pointer$#2.offset)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.offset| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.offset|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= (store |c_old(#memory_$Pointer$#2.base)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.base| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.base|) (= (store |c_old(#memory_int#2)| |c_node_create_#res#1.base| (select |c_#memory_int#2| |c_node_create_#res#1.base|)) |c_#memory_int#2|)) is different from true [2025-03-08 04:35:14,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-08 04:35:14,165 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 76 treesize of output 59 [2025-03-08 04:35:14,203 INFO L349 Elim1Store]: treesize reduction 21, result has 44.7 percent of original size [2025-03-08 04:35:14,204 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 1 case distinctions, treesize of input 36 treesize of output 39 [2025-03-08 04:35:14,221 INFO L349 Elim1Store]: treesize reduction 21, result has 44.7 percent of original size [2025-03-08 04:35:14,222 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 1 case distinctions, treesize of input 36 treesize of output 39 [2025-03-08 04:35:14,251 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse1) 0))) (let ((.cse0 (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse1)) (.cse2 (= .cse1 .cse3))) (and (or .cse0 (= (select (select |c_#memory_int#2| .cse1) 4) 1) .cse2) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse1) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse1) 1) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse5) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse5) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse6 (select |v_#valid_BEFORE_CALL_11| .cse6)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (or .cse0 (= (select (select |c_#memory_$Pointer$#2.offset| .cse1) 0) 0) .cse2) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from false [2025-03-08 04:35:14,254 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse1) 0))) (let ((.cse0 (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse1)) (.cse2 (= .cse1 .cse3))) (and (or .cse0 (= (select (select |c_#memory_int#2| .cse1) 4) 1) .cse2) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse1) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse1) 1) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse5) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse5) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse6 (select |v_#valid_BEFORE_CALL_11| .cse6)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (or .cse0 (= (select (select |c_#memory_$Pointer$#2.offset| .cse1) 0) 0) .cse2) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from true [2025-03-08 04:35:14,332 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0))) (let ((.cse5 (= .cse3 .cse2)) (.cse6 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse3))) (and (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse2) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse3) 1) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (or (= (select (select |c_#memory_int#2| .cse3) 4) 1) .cse5 .cse6) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) .cse5 .cse6) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from false [2025-03-08 04:35:14,334 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0))) (let ((.cse5 (= .cse3 .cse2)) (.cse6 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse3))) (and (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse2) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse3) 1) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (or (= (select (select |c_#memory_int#2| .cse3) 4) 1) .cse5 .cse6) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) .cse5 .cse6) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from true [2025-03-08 04:35:14,420 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0))) (let ((.cse5 (= .cse3 .cse2)) (.cse6 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse3))) (and (= (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse2) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse3) 1) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (or (= (select (select |c_#memory_int#2| .cse3) 4) 1) .cse5 .cse6) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) .cse5 .cse6) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from false [2025-03-08 04:35:14,422 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0))) (let ((.cse5 (= .cse3 .cse2)) (.cse6 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse3))) (and (= (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse2) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse3) 1) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (or (= (select (select |c_#memory_int#2| .cse3) 4) 1) .cse5 .cse6) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) .cse5 .cse6) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from true [2025-03-08 04:35:14,534 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$#2.base| .cse5) 0))) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse7 (= .cse5 .cse4)) (.cse8 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse5))) (and (= .cse0 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.base| (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| .cse1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse2) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |v_#valid_BEFORE_CALL_11| .cse3)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse4) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse5) 1) (= (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse6 (select |v_old(#valid)_AFTER_CALL_12| .cse6))) |v_old(#valid)_AFTER_CALL_12|))) (= .cse0 |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.offset| (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (or (= (select (select |c_#memory_int#2| .cse5) 4) 1) .cse7 .cse8) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse5) 0) 0) .cse7 .cse8) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from false [2025-03-08 04:35:14,537 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$#2.base| .cse5) 0))) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse7 (= .cse5 .cse4)) (.cse8 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse5))) (and (= .cse0 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.base| (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| .cse1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse2) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |v_#valid_BEFORE_CALL_11| .cse3)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse4) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse5) 1) (= (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse6 (select |v_old(#valid)_AFTER_CALL_12| .cse6))) |v_old(#valid)_AFTER_CALL_12|))) (= .cse0 |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.offset| (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (or (= (select (select |c_#memory_int#2| .cse5) 4) 1) .cse7 .cse8) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse5) 0) 0) .cse7 .cse8) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from true [2025-03-08 04:35:14,611 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (.cse7 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse6 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse7) .cse6)) (.cse8 (= .cse3 .cse2)) (.cse9 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse3))) (and (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse2) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse3) 1) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (= .cse5 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (or (not (= .cse6 (select (select |c_#memory_$Pointer$#2.offset| .cse7) .cse6))) (not (= .cse7 .cse5))) (or (= (select (select |c_#memory_int#2| .cse3) 4) 1) .cse8 .cse9) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) .cse8 .cse9) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from false [2025-03-08 04:35:14,614 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (.cse7 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse6 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse7) .cse6)) (.cse8 (= .cse3 .cse2)) (.cse9 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse3))) (and (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse2) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse3) 1) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (= .cse5 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (or (not (= .cse6 (select (select |c_#memory_$Pointer$#2.offset| .cse7) .cse6))) (not (= .cse7 .cse5))) (or (= (select (select |c_#memory_int#2| .cse3) 4) 1) .cse8 .cse9) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) .cse8 .cse9) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from true [2025-03-08 04:35:14,800 WARN L214 Elim1Store]: Array PQE input equivalent to false [2025-03-08 04:35:14,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-08 04:35:14,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 102 [2025-03-08 04:35:14,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-08 04:35:14,842 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 162 [2025-03-08 04:35:14,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-08 04:35:14,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-08 04:35:14,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 42 [2025-03-08 04:35:14,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-08 04:35:14,895 INFO L349 Elim1Store]: treesize reduction 60, result has 24.1 percent of original size [2025-03-08 04:35:14,895 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 202 treesize of output 162 [2025-03-08 04:35:14,941 INFO L349 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2025-03-08 04:35:14,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 229 treesize of output 161 [2025-03-08 04:35:14,965 INFO L349 Elim1Store]: treesize reduction 33, result has 31.3 percent of original size [2025-03-08 04:35:14,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 22 [2025-03-08 04:35:15,221 INFO L349 Elim1Store]: treesize reduction 93, result has 34.5 percent of original size [2025-03-08 04:35:15,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 179 treesize of output 163 [2025-03-08 04:35:16,214 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse6 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse1 (select (select |c_#memory_$Pointer$#2.base| .cse4) .cse6))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse1) 0))) (let ((.cse2 (= .cse3 .cse1)) (.cse0 (= .cse1 .cse4))) (and (or .cse0 (= (select (select |c_#memory_$Pointer$#2.offset| .cse1) 0) 0) .cse2) (not (= .cse3 .cse4)) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse1) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse1) 1) (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 1) (= (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse5 (select |v_old(#valid)_AFTER_CALL_12| .cse5))) |v_old(#valid)_AFTER_CALL_12|) (= (select |v_old(#valid)_AFTER_CALL_12| .cse4) 0))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select (select |c_#memory_$Pointer$#2.offset| .cse4) .cse6) 0) (or (= (select (select |c_#memory_int#2| .cse1) 4) 1) .cse0 .cse2) (or (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse7 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse7) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse7) 1) (not (= |c_ULTIMATE.start_main_~#s~0#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse8 (select |v_#valid_BEFORE_CALL_11| .cse8)))))))) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse1) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse9 (select |v_#valid_BEFORE_CALL_11| .cse9)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1))) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse10 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse10) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse10) 1) (not (= |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse11 (select |v_#valid_BEFORE_CALL_11| .cse11)))))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1))) (and (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse4) 0) (= |v_#valid_BEFORE_CALL_11| (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse12 (select |v_#valid_BEFORE_CALL_11| .cse12)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select |v_#valid_BEFORE_CALL_11| .cse4) 1))) .cse0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse13 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse13) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse13) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0) (= .cse13 .cse1)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse14 (select |v_#valid_BEFORE_CALL_11| .cse14)))))))))))))) is different from false [2025-03-08 04:35:16,218 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse6 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse1 (select (select |c_#memory_$Pointer$#2.base| .cse4) .cse6))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse1) 0))) (let ((.cse2 (= .cse3 .cse1)) (.cse0 (= .cse1 .cse4))) (and (or .cse0 (= (select (select |c_#memory_$Pointer$#2.offset| .cse1) 0) 0) .cse2) (not (= .cse3 .cse4)) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse1) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse1) 1) (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 1) (= (let ((.cse5 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse5 (select |v_old(#valid)_AFTER_CALL_12| .cse5))) |v_old(#valid)_AFTER_CALL_12|) (= (select |v_old(#valid)_AFTER_CALL_12| .cse4) 0))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select (select |c_#memory_$Pointer$#2.offset| .cse4) .cse6) 0) (or (= (select (select |c_#memory_int#2| .cse1) 4) 1) .cse0 .cse2) (or (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse7 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse7) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse7) 1) (not (= |c_ULTIMATE.start_main_~#s~0#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse8 (select |v_#valid_BEFORE_CALL_11| .cse8)))))))) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse1) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse9 (select |v_#valid_BEFORE_CALL_11| .cse9)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1))) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse10 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse10) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse10) 1) (not (= |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse11 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse11 (select |v_#valid_BEFORE_CALL_11| .cse11)))))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1))) (and (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse4) 0) (= |v_#valid_BEFORE_CALL_11| (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse12 (select |v_#valid_BEFORE_CALL_11| .cse12)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select |v_#valid_BEFORE_CALL_11| .cse4) 1))) .cse0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse13 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse13) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse13) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0) (= .cse13 .cse1)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse14 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse14 (select |v_#valid_BEFORE_CALL_11| .cse14)))))))))))))) is different from true [2025-03-08 04:35:16,342 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:35:16,343 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 6 case distinctions, treesize of input 515 treesize of output 459 [2025-03-08 04:35:16,430 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:35:16,430 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 6 case distinctions, treesize of input 386 treesize of output 374 [2025-03-08 04:36:00,782 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_main_~ptr~0#1.base|) |c_ULTIMATE.start_main_~ptr~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (let ((.cse1 (= |c_ULTIMATE.start_main_~ptr~0#1.base| .cse0)) (.cse2 (= .cse0 .cse3))) (and (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_main_~ptr~0#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse0) 0) (= 1 (select |v_old(#valid)_AFTER_CALL_12| .cse0)) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (or (= (select (select |c_#memory_int#2| .cse0) 4) 1) .cse1 .cse2) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_main_~ptr~0#1.base|) |c_ULTIMATE.start_main_~ptr~0#1.offset|) 0) (not (= |c_ULTIMATE.start_main_~ptr~0#1.base| .cse3)))))) is different from false [2025-03-08 04:36:00,785 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_main_~ptr~0#1.base|) |c_ULTIMATE.start_main_~ptr~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (let ((.cse1 (= |c_ULTIMATE.start_main_~ptr~0#1.base| .cse0)) (.cse2 (= .cse0 .cse3))) (and (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_main_~ptr~0#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse0) 0) (= 1 (select |v_old(#valid)_AFTER_CALL_12| .cse0)) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (or (= (select (select |c_#memory_int#2| .cse0) 4) 1) .cse1 .cse2) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_main_~ptr~0#1.base|) |c_ULTIMATE.start_main_~ptr~0#1.offset|) 0) (not (= |c_ULTIMATE.start_main_~ptr~0#1.base| .cse3)))))) is different from true [2025-03-08 04:36:00,798 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2025-03-08 04:36:00,798 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 119 treesize of output 54 [2025-03-08 04:36:00,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-08 04:36:00,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 14 [2025-03-08 04:36:00,847 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~ptr~0#1.offset| 0) (exists ((|v_ULTIMATE.start_main_~ptr~0#1.base_14| Int) (|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int)) (v_arrayElimCell_69 Int)) (and (= 0 (select |v_old(#valid)_AFTER_CALL_13| |c_ULTIMATE.start_main_~ptr~0#1.base|)) (= (select |v_old(#valid)_AFTER_CALL_12| |v_ULTIMATE.start_main_~ptr~0#1.base_14|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| v_arrayElimCell_69) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_main_~ptr~0#1.base|) 1) (= (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse0 (select |v_old(#valid)_AFTER_CALL_12| .cse0))) |v_old(#valid)_AFTER_CALL_12|))) (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_main_~ptr~0#1.base|) 4) 1) (= |c_ULTIMATE.start_main_~data~0#1| 1)) is different from false [2025-03-08 04:36:00,850 WARN L873 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_main_~ptr~0#1.offset| 0) (exists ((|v_ULTIMATE.start_main_~ptr~0#1.base_14| Int) (|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int)) (v_arrayElimCell_69 Int)) (and (= 0 (select |v_old(#valid)_AFTER_CALL_13| |c_ULTIMATE.start_main_~ptr~0#1.base|)) (= (select |v_old(#valid)_AFTER_CALL_12| |v_ULTIMATE.start_main_~ptr~0#1.base_14|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| v_arrayElimCell_69) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_main_~ptr~0#1.base|) 1) (= (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse0 (select |v_old(#valid)_AFTER_CALL_12| .cse0))) |v_old(#valid)_AFTER_CALL_12|))) (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_main_~ptr~0#1.base|) 4) 1) (= |c_ULTIMATE.start_main_~data~0#1| 1)) is different from true [2025-03-08 04:36:00,898 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 12 not checked. [2025-03-08 04:36:00,898 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 04:36:01,067 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_622 (Array Int Int)) (|ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| Int) (v_ArrVal_628 (Array Int Int)) (v_ArrVal_630 (Array Int Int)) (v_ArrVal_631 (Array Int Int))) (= |c_ULTIMATE.start_main_~data~0#1| (let ((.cse3 (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (.cse0 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|))) (let ((.cse1 (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse2 (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse3 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (select (select (store (store |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| v_ArrVal_630) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| v_ArrVal_628) (select (select (store (store |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| (store (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) |ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| (select .cse0 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| v_ArrVal_631) .cse1) .cse2)) (+ (select (select (store (store |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| (store (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) |ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| (select .cse3 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| v_ArrVal_622) .cse1) .cse2) 4)))))) is different from false [2025-03-08 04:36:01,543 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:36:01,543 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 142 treesize of output 146 [2025-03-08 04:36:01,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [230716010] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 04:36:01,913 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-08 04:36:01,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 26] total 46 [2025-03-08 04:36:01,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112929095] [2025-03-08 04:36:01,913 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-08 04:36:01,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2025-03-08 04:36:01,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 04:36:01,915 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2025-03-08 04:36:01,915 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1383, Unknown=31, NotChecked=1424, Total=2970 [2025-03-08 04:36:01,916 INFO L87 Difference]: Start difference. First operand 49 states and 59 transitions. Second operand has 46 states, 42 states have (on average 1.3333333333333333) internal successors, (56), 37 states have internal predecessors, (56), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2025-03-08 04:36:02,193 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4))) (and (= |c_ULTIMATE.start_sll_circular_create_~data#1| 1) (= .cse0 1) (= |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 0) (= |c_#valid| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |c_#valid| .cse1)))))) (= |c_ULTIMATE.start_main_~data~0#1| .cse0) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|))) is different from false [2025-03-08 04:36:02,194 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 4))) (and (= |c_ULTIMATE.start_sll_circular_create_~data#1| 1) (= .cse0 1) (= |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 0) (= |c_#valid| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |c_#valid| .cse1)))))) (= |c_ULTIMATE.start_main_~data~0#1| .cse0) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|))) is different from true [2025-03-08 04:36:02,197 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4)) (.cse1 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0))) (and (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= |c_ULTIMATE.start_main_~data~0#1| .cse0) (= 1 (select |c_#valid| .cse1)) (= .cse0 1) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| .cse1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= |c_#valid| (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse2 (select |c_#valid| .cse2)))) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| .cse1)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0))) is different from false [2025-03-08 04:36:02,199 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 4)) (.cse1 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0))) (and (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (= |c_ULTIMATE.start_main_~data~0#1| .cse0) (= 1 (select |c_#valid| .cse1)) (= .cse0 1) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| .cse1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) (= |c_#valid| (let ((.cse2 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse2 (select |c_#valid| .cse2)))) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| .cse1)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0))) is different from true [2025-03-08 04:36:02,203 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0))) (let ((.cse1 (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 4)) (.cse0 (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| .cse2))) (and (or .cse0 (= .cse1 1)) (= |c_ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |c_#valid| .cse2) 1) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= |c_#valid| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |c_#valid| .cse3)))) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 1))) (not .cse0) (= |c_ULTIMATE.start_main_~data~0#1| .cse1) (or .cse0 (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) 0)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 1)))) is different from false [2025-03-08 04:36:02,205 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0))) (let ((.cse1 (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 4)) (.cse0 (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| .cse2))) (and (or .cse0 (= .cse1 1)) (= |c_ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |c_#valid| .cse2) 1) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= |c_#valid| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |c_#valid| .cse3)))) (= (select |v_old(#valid)_AFTER_CALL_11| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 1))) (not .cse0) (= |c_ULTIMATE.start_main_~data~0#1| .cse1) (or .cse0 (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) 0)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 1)))) is different from true [2025-03-08 04:36:02,209 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse0 (select |c_#memory_$Pointer$#2.base| .cse2)) (.cse4 (= .cse3 .cse5)) (.cse1 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) 0) (= (select |c_#valid| (select .cse0 .cse1)) 1) (not (= .cse2 (select .cse0 0))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse2) 4)) (or (= (select (select |c_#memory_int#2| .cse3) 4) 1) .cse4) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| .cse2) 1) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) .cse4) (= (select |c_#valid| .cse3) 1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse3) 0) (= (select |v_old(#valid)_AFTER_CALL_11| .cse5) 1) (= |c_#valid| (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse6 (select |c_#valid| .cse6)))))) (= .cse1 0))))) is different from false [2025-03-08 04:36:02,210 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse0 (select |c_#memory_$Pointer$#2.base| .cse2)) (.cse4 (= .cse3 .cse5)) (.cse1 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) 0) (= (select |c_#valid| (select .cse0 .cse1)) 1) (not (= .cse2 (select .cse0 0))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse2) 4)) (or (= (select (select |c_#memory_int#2| .cse3) 4) 1) .cse4) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select |c_#valid| .cse2) 1) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) .cse4) (= (select |c_#valid| .cse3) 1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse3) 0) (= (select |v_old(#valid)_AFTER_CALL_11| .cse5) 1) (= |c_#valid| (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_11| |c_#valid|))) (store |v_old(#valid)_AFTER_CALL_11| .cse6 (select |c_#valid| .cse6)))))) (= .cse1 0))))) is different from true [2025-03-08 04:36:02,216 WARN L851 $PredicateComparison]: unable to prove that (and (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_node_create_~temp~0#1.offset| 0) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= (select |c_#valid| |c_node_create_~temp~0#1.base|) 1) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (= |c_old(#memory_int#2)| |c_#memory_int#2|) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from false [2025-03-08 04:36:02,218 WARN L873 $PredicateComparison]: unable to prove that (and (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse0) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse0) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse1 (select |v_#valid_BEFORE_CALL_11| .cse1)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_node_create_~temp~0#1.offset| 0) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= (select |c_#valid| |c_node_create_~temp~0#1.base|) 1) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (= |c_old(#memory_int#2)| |c_#memory_int#2|) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from true [2025-03-08 04:36:02,225 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 (@diff |c_old(#memory_int#2)| |c_#memory_int#2|))) (let ((.cse0 (store |c_old(#memory_int#2)| .cse5 (select |c_#memory_int#2| .cse5)))) (let ((.cse1 (@diff .cse0 |c_#memory_int#2|)) (.cse4 (@diff |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|))) (and (= |c_#memory_int#2| (store .cse0 .cse1 (select |c_#memory_int#2| .cse1))) (= |c_node_create_#res#1.offset| 0) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (= (store |c_old(#memory_$Pointer$#2.offset)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.offset| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.offset|) (= (select |c_#valid| |c_node_create_#res#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse2) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |v_#valid_BEFORE_CALL_11| .cse3)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= (store |c_old(#memory_$Pointer$#2.base)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.base| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.base|) (= (store |c_old(#memory_int#2)| |c_node_create_#res#1.base| (select |c_#memory_int#2| |c_node_create_#res#1.base|)) |c_#memory_int#2|) (or (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|) (= (select |c_old(#valid)| .cse4) 0)) (or (= .cse0 |c_#memory_int#2|) (= (select |c_old(#valid)| .cse1) 0)) (= (store |c_old(#memory_$Pointer$#2.base)| .cse4 (select |c_#memory_$Pointer$#2.base| .cse4)) |c_#memory_$Pointer$#2.base|) (or (= (select |c_old(#valid)| .cse5) 0) (= |c_old(#memory_int#2)| |c_#memory_int#2|)))))) is different from false [2025-03-08 04:36:02,230 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse5 (@diff |c_old(#memory_int#2)| |c_#memory_int#2|))) (let ((.cse0 (store |c_old(#memory_int#2)| .cse5 (select |c_#memory_int#2| .cse5)))) (let ((.cse1 (@diff .cse0 |c_#memory_int#2|)) (.cse4 (@diff |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|))) (and (= |c_#memory_int#2| (store .cse0 .cse1 (select |c_#memory_int#2| .cse1))) (= |c_node_create_#res#1.offset| 0) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (= (store |c_old(#memory_$Pointer$#2.offset)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.offset| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.offset|) (= (select |c_#valid| |c_node_create_#res#1.base|) 1) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse2) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |v_#valid_BEFORE_CALL_11| .cse3)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= (store |c_old(#memory_$Pointer$#2.base)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.base| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.base|) (= (store |c_old(#memory_int#2)| |c_node_create_#res#1.base| (select |c_#memory_int#2| |c_node_create_#res#1.base|)) |c_#memory_int#2|) (or (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|) (= (select |c_old(#valid)| .cse4) 0)) (or (= .cse0 |c_#memory_int#2|) (= (select |c_old(#valid)| .cse1) 0)) (= (store |c_old(#memory_$Pointer$#2.base)| .cse4 (select |c_#memory_$Pointer$#2.base| .cse4)) |c_#memory_$Pointer$#2.base|) (or (= (select |c_old(#valid)| .cse5) 0) (= |c_old(#memory_int#2)| |c_#memory_int#2|)))))) is different from true [2025-03-08 04:36:02,243 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| .cse1) 0)) (.cse2 (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse3)) (.cse4 (= .cse3 .cse5))) (and (not (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse0)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) 0) (not (= .cse1 .cse0)) (or .cse2 (= (select (select |c_#memory_int#2| .cse3) 4) 1) .cse4) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse3) 1) (= (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse6 (select |v_old(#valid)_AFTER_CALL_12| .cse6))) |v_old(#valid)_AFTER_CALL_12|))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse1) 4)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (not (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse1)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse7 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse7) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse7) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse8 (select |v_#valid_BEFORE_CALL_11| .cse8)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (or .cse2 (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) .cse4) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from false [2025-03-08 04:36:02,246 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| .cse1) 0)) (.cse2 (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse3)) (.cse4 (= .cse3 .cse5))) (and (not (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse0)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) 0) (not (= .cse1 .cse0)) (or .cse2 (= (select (select |c_#memory_int#2| .cse3) 4) 1) .cse4) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse3) 1) (= (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse6 (select |v_old(#valid)_AFTER_CALL_12| .cse6))) |v_old(#valid)_AFTER_CALL_12|))) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse1) 4)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (not (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse1)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse7 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse7) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse7) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse8 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse8 (select |v_#valid_BEFORE_CALL_11| .cse8)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (or .cse2 (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) .cse4) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from true [2025-03-08 04:36:02,254 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$#2.base| .cse5) 0)) (.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse1 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0)) (.cse7 (= .cse5 .cse4)) (.cse8 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse5))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) 0) (not (= .cse0 .cse1)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse0) 4)) (not (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse1)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse2) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |v_#valid_BEFORE_CALL_11| .cse3)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse4) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse5) 1) (= (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse6 (select |v_old(#valid)_AFTER_CALL_12| .cse6))) |v_old(#valid)_AFTER_CALL_12|))) (or (= (select (select |c_#memory_int#2| .cse5) 4) 1) .cse7 .cse8) (not (= .cse0 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse5) 0) 0) .cse7 .cse8) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from false [2025-03-08 04:36:02,257 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$#2.base| .cse5) 0)) (.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse1 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0)) (.cse7 (= .cse5 .cse4)) (.cse8 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse5))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) 0) (not (= .cse0 .cse1)) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse0) 4)) (not (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse1)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse2) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |v_#valid_BEFORE_CALL_11| .cse3)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse4) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse5) 1) (= (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse6 (select |v_old(#valid)_AFTER_CALL_12| .cse6))) |v_old(#valid)_AFTER_CALL_12|))) (or (= (select (select |c_#memory_int#2| .cse5) 4) 1) .cse7 .cse8) (not (= .cse0 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse5) 0) 0) .cse7 .cse8) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from true [2025-03-08 04:36:02,272 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse6 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse6) 0))) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse2 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse8 (= .cse6 .cse5)) (.cse9 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse6))) (and (= .cse0 0) (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse1) 4)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse1 .cse2)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| .cse0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse3) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse4 (select |v_#valid_BEFORE_CALL_11| .cse4)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse6) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse6) 1) (= (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse7 (select |v_old(#valid)_AFTER_CALL_12| .cse7))) |v_old(#valid)_AFTER_CALL_12|))) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (or (= (select (select |c_#memory_int#2| .cse6) 4) 1) .cse8 .cse9) (not (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse6) 0) 0) .cse8 .cse9) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from false [2025-03-08 04:36:02,275 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse6 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse6) 0))) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse2 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse8 (= .cse6 .cse5)) (.cse9 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse6))) (and (= .cse0 0) (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse1) 4)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (not (= .cse1 .cse2)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| .cse0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse3) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse4 (select |v_#valid_BEFORE_CALL_11| .cse4)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse6) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse6) 1) (= (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse7 (select |v_old(#valid)_AFTER_CALL_12| .cse7))) |v_old(#valid)_AFTER_CALL_12|))) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (or (= (select (select |c_#memory_int#2| .cse6) 4) 1) .cse8 .cse9) (not (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse6) 0) 0) .cse8 .cse9) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from true [2025-03-08 04:36:02,284 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse6 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse6) 0))) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse2 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse8 (= .cse6 .cse5)) (.cse9 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse6))) (and (= .cse0 0) (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse1) 4)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= .cse0 |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.offset|) (not (= .cse1 .cse2)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.base| .cse2) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| .cse0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse3) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse4 (select |v_#valid_BEFORE_CALL_11| .cse4)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse6) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse6) 1) (= (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse7 (select |v_old(#valid)_AFTER_CALL_12| .cse7))) |v_old(#valid)_AFTER_CALL_12|))) (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.base|) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.offset| (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (or (= (select (select |c_#memory_int#2| .cse6) 4) 1) .cse8 .cse9) (not (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse6) 0) 0) .cse8 .cse9) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from false [2025-03-08 04:36:02,287 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse6 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse6) 0))) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse2 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse8 (= .cse6 .cse5)) (.cse9 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse6))) (and (= .cse0 0) (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse1) 4)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= .cse0 |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.offset|) (not (= .cse1 .cse2)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.base| .cse2) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| .cse0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse3) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse4 (select |v_#valid_BEFORE_CALL_11| .cse4)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse6) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse6) 1) (= (let ((.cse7 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse7 (select |v_old(#valid)_AFTER_CALL_12| .cse7))) |v_old(#valid)_AFTER_CALL_12|))) (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.base|) (not (= .cse2 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.offset| (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (or (= (select (select |c_#memory_int#2| .cse6) 4) 1) .cse8 .cse9) (not (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse6) 0) 0) .cse8 .cse9) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from true [2025-03-08 04:36:02,295 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$#2.base| .cse5) 0)) (.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse0 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse7 (select (select |c_#memory_$Pointer$#2.base| .cse1) .cse0)) (.cse8 (= .cse5 .cse4)) (.cse9 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse5))) (and (= .cse0 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse1) 4)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse2) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |v_#valid_BEFORE_CALL_11| .cse3)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse4) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse5) 1) (= (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse6 (select |v_old(#valid)_AFTER_CALL_12| .cse6))) |v_old(#valid)_AFTER_CALL_12|))) (not (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (= .cse7 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (not (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|)) (or (not (= .cse0 (select (select |c_#memory_$Pointer$#2.offset| .cse1) .cse0))) (not (= .cse1 .cse7))) (or (= (select (select |c_#memory_int#2| .cse5) 4) 1) .cse8 .cse9) (not (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse5) 0) 0) .cse8 .cse9) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from false [2025-03-08 04:36:02,298 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse4 (select (select |c_#memory_$Pointer$#2.base| .cse5) 0)) (.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse0 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse7 (select (select |c_#memory_$Pointer$#2.base| .cse1) .cse0)) (.cse8 (= .cse5 .cse4)) (.cse9 (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse5))) (and (= .cse0 0) (= |c_ULTIMATE.start_main_~data~0#1| (select (select |c_#memory_int#2| .cse1) 4)) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse2) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse3 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse3 (select |v_#valid_BEFORE_CALL_11| .cse3)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse4) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse5) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse5) 1) (= (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse6 (select |v_old(#valid)_AFTER_CALL_12| .cse6))) |v_old(#valid)_AFTER_CALL_12|))) (not (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (= .cse7 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (not (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|)) (or (not (= .cse0 (select (select |c_#memory_$Pointer$#2.offset| .cse1) .cse0))) (not (= .cse1 .cse7))) (or (= (select (select |c_#memory_int#2| .cse5) 4) 1) .cse8 .cse9) (not (= .cse1 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse5) 0) 0) .cse8 .cse9) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))))) is different from true [2025-03-08 04:36:03,142 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse7 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse1 (select (select |c_#memory_$Pointer$#2.base| .cse5) .cse7))) (let ((.cse4 (select (select |c_#memory_$Pointer$#2.base| .cse1) 0))) (let ((.cse3 (select (select |c_#memory_int#2| .cse1) 4)) (.cse2 (= .cse4 .cse1)) (.cse0 (= .cse1 .cse5))) (and (or .cse0 (= (select (select |c_#memory_$Pointer$#2.offset| .cse1) 0) 0) .cse2) (= |c_ULTIMATE.start_main_~data~0#1| .cse3) (not (= .cse4 .cse5)) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse1) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse1) 1) (= (select |v_old(#valid)_AFTER_CALL_13| .cse4) 1) (= (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse6 (select |v_old(#valid)_AFTER_CALL_12| .cse6))) |v_old(#valid)_AFTER_CALL_12|) (= (select |v_old(#valid)_AFTER_CALL_12| .cse5) 0))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select (select |c_#memory_$Pointer$#2.offset| .cse5) .cse7) 0) (or (= .cse3 1) .cse0 .cse2) (or (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse8 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse8) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse8) 1) (not (= |c_ULTIMATE.start_main_~#s~0#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse9 (select |v_#valid_BEFORE_CALL_11| .cse9)))))))) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse1) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse10 (select |v_#valid_BEFORE_CALL_11| .cse10)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1))) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse11 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse11) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse11) 1) (not (= |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse12 (select |v_#valid_BEFORE_CALL_11| .cse12)))))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1))) (and (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse5) 0) (= |v_#valid_BEFORE_CALL_11| (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse13 (select |v_#valid_BEFORE_CALL_11| .cse13)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select |v_#valid_BEFORE_CALL_11| .cse5) 1))) .cse0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse14 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse14) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse14) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0) (= .cse14 .cse1)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse15 (select |v_#valid_BEFORE_CALL_11| .cse15)))))))))))))) is different from false [2025-03-08 04:36:03,146 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse7 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse1 (select (select |c_#memory_$Pointer$#2.base| .cse5) .cse7))) (let ((.cse4 (select (select |c_#memory_$Pointer$#2.base| .cse1) 0))) (let ((.cse3 (select (select |c_#memory_int#2| .cse1) 4)) (.cse2 (= .cse4 .cse1)) (.cse0 (= .cse1 .cse5))) (and (or .cse0 (= (select (select |c_#memory_$Pointer$#2.offset| .cse1) 0) 0) .cse2) (= |c_ULTIMATE.start_main_~data~0#1| .cse3) (not (= .cse4 .cse5)) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse1) 0) (= (select |v_old(#valid)_AFTER_CALL_12| .cse1) 1) (= (select |v_old(#valid)_AFTER_CALL_13| .cse4) 1) (= (let ((.cse6 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse6 (select |v_old(#valid)_AFTER_CALL_12| .cse6))) |v_old(#valid)_AFTER_CALL_12|) (= (select |v_old(#valid)_AFTER_CALL_12| .cse5) 0))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= (select (select |c_#memory_$Pointer$#2.offset| .cse5) .cse7) 0) (or (= .cse3 1) .cse0 .cse2) (or (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse8 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse8) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse8) 1) (not (= |c_ULTIMATE.start_main_~#s~0#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse9 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse9 (select |v_#valid_BEFORE_CALL_11| .cse9)))))))) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse1) 1) (= |v_#valid_BEFORE_CALL_11| (let ((.cse10 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse10 (select |v_#valid_BEFORE_CALL_11| .cse10)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1))) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse11 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse11) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse11) 1) (not (= |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse12 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse12 (select |v_#valid_BEFORE_CALL_11| .cse12)))))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1))) (and (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (|v_#valid_BEFORE_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse5) 0) (= |v_#valid_BEFORE_CALL_11| (let ((.cse13 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse13 (select |v_#valid_BEFORE_CALL_11| .cse13)))) (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (= (select |v_#valid_BEFORE_CALL_11| .cse5) 1))) .cse0) (exists ((|v_old(#valid)_AFTER_CALL_11| (Array Int Int)) (v_arrayElimCell_43 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_11| v_arrayElimCell_43) 1) (exists ((|v_#valid_BEFORE_CALL_11| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5| Int)) (let ((.cse14 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|))) (and (= (select |v_old(#valid)_AFTER_CALL_11| .cse14) 0) (= (select |v_#valid_BEFORE_CALL_11| .cse14) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_5|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_5|) 0) (= .cse14 .cse1)))) (= |v_#valid_BEFORE_CALL_11| (let ((.cse15 (@diff |v_old(#valid)_AFTER_CALL_11| |v_#valid_BEFORE_CALL_11|))) (store |v_old(#valid)_AFTER_CALL_11| .cse15 (select |v_#valid_BEFORE_CALL_11| .cse15)))))))))))))) is different from true [2025-03-08 04:36:03,160 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_main_~ptr~0#1.base|) |c_ULTIMATE.start_main_~ptr~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (let ((.cse1 (= |c_ULTIMATE.start_main_~ptr~0#1.base| .cse0)) (.cse2 (= .cse0 .cse3)) (.cse5 (select (select |c_#memory_int#2| .cse0) 4))) (and (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_main_~ptr~0#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse0) 0) (= 1 (select |v_old(#valid)_AFTER_CALL_12| .cse0)) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (or (= .cse5 1) .cse1 .cse2) (= |c_ULTIMATE.start_main_~data~0#1| .cse5) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_main_~ptr~0#1.base|) |c_ULTIMATE.start_main_~ptr~0#1.offset|) 0) (not (= |c_ULTIMATE.start_main_~ptr~0#1.base| .cse3)))))) is different from false [2025-03-08 04:36:03,162 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_main_~ptr~0#1.base|) |c_ULTIMATE.start_main_~ptr~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (let ((.cse1 (= |c_ULTIMATE.start_main_~ptr~0#1.base| .cse0)) (.cse2 (= .cse0 .cse3)) (.cse5 (select (select |c_#memory_int#2| .cse0) 4))) (and (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) .cse1 .cse2) (exists ((|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_13| .cse3) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_main_~ptr~0#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| .cse0) 0) (= 1 (select |v_old(#valid)_AFTER_CALL_12| .cse0)) (= (let ((.cse4 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse4 (select |v_old(#valid)_AFTER_CALL_12| .cse4))) |v_old(#valid)_AFTER_CALL_12|))) (= |c_ULTIMATE.start_main_~data~0#1| 1) (or (= .cse5 1) .cse1 .cse2) (= |c_ULTIMATE.start_main_~data~0#1| .cse5) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_main_~ptr~0#1.base|) |c_ULTIMATE.start_main_~ptr~0#1.offset|) 0) (not (= |c_ULTIMATE.start_main_~ptr~0#1.base| .cse3)))))) is different from true [2025-03-08 04:36:03,176 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (select (select |c_#memory_int#2| |c_ULTIMATE.start_main_~ptr~0#1.base|) 4))) (and (= |c_ULTIMATE.start_main_~ptr~0#1.offset| 0) (exists ((|v_ULTIMATE.start_main_~ptr~0#1.base_14| Int) (|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int)) (v_arrayElimCell_69 Int)) (and (= 0 (select |v_old(#valid)_AFTER_CALL_13| |c_ULTIMATE.start_main_~ptr~0#1.base|)) (= (select |v_old(#valid)_AFTER_CALL_12| |v_ULTIMATE.start_main_~ptr~0#1.base_14|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| v_arrayElimCell_69) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_main_~ptr~0#1.base|) 1) (= (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse0 (select |v_old(#valid)_AFTER_CALL_12| .cse0))) |v_old(#valid)_AFTER_CALL_12|))) (= .cse1 1) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= |c_ULTIMATE.start_main_~data~0#1| .cse1))) is different from false [2025-03-08 04:36:03,178 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse1 (select (select |c_#memory_int#2| |c_ULTIMATE.start_main_~ptr~0#1.base|) 4))) (and (= |c_ULTIMATE.start_main_~ptr~0#1.offset| 0) (exists ((|v_ULTIMATE.start_main_~ptr~0#1.base_14| Int) (|v_old(#valid)_AFTER_CALL_12| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_13| (Array Int Int)) (v_arrayElimCell_69 Int)) (and (= 0 (select |v_old(#valid)_AFTER_CALL_13| |c_ULTIMATE.start_main_~ptr~0#1.base|)) (= (select |v_old(#valid)_AFTER_CALL_12| |v_ULTIMATE.start_main_~ptr~0#1.base_14|) 0) (= (select |v_old(#valid)_AFTER_CALL_13| v_arrayElimCell_69) 1) (= (select |v_old(#valid)_AFTER_CALL_12| |c_ULTIMATE.start_main_~ptr~0#1.base|) 1) (= (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_13| |v_old(#valid)_AFTER_CALL_12|))) (store |v_old(#valid)_AFTER_CALL_13| .cse0 (select |v_old(#valid)_AFTER_CALL_12| .cse0))) |v_old(#valid)_AFTER_CALL_12|))) (= .cse1 1) (= |c_ULTIMATE.start_main_~data~0#1| 1) (= |c_ULTIMATE.start_main_~data~0#1| .cse1))) is different from true [2025-03-08 04:36:03,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 04:36:03,368 INFO L93 Difference]: Finished difference Result 63 states and 73 transitions. [2025-03-08 04:36:03,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2025-03-08 04:36:03,369 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 42 states have (on average 1.3333333333333333) internal successors, (56), 37 states have internal predecessors, (56), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 37 [2025-03-08 04:36:03,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 04:36:03,370 INFO L225 Difference]: With dead ends: 63 [2025-03-08 04:36:03,370 INFO L226 Difference]: Without dead ends: 61 [2025-03-08 04:36:03,372 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 69 ConstructedPredicates, 30 IntricatePredicates, 0 DeprecatedPredicates, 279 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=172, Invalid=1529, Unknown=59, NotChecked=3210, Total=4970 [2025-03-08 04:36:03,373 INFO L435 NwaCegarLoop]: 25 mSDtfsCounter, 0 mSDsluCounter, 405 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 430 SdHoareTripleChecker+Invalid, 1869 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1453 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 04:36:03,373 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 430 Invalid, 1869 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 409 Invalid, 0 Unknown, 1453 Unchecked, 0.3s Time] [2025-03-08 04:36:03,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2025-03-08 04:36:03,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2025-03-08 04:36:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 52 states have (on average 1.1730769230769231) internal successors, (61), 52 states have internal predecessors, (61), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2025-03-08 04:36:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 71 transitions. [2025-03-08 04:36:03,381 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 71 transitions. Word has length 37 [2025-03-08 04:36:03,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 04:36:03,381 INFO L471 AbstractCegarLoop]: Abstraction has 61 states and 71 transitions. [2025-03-08 04:36:03,381 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 42 states have (on average 1.3333333333333333) internal successors, (56), 37 states have internal predecessors, (56), 6 states have call successors, (6), 4 states have call predecessors, (6), 5 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2025-03-08 04:36:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2025-03-08 04:36:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2025-03-08 04:36:03,382 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 04:36:03,382 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 04:36:03,390 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-03-08 04:36:03,586 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 04:36:03,586 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 04:36:03,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 04:36:03,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1149975922, now seen corresponding path program 2 times [2025-03-08 04:36:03,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 04:36:03,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074356867] [2025-03-08 04:36:03,587 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-08 04:36:03,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 04:36:03,606 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 37 statements into 2 equivalence classes. [2025-03-08 04:36:03,625 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 37 of 37 statements. [2025-03-08 04:36:03,625 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-03-08 04:36:03,625 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:36:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 04:36:04,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 04:36:04,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074356867] [2025-03-08 04:36:04,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074356867] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 04:36:04,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [858555157] [2025-03-08 04:36:04,569 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-08 04:36:04,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 04:36:04,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 04:36:04,571 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 04:36:04,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-03-08 04:36:04,659 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 37 statements into 2 equivalence classes. [2025-03-08 04:36:04,700 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 37 of 37 statements. [2025-03-08 04:36:04,700 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-03-08 04:36:04,700 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:36:04,703 INFO L256 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 145 conjuncts are in the unsatisfiable core [2025-03-08 04:36:04,707 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 04:36:04,712 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 [2025-03-08 04:36:04,781 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |c_#valid| .cse0)))))) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from false [2025-03-08 04:36:04,783 WARN L873 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |c_#valid| .cse0)))))) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from true [2025-03-08 04:36:04,793 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 [2025-03-08 04:36:04,800 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 [2025-03-08 04:36:04,805 WARN L851 $PredicateComparison]: unable to prove that (and (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|)) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |c_#valid| .cse0)))))) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0)) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0)) is different from false [2025-03-08 04:36:04,807 WARN L873 $PredicateComparison]: unable to prove that (and (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|)) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |c_#valid| .cse0)))))) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0)) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0)) is different from true [2025-03-08 04:36:04,824 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2025-03-08 04:36:04,824 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 31 [2025-03-08 04:36:04,845 INFO L349 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2025-03-08 04:36:04,845 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 1 case distinctions, treesize of input 24 treesize of output 19 [2025-03-08 04:36:04,852 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0))) (and (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| .cse0) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |c_#valid| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |c_#valid| .cse1)))))) (= |c_ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |c_#memory_$Pointer$#2.base| .cse0) 0)) (or (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| .cse0) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) 0)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 1))) is different from false [2025-03-08 04:36:04,853 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0))) (and (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| .cse0) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |c_#valid| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |c_#valid| .cse1)))))) (= |c_ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |c_#memory_$Pointer$#2.base| .cse0) 0)) (or (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| .cse0) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) 0)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 1))) is different from true [2025-03-08 04:36:04,881 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (and (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| .cse0) 0) (= |c_#valid| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |c_#valid| .cse1)))) (= (select |v_#valid_BEFORE_CALL_14| .cse2) 1))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_main_~uneq~0#1| |c_ULTIMATE.start_sll_circular_prepend_~data#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse0 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= .cse0 .cse2)) (= (select |c_#valid| .cse0) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from false [2025-03-08 04:36:04,884 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (and (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| .cse0) 0) (= |c_#valid| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |c_#valid| .cse1)))) (= (select |v_#valid_BEFORE_CALL_14| .cse2) 1))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_main_~uneq~0#1| |c_ULTIMATE.start_sll_circular_prepend_~data#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse0 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= .cse0 .cse2)) (= (select |c_#valid| .cse0) 1) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from true [2025-03-08 04:36:04,895 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2025-03-08 04:36:04,896 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 35 [2025-03-08 04:36:04,901 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 19 treesize of output 11 [2025-03-08 04:36:04,917 WARN L851 $PredicateComparison]: unable to prove that (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_#valid| |c_old(#valid)|) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from false [2025-03-08 04:36:04,919 WARN L873 $PredicateComparison]: unable to prove that (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_#valid| |c_old(#valid)|) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from true [2025-03-08 04:36:04,941 WARN L851 $PredicateComparison]: unable to prove that (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_node_create_#in~data#1| |c_node_create_~data#1|) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from false [2025-03-08 04:36:04,944 WARN L873 $PredicateComparison]: unable to prove that (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_node_create_#in~data#1| |c_node_create_~data#1|) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from true [2025-03-08 04:36:04,978 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 [2025-03-08 04:36:04,986 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_node_create_#in~data#1| (select (select |c_#memory_int#2| |c_node_create_#res#1.base|) (+ |c_node_create_#res#1.offset| 4))) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (= (store |c_old(#memory_$Pointer$#2.offset)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.offset| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.offset|) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= (store |c_old(#memory_$Pointer$#2.base)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.base| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.base|)) is different from false [2025-03-08 04:36:04,989 WARN L873 $PredicateComparison]: unable to prove that (and (= |c_node_create_#in~data#1| (select (select |c_#memory_int#2| |c_node_create_#res#1.base|) (+ |c_node_create_#res#1.offset| 4))) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (= (store |c_old(#memory_$Pointer$#2.offset)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.offset| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.offset|) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= (store |c_old(#memory_$Pointer$#2.base)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.base| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.base|)) is different from true [2025-03-08 04:36:05,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-08 04:36:05,050 INFO L349 Elim1Store]: treesize reduction 29, result has 14.7 percent of original size [2025-03-08 04:36:05,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 57 [2025-03-08 04:36:05,082 INFO L349 Elim1Store]: treesize reduction 21, result has 44.7 percent of original size [2025-03-08 04:36:05,082 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 1 case distinctions, treesize of input 36 treesize of output 39 [2025-03-08 04:36:05,103 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (and (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_17| .cse0) 0) (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse0) 1) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse1 (select |v_old(#valid)_AFTER_CALL_16| .cse1))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 1))) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse3 (select |v_#valid_BEFORE_CALL_15| .cse3))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse4) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset| 4)) |c_ULTIMATE.start_main_~uneq~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse0 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0)) (or (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse0) (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= .cse0 .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from false [2025-03-08 04:36:05,107 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (and (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_17| .cse0) 0) (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse0) 1) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse1 (select |v_old(#valid)_AFTER_CALL_16| .cse1))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 1))) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse3 (select |v_#valid_BEFORE_CALL_15| .cse3))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse4) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset| 4)) |c_ULTIMATE.start_main_~uneq~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse0 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0)) (or (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse0) (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= .cse0 .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from true [2025-03-08 04:36:05,163 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse4 (select |v_old(#valid)_AFTER_CALL_16| .cse4))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from false [2025-03-08 04:36:05,166 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse4 (select |v_old(#valid)_AFTER_CALL_16| .cse4))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from true [2025-03-08 04:36:05,233 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (= (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse4 (select |v_old(#valid)_AFTER_CALL_16| .cse4))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from false [2025-03-08 04:36:05,236 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (= (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse4 (select |v_old(#valid)_AFTER_CALL_16| .cse4))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from true [2025-03-08 04:36:05,375 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse6 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse4 (select |v_old(#valid)_AFTER_CALL_16| .cse4))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (= (select (select |c_#memory_$Pointer$#2.base| .cse5) .cse6) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$#2.offset| .cse5) .cse6)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from false [2025-03-08 04:36:05,378 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse6 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse4 (select |v_old(#valid)_AFTER_CALL_16| .cse4))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (= (select (select |c_#memory_$Pointer$#2.base| .cse5) .cse6) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$#2.offset| .cse5) .cse6)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from true [2025-03-08 04:36:05,484 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse5 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#2.base| .cse4) .cse5)) (select (select |c_#memory_$Pointer$#2.offset| .cse4) .cse5)))) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse6 (select |v_old(#valid)_AFTER_CALL_16| .cse6))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from false [2025-03-08 04:36:05,487 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse5 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#2.base| .cse4) .cse5)) (select (select |c_#memory_$Pointer$#2.offset| .cse4) .cse5)))) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse6 (select |v_old(#valid)_AFTER_CALL_16| .cse6))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from true [2025-03-08 04:36:05,515 INFO L173 IndexEqualityManager]: detected equality via solver [2025-03-08 04:36:05,515 INFO L173 IndexEqualityManager]: detected equality via solver [2025-03-08 04:36:05,530 INFO L349 Elim1Store]: treesize reduction 109, result has 12.8 percent of original size [2025-03-08 04:36:05,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 105 treesize of output 66 [2025-03-08 04:36:05,541 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:36:05,541 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 34 treesize of output 38 [2025-03-08 04:36:05,582 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int)) (v_arrayElimIndex_9 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= 1 (select |v_#valid_BEFORE_CALL_17| v_arrayElimIndex_9)) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse3 (select |v_old(#valid)_AFTER_CALL_16| .cse3))) |v_old(#valid)_AFTER_CALL_16|))) (= (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| .cse2) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))) is different from false [2025-03-08 04:36:05,584 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int)) (v_arrayElimIndex_9 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= 1 (select |v_#valid_BEFORE_CALL_17| v_arrayElimIndex_9)) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse3 (select |v_old(#valid)_AFTER_CALL_16| .cse3))) |v_old(#valid)_AFTER_CALL_16|))) (= (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| .cse2) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))) is different from true [2025-03-08 04:36:05,623 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int)) (v_arrayElimIndex_9 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= 1 (select |v_#valid_BEFORE_CALL_17| v_arrayElimIndex_9)) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse3 (select |v_old(#valid)_AFTER_CALL_16| .cse3))) |v_old(#valid)_AFTER_CALL_16|))) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| .cse2) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))) is different from false [2025-03-08 04:36:05,626 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int)) (v_arrayElimIndex_9 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= 1 (select |v_#valid_BEFORE_CALL_17| v_arrayElimIndex_9)) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse3 (select |v_old(#valid)_AFTER_CALL_16| .cse3))) |v_old(#valid)_AFTER_CALL_16|))) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| .cse2) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0))) is different from true [2025-03-08 04:36:05,655 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 81 treesize of output 40 [2025-03-08 04:36:05,657 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 0 case distinctions, treesize of input 40 treesize of output 21 [2025-03-08 04:36:05,691 INFO L349 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2025-03-08 04:36:05,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 56 [2025-03-08 04:36:05,712 INFO L349 Elim1Store]: treesize reduction 33, result has 31.3 percent of original size [2025-03-08 04:36:05,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 22 [2025-03-08 04:36:06,292 WARN L214 Elim1Store]: Array PQE input equivalent to false [2025-03-08 04:36:08,119 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (and (let ((.cse0 (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int)) (v_arrayElimIndex_9 Int) (v_arrayElimCell_88 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_16| v_arrayElimCell_88) 1) (= 1 (select |v_#valid_BEFORE_CALL_17| v_arrayElimIndex_9)) (= (select |v_old(#valid)_AFTER_CALL_16| .cse4) 0) (= (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse11 (select |v_old(#valid)_AFTER_CALL_16| .cse11))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| v_arrayElimCell_88) 0))))) (or (and .cse0 (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (not (= |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |v_#valid_BEFORE_CALL_15| .cse1))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse2) 1))))) (exists ((v_arrayElimIndex_6 Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (exists ((|v_#valid_BEFORE_CALL_15| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (select |v_#valid_BEFORE_CALL_14| .cse3) 0) (exists ((|v_#valid_BEFORE_CALL_17| (Array Int Int)) (v_arrayElimIndex_9 Int)) (and (= 1 (select |v_#valid_BEFORE_CALL_17| v_arrayElimIndex_9)) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 0) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| .cse4) 0) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse5 (select |v_old(#valid)_AFTER_CALL_16| .cse5))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_old(#valid)_AFTER_CALL_16| .cse3) 1))))) (= (select |v_#valid_BEFORE_CALL_15| .cse3) 1)))) (= (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse6 (select |v_#valid_BEFORE_CALL_15| .cse6))) |v_#valid_BEFORE_CALL_15|))) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse8 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse7 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse7 (select |v_#valid_BEFORE_CALL_15| .cse7))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse8) 0) (not (= |c_ULTIMATE.start_main_~#s~0#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|)) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse8) 1)))) .cse0) (exists ((v_arrayElimIndex_6 Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int)) (v_arrayElimCell_89 Int) (v_arrayElimIndex_9 Int)) (and (= (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse9 (select |v_#valid_BEFORE_CALL_15| .cse9))) |v_#valid_BEFORE_CALL_15|) (= 1 (select |v_#valid_BEFORE_CALL_17| v_arrayElimIndex_9)) (= (select |v_#valid_BEFORE_CALL_17| v_arrayElimCell_89) 0) (= (select |v_old(#valid)_AFTER_CALL_16| v_arrayElimCell_89) 1) (= (select |v_#valid_BEFORE_CALL_15| v_arrayElimCell_89) 1) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimCell_89) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse4) 0) (= (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse10 (select |v_old(#valid)_AFTER_CALL_16| .cse10))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1))))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| .cse4) (+ (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))))) is different from false [2025-03-08 04:36:08,124 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (and (let ((.cse0 (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int)) (v_arrayElimIndex_9 Int) (v_arrayElimCell_88 Int)) (and (= (select |v_old(#valid)_AFTER_CALL_16| v_arrayElimCell_88) 1) (= 1 (select |v_#valid_BEFORE_CALL_17| v_arrayElimIndex_9)) (= (select |v_old(#valid)_AFTER_CALL_16| .cse4) 0) (= (let ((.cse11 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse11 (select |v_old(#valid)_AFTER_CALL_16| .cse11))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| v_arrayElimCell_88) 0))))) (or (and .cse0 (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (not (= |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| |c_ULTIMATE.start_main_~#s~0#1.base|)) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |v_#valid_BEFORE_CALL_15| .cse1))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse2) 1))))) (exists ((v_arrayElimIndex_6 Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (exists ((|v_#valid_BEFORE_CALL_15| (Array Int Int))) (and (exists ((|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (select |v_#valid_BEFORE_CALL_14| .cse3) 0) (exists ((|v_#valid_BEFORE_CALL_17| (Array Int Int)) (v_arrayElimIndex_9 Int)) (and (= 1 (select |v_#valid_BEFORE_CALL_17| v_arrayElimIndex_9)) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 0) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| .cse4) 0) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse5 (select |v_old(#valid)_AFTER_CALL_16| .cse5))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_old(#valid)_AFTER_CALL_16| .cse3) 1))))) (= (select |v_#valid_BEFORE_CALL_15| .cse3) 1)))) (= (let ((.cse6 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse6 (select |v_#valid_BEFORE_CALL_15| .cse6))) |v_#valid_BEFORE_CALL_15|))) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse8 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse7 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse7 (select |v_#valid_BEFORE_CALL_15| .cse7))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse8) 0) (not (= |c_ULTIMATE.start_main_~#s~0#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|)) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse8) 1)))) .cse0) (exists ((v_arrayElimIndex_6 Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int)) (v_arrayElimCell_89 Int) (v_arrayElimIndex_9 Int)) (and (= (let ((.cse9 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse9 (select |v_#valid_BEFORE_CALL_15| .cse9))) |v_#valid_BEFORE_CALL_15|) (= 1 (select |v_#valid_BEFORE_CALL_17| v_arrayElimIndex_9)) (= (select |v_#valid_BEFORE_CALL_17| v_arrayElimCell_89) 0) (= (select |v_old(#valid)_AFTER_CALL_16| v_arrayElimCell_89) 1) (= (select |v_#valid_BEFORE_CALL_15| v_arrayElimCell_89) 1) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimCell_89) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse4) 0) (= (let ((.cse10 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse10 (select |v_old(#valid)_AFTER_CALL_16| .cse10))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1))))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| .cse4) (+ (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))))) is different from true [2025-03-08 04:36:08,271 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:36:08,272 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 6 case distinctions, treesize of input 353 treesize of output 369 [2025-03-08 04:36:08,397 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:36:08,398 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 6 case distinctions, treesize of input 297 treesize of output 349 [2025-03-08 04:36:08,416 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 19 treesize of output 7 [2025-03-08 04:36:08,444 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 16 not checked. [2025-03-08 04:36:08,444 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 04:36:08,475 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_788 (Array Int Int)) (v_ArrVal_791 (Array Int Int))) (or (not (= v_ArrVal_791 (store (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| (select v_ArrVal_791 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select (store (store |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| v_ArrVal_791) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| v_ArrVal_788) (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))))) is different from false [2025-03-08 04:36:08,542 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (.cse1 (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|))) (or (forall ((|ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| Int)) (or (not (= (select .cse0 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|))) (not (= (select .cse1 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|))))) (forall ((v_ArrVal_788 (Array Int Int)) (v_ArrVal_791 (Array Int Int))) (or (not (= v_ArrVal_791 (store (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| (select v_ArrVal_791 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select (store (store |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| v_ArrVal_791) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| v_ArrVal_788) (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse1 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))))))) is different from false [2025-03-08 04:36:08,556 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse1 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (.cse2 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (.cse0 (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|))) (or (forall ((|v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23| Int)) (or (not (= (select .cse0 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) (select (select |c_#memory_$Pointer$#2.offset| .cse1) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|))) (not (= (select .cse2 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) (select (select |c_#memory_$Pointer$#2.base| .cse1) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|))))) (forall ((v_ArrVal_788 (Array Int Int)) (v_ArrVal_791 (Array Int Int))) (or (not (= v_ArrVal_791 (store (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| (select v_ArrVal_791 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select (store (store |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| v_ArrVal_791) .cse1 v_ArrVal_788) (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse2 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse0 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))))))) is different from false [2025-03-08 04:36:08,583 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (.cse1 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (.cse0 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)))) (or (forall ((v_ArrVal_788 (Array Int Int)) (v_ArrVal_791 (Array Int Int))) (or (not (= v_ArrVal_791 (store (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| (select v_ArrVal_791 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select (store (store |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| v_ArrVal_791) .cse0 v_ArrVal_788) (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse1 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse2 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))))) (forall ((|v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23| Int)) (or (not (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|) (select .cse2 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (not (= (select .cse1 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) (select (select |c_#memory_$Pointer$#2.base| .cse0) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|))))))) is different from false [2025-03-08 04:36:08,609 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (.cse3 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|))) (let ((.cse2 (select .cse3 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse1 (select .cse4 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#2.base| .cse2) .cse1)) (select (select |c_#memory_$Pointer$#2.offset| .cse2) .cse1)))) (or (forall ((|v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23| Int)) (or (not (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|) .cse1)) (not (= (select (select |c_#memory_$Pointer$#2.base| .cse0) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|) .cse2)))) (forall ((v_ArrVal_788 (Array Int Int)) (v_ArrVal_791 (Array Int Int))) (or (not (= v_ArrVal_791 (store (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| (select v_ArrVal_791 |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select (store (store |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| v_ArrVal_791) .cse0 v_ArrVal_788) (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse3 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse4 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 4))))))))) is different from false [2025-03-08 04:36:08,623 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (.cse1 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|))) (let ((.cse4 (select .cse1 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse3 (select .cse2 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$#2.base| (select (select |c_#memory_$Pointer$#2.base| .cse4) .cse3)) (select (select |c_#memory_$Pointer$#2.offset| .cse4) .cse3)))) (or (forall ((v_ArrVal_788 (Array Int Int)) (v_ArrVal_791 (Array Int Int))) (or (= (select (select (store (store |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| v_ArrVal_791) .cse0 v_ArrVal_788) (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse1 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (+ 4 (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse2 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) |c_ULTIMATE.start_main_~uneq~0#1|) (not (= v_ArrVal_791 (store (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset| (select v_ArrVal_791 |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset|)))))) (forall ((|v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23| Int)) (or (not (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|) .cse3)) (not (= (select (select |c_#memory_$Pointer$#2.base| .cse0) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|) .cse4)))))))) is different from false [2025-03-08 04:36:08,685 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2025-03-08 04:36:08,685 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 656 treesize of output 646 [2025-03-08 04:36:08,700 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 125 treesize of output 93 [2025-03-08 04:36:08,753 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 11 treesize of output 3 [2025-03-08 04:36:08,762 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 138 treesize of output 122 [2025-03-08 04:36:08,786 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 157 treesize of output 125 [2025-03-08 04:36:08,879 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse7 (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|)) (.cse6 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|))) (let ((.cse4 (select .cse6 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse1 (select .cse7 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) (let ((.cse0 (forall ((|v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26| Int) (|v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23| Int) (v_ArrVal_801 (Array Int Int)) (v_ArrVal_800 (Array Int Int))) (let ((.cse13 (store |c_#memory_$Pointer$#2.base| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26| v_ArrVal_800)) (.cse11 (store |c_#memory_$Pointer$#2.offset| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26| v_ArrVal_801))) (let ((.cse12 (select (select .cse13 (select (select .cse13 .cse4) .cse1)) (select (select .cse11 .cse4) .cse1)))) (or (not (= .cse1 (select (select .cse11 .cse12) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|))) (not (= (select |c_#valid| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26|) 0)) (not (= .cse4 (select (select .cse13 .cse12) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|))))))))) (and (or (= |c_ULTIMATE.start_main_~uneq~0#1| |c_ULTIMATE.start_sll_circular_prepend_~data#1|) .cse0) (forall ((|v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26|) 0)) (forall ((|v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23| Int) (v_ArrVal_801 (Array Int Int)) (v_ArrVal_800 (Array Int Int))) (let ((.cse5 (store |c_#memory_$Pointer$#2.base| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26| v_ArrVal_800)) (.cse2 (store |c_#memory_$Pointer$#2.offset| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26| v_ArrVal_801))) (let ((.cse3 (select (select .cse5 (select (select .cse5 .cse4) .cse1)) (select (select .cse2 .cse4) .cse1)))) (or (not (= .cse1 (select (select .cse2 .cse3) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|))) (not (= .cse4 (select (select .cse5 .cse3) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|))))))) (= |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse6 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)))) (or (forall ((|v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset_24| Int)) (= |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset_24| (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse7 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset_24|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) .cse0) (forall ((|v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26|) 0)) (forall ((|v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23| Int) (v_ArrVal_801 (Array Int Int)) (v_ArrVal_800 (Array Int Int))) (let ((.cse10 (store |c_#memory_$Pointer$#2.base| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26| v_ArrVal_800)) (.cse8 (store |c_#memory_$Pointer$#2.offset| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26| v_ArrVal_801))) (let ((.cse9 (select (select .cse10 (select (select .cse10 .cse4) .cse1)) (select (select .cse8 .cse4) .cse1)))) (or (not (= .cse1 (select (select .cse8 .cse9) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|))) (not (= .cse4 (select (select .cse10 .cse9) |v_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset_23|))) (not (= .cse9 (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse6 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |v_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base_26|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))))))))))))) is different from false [2025-03-08 04:36:08,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [858555157] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 04:36:08,883 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-08 04:36:08,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 25] total 36 [2025-03-08 04:36:08,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650259203] [2025-03-08 04:36:08,883 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-08 04:36:08,883 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2025-03-08 04:36:08,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 04:36:08,884 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2025-03-08 04:36:08,884 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=463, Unknown=37, NotChecked=1386, Total=1980 [2025-03-08 04:36:08,884 INFO L87 Difference]: Start difference. First operand 61 states and 71 transitions. Second operand has 36 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 29 states have internal predecessors, (49), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2025-03-08 04:36:09,052 WARN L851 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (not (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |c_#valid| .cse0)))))) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from false [2025-03-08 04:36:09,057 WARN L873 $PredicateComparison]: unable to prove that (and (= |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|) 1) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (not (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_#t~ret5#1.base|)) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |c_#valid| .cse0)))))) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) is different from true [2025-03-08 04:36:09,059 WARN L851 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|)) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |c_#valid| .cse0)))))) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0)) is different from false [2025-03-08 04:36:09,061 WARN L873 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.base| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|)) (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|)) (= |c_#valid| (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |c_#valid| .cse0)))))) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.base| (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0)) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~last~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~last~0#1.offset| 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 1) (= |c_ULTIMATE.start_sll_circular_create_~head~0#1.offset| 0) (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_~head~0#1.base|) 0) 0)) is different from true [2025-03-08 04:36:09,073 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) 0)) (.cse0 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0))) (and (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| .cse0) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |c_#valid| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |c_#valid| .cse1)))))) (= |c_ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |c_#valid| .cse0) 1) (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |c_#memory_$Pointer$#2.base| .cse0) 0)) .cse2 (or (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| .cse0) .cse2) (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 1))) is different from false [2025-03-08 04:36:09,075 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (= (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0) 0)) (.cse0 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 0))) (and (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| .cse0) 1) (= 0 (select |v_#valid_BEFORE_CALL_14| |c_ULTIMATE.start_sll_circular_create_#res#1.base|)) (= |c_#valid| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |c_#valid| .cse1)))))) (= |c_ULTIMATE.start_sll_circular_create_#res#1.offset| 0) (= (select |c_#valid| .cse0) 1) (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| (select (select |c_#memory_$Pointer$#2.base| .cse0) 0)) .cse2 (or (= |c_ULTIMATE.start_sll_circular_create_#res#1.base| .cse0) .cse2) (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= (select |c_#valid| |c_ULTIMATE.start_sll_circular_create_#res#1.base|) 1))) is different from true [2025-03-08 04:36:09,081 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse5 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0)) (.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse4) .cse5))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) 0) (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| .cse0) 0) (= |c_#valid| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |c_#valid| .cse1)))) (= (select |v_#valid_BEFORE_CALL_14| .cse2) 1))) (= (select |c_#valid| .cse3) 1) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_main_~uneq~0#1| |c_ULTIMATE.start_sll_circular_prepend_~data#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse0 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0)) (= (select (select |c_#memory_$Pointer$#2.base| .cse3) 0) .cse0) (= (select |c_#valid| .cse4) 1) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= .cse0 .cse2)) (= (select |c_#valid| .cse0) 1) (= (select (select |c_#memory_$Pointer$#2.offset| .cse4) .cse5) 0) (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) (= .cse5 0)))) is different from false [2025-03-08 04:36:09,083 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse5 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0)) (.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse4) .cse5))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) 0) (exists ((|v_#valid_BEFORE_CALL_14| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_14| .cse0) 0) (= |c_#valid| (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |c_#valid|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |c_#valid| .cse1)))) (= (select |v_#valid_BEFORE_CALL_14| .cse2) 1))) (= (select |c_#valid| .cse3) 1) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_main_~uneq~0#1| |c_ULTIMATE.start_sll_circular_prepend_~data#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse0 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0)) (= (select (select |c_#memory_$Pointer$#2.base| .cse3) 0) .cse0) (= (select |c_#valid| .cse4) 1) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= .cse0 .cse2)) (= (select |c_#valid| .cse0) 1) (= (select (select |c_#memory_$Pointer$#2.offset| .cse4) .cse5) 0) (= (select (select |c_#memory_$Pointer$#2.offset| .cse3) 0) 0) (= .cse5 0)))) is different from true [2025-03-08 04:36:09,089 WARN L851 $PredicateComparison]: unable to prove that (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_node_create_#in~data#1| |c_node_create_~data#1|) (= |c_node_create_~temp~0#1.offset| 0) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= (select |c_#valid| |c_node_create_~temp~0#1.base|) 1) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from false [2025-03-08 04:36:09,091 WARN L873 $PredicateComparison]: unable to prove that (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_node_create_#in~data#1| |c_node_create_~data#1|) (= |c_node_create_~temp~0#1.offset| 0) (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|) (= (select |c_#valid| |c_node_create_~temp~0#1.base|) 1) (= (select |c_old(#valid)| |c_node_create_~temp~0#1.base|) 0) (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|)) is different from true [2025-03-08 04:36:09,095 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (@diff |c_old(#memory_$Pointer$#2.offset)| |c_#memory_$Pointer$#2.offset|))) (let ((.cse1 (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|)) (.cse4 (select |c_#memory_$Pointer$#2.offset| .cse0)) (.cse5 (@diff |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|))) (and (= |c_node_create_#in~data#1| (select (select |c_#memory_int#2| |c_node_create_#res#1.base|) (+ |c_node_create_#res#1.offset| 4))) (= |c_node_create_#res#1.offset| 0) (or (= (select |c_old(#valid)| .cse0) 0) .cse1) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (= (store |c_old(#memory_$Pointer$#2.offset)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.offset| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.offset|) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse2 (select |v_#valid_BEFORE_CALL_15| .cse2))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse3) 1)))) (= (select |c_#valid| |c_node_create_#res#1.base|) 1) (= (store |c_old(#memory_$Pointer$#2.offset)| .cse0 .cse4) |c_#memory_$Pointer$#2.offset|) (or .cse1 (= (select .cse4 0) 0)) (= (store |c_old(#memory_$Pointer$#2.base)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.base| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.base|) (or (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|) (= (select |c_old(#valid)| .cse5) 0)) (= (store |c_old(#memory_$Pointer$#2.base)| .cse5 (select |c_#memory_$Pointer$#2.base| .cse5)) |c_#memory_$Pointer$#2.base|)))) is different from false [2025-03-08 04:36:09,098 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (@diff |c_old(#memory_$Pointer$#2.offset)| |c_#memory_$Pointer$#2.offset|))) (let ((.cse1 (= |c_#memory_$Pointer$#2.offset| |c_old(#memory_$Pointer$#2.offset)|)) (.cse4 (select |c_#memory_$Pointer$#2.offset| .cse0)) (.cse5 (@diff |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|))) (and (= |c_node_create_#in~data#1| (select (select |c_#memory_int#2| |c_node_create_#res#1.base|) (+ |c_node_create_#res#1.offset| 4))) (= |c_node_create_#res#1.offset| 0) (or (= (select |c_old(#valid)| .cse0) 0) .cse1) (= (select |c_old(#valid)| |c_node_create_#res#1.base|) 0) (= (store |c_old(#memory_$Pointer$#2.offset)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.offset| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.offset|) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse3 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse2 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse2 (select |v_#valid_BEFORE_CALL_15| .cse2))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse3) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse3) 1)))) (= (select |c_#valid| |c_node_create_#res#1.base|) 1) (= (store |c_old(#memory_$Pointer$#2.offset)| .cse0 .cse4) |c_#memory_$Pointer$#2.offset|) (or .cse1 (= (select .cse4 0) 0)) (= (store |c_old(#memory_$Pointer$#2.base)| |c_node_create_#res#1.base| (select |c_#memory_$Pointer$#2.base| |c_node_create_#res#1.base|)) |c_#memory_$Pointer$#2.base|) (or (= |c_old(#memory_$Pointer$#2.base)| |c_#memory_$Pointer$#2.base|) (= (select |c_old(#valid)| .cse5) 0)) (= (store |c_old(#memory_$Pointer$#2.base)| .cse5 (select |c_#memory_$Pointer$#2.base| .cse5)) |c_#memory_$Pointer$#2.base|)))) is different from true [2025-03-08 04:36:09,107 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse8 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse7 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0)) (.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse8) .cse7)) (.cse6 (select (select |c_#memory_$Pointer$#2.offset| .cse8) .cse7))) (and (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_17| .cse0) 0) (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse0) 1) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse1 (select |v_old(#valid)_AFTER_CALL_16| .cse1))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 1))) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse3 (select |v_#valid_BEFORE_CALL_15| .cse3))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse4) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset| 4)) |c_ULTIMATE.start_main_~uneq~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse0 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0)) (or (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse0) (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= .cse0 .cse2)) (= (select (select |c_#memory_$Pointer$#2.base| .cse5) .cse6) .cse0) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) (select (select |c_#memory_$Pointer$#2.offset| .cse5) .cse6)) (= .cse7 0)))) is different from false [2025-03-08 04:36:09,110 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse8 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse7 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0)) (.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse8) .cse7)) (.cse6 (select (select |c_#memory_$Pointer$#2.offset| .cse8) .cse7))) (and (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_#valid_BEFORE_CALL_17| .cse0) 0) (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse0) 1) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse1 (select |v_old(#valid)_AFTER_CALL_16| .cse1))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 1))) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse3 (select |v_#valid_BEFORE_CALL_15| .cse3))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse4) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.offset| 4)) |c_ULTIMATE.start_main_~uneq~0#1|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse0 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0)) (or (= |c_ULTIMATE.start_sll_circular_prepend_#t~ret9#1.base| .cse0) (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= .cse0 .cse2)) (= (select (select |c_#memory_$Pointer$#2.base| .cse5) .cse6) .cse0) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) (select (select |c_#memory_$Pointer$#2.offset| .cse5) .cse6)) (= .cse7 0)))) is different from true [2025-03-08 04:36:09,118 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse8 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse7 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse8) .cse7)) (.cse6 (select (select |c_#memory_$Pointer$#2.offset| .cse8) .cse7)) (.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse4 (select |v_old(#valid)_AFTER_CALL_16| .cse4))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (= (select (select |c_#memory_$Pointer$#2.base| .cse5) .cse6) .cse2) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) (select (select |c_#memory_$Pointer$#2.offset| .cse5) .cse6)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= .cse7 0)))) is different from false [2025-03-08 04:36:09,120 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse8 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse7 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#2.base| .cse8) .cse7)) (.cse6 (select (select |c_#memory_$Pointer$#2.offset| .cse8) .cse7)) (.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse4 (select |v_old(#valid)_AFTER_CALL_16| .cse4))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (= (select (select |c_#memory_$Pointer$#2.base| .cse5) .cse6) .cse2) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) (select (select |c_#memory_$Pointer$#2.offset| .cse5) .cse6)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= .cse7 0)))) is different from true [2025-03-08 04:36:09,134 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse1 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (.cse2 (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (.cse6 (select (select |c_#memory_$Pointer$#2.base| .cse5) 0))) (and (= .cse0 (select (select |c_#memory_$Pointer$#2.offset| .cse1) .cse2)) (= (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse3 (select |v_#valid_BEFORE_CALL_15| .cse3))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse4) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse5 (select (select |c_#memory_$Pointer$#2.base| .cse6) 0)) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| .cse0) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse5) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse5) 1) (= (let ((.cse7 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse7 (select |v_old(#valid)_AFTER_CALL_16| .cse7))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse6) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (= (select (select |c_#memory_$Pointer$#2.base| .cse1) .cse2) .cse5) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse5) 0) 0) (= .cse5 .cse6) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse5)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from false [2025-03-08 04:36:09,138 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse0 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse1 (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (.cse2 (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (.cse6 (select (select |c_#memory_$Pointer$#2.base| .cse5) 0))) (and (= .cse0 (select (select |c_#memory_$Pointer$#2.offset| .cse1) .cse2)) (= (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse4 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse3 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse3 (select |v_#valid_BEFORE_CALL_15| .cse3))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse4) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse4) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse5 (select (select |c_#memory_$Pointer$#2.base| .cse6) 0)) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| .cse0) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse5) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse5) 1) (= (let ((.cse7 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse7 (select |v_old(#valid)_AFTER_CALL_16| .cse7))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse6) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (= (select (select |c_#memory_$Pointer$#2.base| .cse1) .cse2) .cse5) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse5) 0) 0) (= .cse5 .cse6) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse5)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from true [2025-03-08 04:36:09,151 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse6 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse4 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (and (= (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|) .cse0) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |v_#valid_BEFORE_CALL_15| .cse1))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse2) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse0 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (= .cse4 (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse0) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse0) 1) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse5 (select |v_old(#valid)_AFTER_CALL_16| .cse5))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (= (select (select |c_#memory_$Pointer$#2.base| .cse6) .cse4) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$#2.offset| .cse6) .cse4)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= .cse0 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse0)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from false [2025-03-08 04:36:09,153 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse6 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse4 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse0) 0))) (and (= (select (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|) .cse0) (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse1 (select |v_#valid_BEFORE_CALL_15| .cse1))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse2) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse2) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse0 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (= .cse4 (select (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset|)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse0) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse0) 1) (= (let ((.cse5 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse5 (select |v_old(#valid)_AFTER_CALL_16| .cse5))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (= (select (select |c_#memory_$Pointer$#2.base| .cse6) .cse4) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$#2.offset| .cse6) .cse4)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse0) 0) 0) (= .cse0 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse0)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from true [2025-03-08 04:36:09,165 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse6 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse4 (select |v_old(#valid)_AFTER_CALL_16| .cse4))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (= (select (select |c_#memory_$Pointer$#2.base| .cse5) .cse6) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.offset| |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.base| |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$#2.offset| .cse5) .cse6)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from false [2025-03-08 04:36:09,167 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse5 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse6 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|) |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|)) (.cse3 (select (select |c_#memory_$Pointer$#2.base| .cse2) 0))) (and (exists ((v_arrayElimIndex_6 Int) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6| Int) (|v_#valid_BEFORE_CALL_14| (Array Int Int)) (|v_#valid_BEFORE_CALL_15| (Array Int Int)) (|v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6| Int)) (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|))) (and (= (select (select |c_#memory_$Pointer$#1.offset| |v_ULTIMATE.start_sll_circular_prepend_~head#1.base_BEFORE_CALL_6|) |v_ULTIMATE.start_sll_circular_prepend_~head#1.offset_BEFORE_CALL_6|) 0) (= (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_14| |v_#valid_BEFORE_CALL_15|))) (store |v_#valid_BEFORE_CALL_14| .cse0 (select |v_#valid_BEFORE_CALL_15| .cse0))) |v_#valid_BEFORE_CALL_15|) (= (select |v_#valid_BEFORE_CALL_14| .cse1) 0) (= (select |v_#valid_BEFORE_CALL_14| v_arrayElimIndex_6) 1) (= (select |v_#valid_BEFORE_CALL_15| .cse1) 1)))) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_main_~#s~0#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) (= .cse2 (select (select |c_#memory_$Pointer$#2.base| .cse3) 0)) (exists ((|v_old(#valid)_AFTER_CALL_16| (Array Int Int)) (|v_#valid_BEFORE_CALL_17| (Array Int Int))) (and (= (select |v_old(#valid)_AFTER_CALL_16| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) 0) (= (select |v_#valid_BEFORE_CALL_17| .cse2) 0) (= (select |v_old(#valid)_AFTER_CALL_16| .cse2) 1) (= (let ((.cse4 (@diff |v_#valid_BEFORE_CALL_17| |v_old(#valid)_AFTER_CALL_16|))) (store |v_#valid_BEFORE_CALL_17| .cse4 (select |v_old(#valid)_AFTER_CALL_16| .cse4))) |v_old(#valid)_AFTER_CALL_16|) (= (select |v_#valid_BEFORE_CALL_17| .cse3) 1))) (= |c_ULTIMATE.start_main_~uneq~0#1| (select (select |c_#memory_int#2| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) (+ |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| 4))) (= (select (select |c_#memory_$Pointer$#2.base| .cse5) .cse6) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.offset| |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.offset|) (= |c_ULTIMATE.start_sll_circular_prepend_#t~mem12#1.base| |c_ULTIMATE.start_sll_circular_prepend_#t~mem13#1.base|) (= |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.offset| (select (select |c_#memory_$Pointer$#2.offset| .cse5) .cse6)) (or (= (select (select |c_#memory_$Pointer$#2.offset| .cse2) 0) 0) (= .cse2 .cse3) (= |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| .cse2)) (= (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|) 0)))) is different from true [2025-03-08 04:36:09,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 04:36:09,273 INFO L93 Difference]: Finished difference Result 72 states and 85 transitions. [2025-03-08 04:36:09,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2025-03-08 04:36:09,273 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 29 states have internal predecessors, (49), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) Word has length 37 [2025-03-08 04:36:09,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 04:36:09,274 INFO L225 Difference]: With dead ends: 72 [2025-03-08 04:36:09,274 INFO L226 Difference]: Without dead ends: 61 [2025-03-08 04:36:09,274 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 26 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 33 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=127, Invalid=546, Unknown=59, NotChecked=2574, Total=3306 [2025-03-08 04:36:09,275 INFO L435 NwaCegarLoop]: 28 mSDtfsCounter, 0 mSDsluCounter, 285 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 1308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 1067 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 04:36:09,275 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 313 Invalid, 1308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 230 Invalid, 0 Unknown, 1067 Unchecked, 0.2s Time] [2025-03-08 04:36:09,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2025-03-08 04:36:09,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2025-03-08 04:36:09,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 52 states have (on average 1.1538461538461537) internal successors, (60), 52 states have internal predecessors, (60), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2025-03-08 04:36:09,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 70 transitions. [2025-03-08 04:36:09,282 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 70 transitions. Word has length 37 [2025-03-08 04:36:09,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 04:36:09,282 INFO L471 AbstractCegarLoop]: Abstraction has 61 states and 70 transitions. [2025-03-08 04:36:09,282 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 29 states have internal predecessors, (49), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (5), 5 states have call predecessors, (5), 4 states have call successors, (5) [2025-03-08 04:36:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2025-03-08 04:36:09,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2025-03-08 04:36:09,283 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 04:36:09,283 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2025-03-08 04:36:09,290 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2025-03-08 04:36:09,484 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 04:36:09,484 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 04:36:09,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 04:36:09,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1526403210, now seen corresponding path program 1 times [2025-03-08 04:36:09,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 04:36:09,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354884621] [2025-03-08 04:36:09,484 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 04:36:09,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 04:36:09,494 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 39 statements into 1 equivalence classes. [2025-03-08 04:36:09,504 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 39 of 39 statements. [2025-03-08 04:36:09,505 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 04:36:09,505 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:36:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 04:36:10,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 04:36:10,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354884621] [2025-03-08 04:36:10,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354884621] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 04:36:10,281 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1943671520] [2025-03-08 04:36:10,281 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 04:36:10,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 04:36:10,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 04:36:10,283 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 04:36:10,284 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2025-03-08 04:36:10,364 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 39 statements into 1 equivalence classes. [2025-03-08 04:36:10,397 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 39 of 39 statements. [2025-03-08 04:36:10,398 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 04:36:10,398 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 04:36:10,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 125 conjuncts are in the unsatisfiable core [2025-03-08 04:36:10,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 04:36:10,407 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 [2025-03-08 04:36:10,572 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2025-03-08 04:36:10,573 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 17 treesize of output 21 [2025-03-08 04:36:10,604 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2025-03-08 04:36:10,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2025-03-08 04:36:10,656 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2025-03-08 04:36:10,656 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 45 [2025-03-08 04:36:10,660 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 24 treesize of output 11 [2025-03-08 04:36:10,738 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 30 treesize of output 14 [2025-03-08 04:36:10,741 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 11 treesize of output 3 [2025-03-08 04:36:10,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2025-03-08 04:36:10,890 INFO L349 Elim1Store]: treesize reduction 21, result has 44.7 percent of original size [2025-03-08 04:36:10,890 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 1 case distinctions, treesize of input 20 treesize of output 23 [2025-03-08 04:36:10,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2025-03-08 04:36:10,902 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 38 treesize of output 27 [2025-03-08 04:36:10,914 INFO L349 Elim1Store]: treesize reduction 8, result has 72.4 percent of original size [2025-03-08 04:36:10,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 30 [2025-03-08 04:36:11,305 INFO L349 Elim1Store]: treesize reduction 33, result has 31.3 percent of original size [2025-03-08 04:36:11,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 22 [2025-03-08 04:36:11,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 54 [2025-03-08 04:36:11,315 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 63 [2025-03-08 04:36:11,317 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 138 treesize of output 83 [2025-03-08 04:36:11,331 INFO L349 Elim1Store]: treesize reduction 60, result has 20.0 percent of original size [2025-03-08 04:36:11,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 176 treesize of output 99 [2025-03-08 04:36:11,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 41 [2025-03-08 04:36:11,404 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 118 treesize of output 90 [2025-03-08 04:36:11,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 7 [2025-03-08 04:36:11,527 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 83 treesize of output 51 [2025-03-08 04:36:11,530 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2025-03-08 04:36:11,530 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 19 [2025-03-08 04:36:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 04:36:11,532 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 04:36:11,551 WARN L851 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_953 (Array Int Int)) (v_ArrVal_946 (Array Int Int)) (|ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| Int)) (not (let ((.cse3 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|))) (let ((.cse0 (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse3 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (= .cse0 (let ((.cse4 (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base|))) (let ((.cse2 (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_sll_circular_prepend_~head#1.base| (store .cse4 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset| |ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset|)) |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (select (let ((.cse1 (store (store |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| (store (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) |ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| (select .cse3 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| v_ArrVal_953))) (select .cse1 (select (select .cse1 .cse0) .cse2))) (select (select (store (store |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base| (store (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_sll_circular_prepend_~new_head~1#1.base|) |ULTIMATE.start_sll_circular_prepend_~new_head~1#1.offset| (select .cse4 |c_ULTIMATE.start_sll_circular_prepend_~head#1.offset|))) |c_ULTIMATE.start_sll_circular_prepend_~last~1#1.base| v_ArrVal_946) .cse0) .cse2))))))))) is different from false