./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-1.i --full-output -ea --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 03d7b7b3
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/heap-manipulation/sll_to_dll_rev-1.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.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f8d14145608efc0a8f321a178564faff63399ecbab28641c0c2971fec318068f
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-03d7b7b
[2022-02-20 16:48:20,803 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-02-20 16:48:20,809 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-02-20 16:48:20,838 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-02-20 16:48:20,838 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-02-20 16:48:20,839 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-02-20 16:48:20,840 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-02-20 16:48:20,841 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-02-20 16:48:20,843 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-02-20 16:48:20,845 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-02-20 16:48:20,846 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-02-20 16:48:20,848 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-02-20 16:48:20,849 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-02-20 16:48:20,854 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-02-20 16:48:20,855 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-02-20 16:48:20,858 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-02-20 16:48:20,860 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-02-20 16:48:20,861 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-02-20 16:48:20,862 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-02-20 16:48:20,867 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-02-20 16:48:20,874 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-02-20 16:48:20,875 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-02-20 16:48:20,875 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-02-20 16:48:20,876 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-02-20 16:48:20,878 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-02-20 16:48:20,878 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-02-20 16:48:20,880 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-02-20 16:48:20,880 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-02-20 16:48:20,881 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-02-20 16:48:20,882 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-02-20 16:48:20,883 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-02-20 16:48:20,884 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-02-20 16:48:20,885 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-02-20 16:48:20,886 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-02-20 16:48:20,887 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-02-20 16:48:20,887 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-02-20 16:48:20,888 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-02-20 16:48:20,888 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-02-20 16:48:20,889 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-02-20 16:48:20,889 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-02-20 16:48:20,890 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-02-20 16:48:20,890 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2022-02-20 16:48:20,915 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-02-20 16:48:20,915 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-02-20 16:48:20,916 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-02-20 16:48:20,916 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-02-20 16:48:20,917 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-02-20 16:48:20,917 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-02-20 16:48:20,917 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-02-20 16:48:20,918 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-02-20 16:48:20,918 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-02-20 16:48:20,918 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-02-20 16:48:20,919 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-02-20 16:48:20,919 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-02-20 16:48:20,919 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-02-20 16:48:20,919 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-02-20 16:48:20,920 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-02-20 16:48:20,920 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-02-20 16:48:20,920 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-02-20 16:48:20,920 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-02-20 16:48:20,920 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-02-20 16:48:20,921 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-02-20 16:48:20,921 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-02-20 16:48:20,921 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-02-20 16:48:20,921 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-02-20 16:48:20,922 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-02-20 16:48:20,922 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-20 16:48:20,922 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-02-20 16:48:20,922 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-02-20 16:48:20,924 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-02-20 16:48:20,924 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-02-20 16:48:20,924 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-02-20 16:48:20,924 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2022-02-20 16:48:20,924 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2022-02-20 16:48:20,925 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-02-20 16:48:20,925 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8d14145608efc0a8f321a178564faff63399ecbab28641c0c2971fec318068f
[2022-02-20 16:48:21,147 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-02-20 16:48:21,176 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-02-20 16:48:21,178 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-02-20 16:48:21,179 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-02-20 16:48:21,180 INFO  L275        PluginConnector]: CDTParser initialized
[2022-02-20 16:48:21,181 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-1.i
[2022-02-20 16:48:21,237 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf1ab3ad/9dbac14dffe6495eb808aad516b9a284/FLAGbb330df98
[2022-02-20 16:48:21,684 INFO  L306              CDTParser]: Found 1 translation units.
[2022-02-20 16:48:21,685 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-1.i
[2022-02-20 16:48:21,708 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf1ab3ad/9dbac14dffe6495eb808aad516b9a284/FLAGbb330df98
[2022-02-20 16:48:21,723 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cf1ab3ad/9dbac14dffe6495eb808aad516b9a284
[2022-02-20 16:48:21,725 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-02-20 16:48:21,729 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-02-20 16:48:21,729 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-02-20 16:48:21,730 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-02-20 16:48:21,732 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-02-20 16:48:21,733 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:48:21" (1/1) ...
[2022-02-20 16:48:21,734 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb143ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:21, skipping insertion in model container
[2022-02-20 16:48:21,734 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:48:21" (1/1) ...
[2022-02-20 16:48:21,741 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-02-20 16:48:21,782 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-02-20 16:48:22,034 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-1.i[22636,22649]
[2022-02-20 16:48:22,087 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-02-20 16:48:22,100 INFO  L203         MainTranslator]: Completed pre-run
[2022-02-20 16:48:22,144 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/sll_to_dll_rev-1.i[22636,22649]
[2022-02-20 16:48:22,164 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-02-20 16:48:22,194 INFO  L208         MainTranslator]: Completed translation
[2022-02-20 16:48:22,195 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22 WrapperNode
[2022-02-20 16:48:22,195 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-02-20 16:48:22,196 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-02-20 16:48:22,197 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-02-20 16:48:22,197 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-02-20 16:48:22,203 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ...
[2022-02-20 16:48:22,222 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ...
[2022-02-20 16:48:22,250 INFO  L137                Inliner]: procedures = 129, calls = 79, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 200
[2022-02-20 16:48:22,250 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-02-20 16:48:22,251 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-02-20 16:48:22,251 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-02-20 16:48:22,251 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-02-20 16:48:22,258 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ...
[2022-02-20 16:48:22,258 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ...
[2022-02-20 16:48:22,263 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ...
[2022-02-20 16:48:22,263 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ...
[2022-02-20 16:48:22,274 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ...
[2022-02-20 16:48:22,279 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ...
[2022-02-20 16:48:22,282 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ...
[2022-02-20 16:48:22,286 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-02-20 16:48:22,286 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-02-20 16:48:22,287 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-02-20 16:48:22,287 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-02-20 16:48:22,293 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (1/1) ...
[2022-02-20 16:48:22,312 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-20 16:48:22,321 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-20 16:48:22,333 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-02-20 16:48:22,335 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-02-20 16:48:22,363 INFO  L130     BoogieDeclarations]: Found specification of procedure fail
[2022-02-20 16:48:22,363 INFO  L138     BoogieDeclarations]: Found implementation of procedure fail
[2022-02-20 16:48:22,363 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-02-20 16:48:22,363 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-02-20 16:48:22,364 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-02-20 16:48:22,364 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-02-20 16:48:22,364 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-02-20 16:48:22,364 INFO  L130     BoogieDeclarations]: Found specification of procedure check_seq_prev
[2022-02-20 16:48:22,364 INFO  L138     BoogieDeclarations]: Found implementation of procedure check_seq_prev
[2022-02-20 16:48:22,365 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-02-20 16:48:22,365 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2022-02-20 16:48:22,365 INFO  L130     BoogieDeclarations]: Found specification of procedure chain_node
[2022-02-20 16:48:22,365 INFO  L138     BoogieDeclarations]: Found implementation of procedure chain_node
[2022-02-20 16:48:22,365 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-02-20 16:48:22,365 INFO  L130     BoogieDeclarations]: Found specification of procedure check_seq_next
[2022-02-20 16:48:22,366 INFO  L138     BoogieDeclarations]: Found implementation of procedure check_seq_next
[2022-02-20 16:48:22,366 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-02-20 16:48:22,366 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-02-20 16:48:22,510 INFO  L234             CfgBuilder]: Building ICFG
[2022-02-20 16:48:22,511 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-02-20 16:48:22,850 INFO  L275             CfgBuilder]: Performing block encoding
[2022-02-20 16:48:22,874 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-02-20 16:48:22,874 INFO  L299             CfgBuilder]: Removed 33 assume(true) statements.
[2022-02-20 16:48:22,876 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:48:22 BoogieIcfgContainer
[2022-02-20 16:48:22,876 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-02-20 16:48:22,877 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-02-20 16:48:22,878 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-02-20 16:48:22,880 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-02-20 16:48:22,881 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 04:48:21" (1/3) ...
[2022-02-20 16:48:22,882 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42d849dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:48:22, skipping insertion in model container
[2022-02-20 16:48:22,882 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:48:22" (2/3) ...
[2022-02-20 16:48:22,882 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42d849dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 04:48:22, skipping insertion in model container
[2022-02-20 16:48:22,882 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 04:48:22" (3/3) ...
[2022-02-20 16:48:22,884 INFO  L111   eAbstractionObserver]: Analyzing ICFG sll_to_dll_rev-1.i
[2022-02-20 16:48:22,894 INFO  L205   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-02-20 16:48:22,894 INFO  L164   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-02-20 16:48:22,941 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-02-20 16:48:22,947 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2022-02-20 16:48:22,948 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-02-20 16:48:22,968 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 96 states, 75 states have (on average 1.68) internal successors, (126), 83 states have internal predecessors, (126), 17 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17)
[2022-02-20 16:48:22,973 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2022-02-20 16:48:22,973 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-20 16:48:22,974 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-20 16:48:22,974 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-02-20 16:48:22,978 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-20 16:48:22,978 INFO  L85        PathProgramCache]: Analyzing trace with hash 1660370747, now seen corresponding path program 1 times
[2022-02-20 16:48:22,986 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-20 16:48:22,986 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543802351]
[2022-02-20 16:48:22,987 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-20 16:48:22,987 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-20 16:48:23,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 16:48:23,192 INFO  L290        TraceCheckUtils]: 0: Hoare triple {99#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {99#true} is VALID
[2022-02-20 16:48:23,192 INFO  L290        TraceCheckUtils]: 1: Hoare triple {99#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_#t~mem23#1.base, main_#t~mem23#1.offset, main_#t~mem24#1.base, main_#t~mem24#1.offset, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_#t~mem27#1.base, main_#t~mem27#1.offset, main_#t~mem28#1.base, main_#t~mem28#1.offset, main_#t~mem29#1.base, main_#t~mem29#1.offset, main_#t~mem30#1.base, main_#t~mem30#1.offset, main_#t~mem31#1.base, main_#t~mem31#1.offset, main_#t~mem32#1.base, main_#t~mem32#1.offset, main_#t~mem33#1.base, main_#t~mem33#1.offset, main_#t~mem34#1.base, main_#t~mem34#1.offset, main_#t~mem35#1.base, main_#t~mem35#1.offset, main_#t~mem36#1.base, main_#t~mem36#1.offset, main_#t~mem37#1.base, main_#t~mem37#1.offset, main_~prev~0#1.base, main_~prev~0#1.offset, main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset, main_~list~1#1.base, main_~list~1#1.offset;call main_~#p1~0#1.base, main_~#p1~0#1.offset := #Ultimate.allocOnStack(4);call main_~#p2~0#1.base, main_~#p2~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_create_sll } true;create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset, create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset := main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset;havoc create_sll_#res#1.base, create_sll_#res#1.offset;havoc create_sll_#t~nondet6#1, create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_#t~nondet8#1, create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_#t~nondet10#1, create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset;create_sll_~pp1#1.base, create_sll_~pp1#1.offset := create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset;create_sll_~pp2#1.base, create_sll_~pp2#1.offset := create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset;call create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset := #Ultimate.allocOnStack(4);call write~init~$Pointer$(0, 0, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4); {99#true} is VALID
[2022-02-20 16:48:23,193 INFO  L290        TraceCheckUtils]: 2: Hoare triple {99#true} assume !true; {100#false} is VALID
[2022-02-20 16:48:23,194 INFO  L290        TraceCheckUtils]: 3: Hoare triple {100#false} call create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, 4);havoc create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset; {100#false} is VALID
[2022-02-20 16:48:23,195 INFO  L290        TraceCheckUtils]: 4: Hoare triple {100#false} assume !true; {100#false} is VALID
[2022-02-20 16:48:23,195 INFO  L290        TraceCheckUtils]: 5: Hoare triple {100#false} call create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, 4);havoc create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset; {100#false} is VALID
[2022-02-20 16:48:23,195 INFO  L290        TraceCheckUtils]: 6: Hoare triple {100#false} assume !true; {100#false} is VALID
[2022-02-20 16:48:23,196 INFO  L290        TraceCheckUtils]: 7: Hoare triple {100#false} call create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);create_sll_#res#1.base, create_sll_#res#1.offset := create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;havoc create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;call ULTIMATE.dealloc(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset);havoc create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset; {100#false} is VALID
[2022-02-20 16:48:23,197 INFO  L290        TraceCheckUtils]: 8: Hoare triple {100#false} main_#t~ret20#1.base, main_#t~ret20#1.offset := create_sll_#res#1.base, create_sll_#res#1.offset;assume { :end_inline_create_sll } true;main_~list~1#1.base, main_~list~1#1.offset := main_#t~ret20#1.base, main_#t~ret20#1.offset;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset; {100#false} is VALID
[2022-02-20 16:48:23,197 INFO  L290        TraceCheckUtils]: 9: Hoare triple {100#false} goto; {100#false} is VALID
[2022-02-20 16:48:23,197 INFO  L290        TraceCheckUtils]: 10: Hoare triple {100#false} call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~#p1~0#1.base, main_~#p1~0#1.offset, 4);call main_#t~mem22#1.base, main_#t~mem22#1.offset := read~$Pointer$(main_~#p2~0#1.base, main_~#p2~0#1.offset, 4); {100#false} is VALID
[2022-02-20 16:48:23,198 INFO  L272        TraceCheckUtils]: 11: Hoare triple {100#false} call check_seq_next(main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset); {100#false} is VALID
[2022-02-20 16:48:23,198 INFO  L290        TraceCheckUtils]: 12: Hoare triple {100#false} ~beg.base, ~beg.offset := #in~beg.base, #in~beg.offset;~end.base, ~end.offset := #in~end.base, #in~end.offset; {100#false} is VALID
[2022-02-20 16:48:23,198 INFO  L290        TraceCheckUtils]: 13: Hoare triple {100#false} assume ~beg.base == 0 && ~beg.offset == 0; {100#false} is VALID
[2022-02-20 16:48:23,199 INFO  L272        TraceCheckUtils]: 14: Hoare triple {100#false} call fail(); {100#false} is VALID
[2022-02-20 16:48:23,199 INFO  L290        TraceCheckUtils]: 15: Hoare triple {100#false} assume !false; {100#false} is VALID
[2022-02-20 16:48:23,200 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-20 16:48:23,201 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-20 16:48:23,202 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543802351]
[2022-02-20 16:48:23,202 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543802351] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-20 16:48:23,202 INFO  L191   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-20 16:48:23,203 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-02-20 16:48:23,206 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145805270]
[2022-02-20 16:48:23,206 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-20 16:48:23,211 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16
[2022-02-20 16:48:23,213 INFO  L84                 Accepts]: Finished accepts. word is accepted.
[2022-02-20 16:48:23,216 INFO  L86        InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with  has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-20 16:48:23,245 INFO  L122       InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 
[2022-02-20 16:48:23,246 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2022-02-20 16:48:23,246 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-20 16:48:23,275 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2022-02-20 16:48:23,276 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-02-20 16:48:23,281 INFO  L87              Difference]: Start difference. First operand  has 96 states, 75 states have (on average 1.68) internal successors, (126), 83 states have internal predecessors, (126), 17 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand  has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-20 16:48:23,464 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-20 16:48:23,464 INFO  L93              Difference]: Finished difference Result 188 states and 326 transitions.
[2022-02-20 16:48:23,465 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-02-20 16:48:23,465 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16
[2022-02-20 16:48:23,466 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-20 16:48:23,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-20 16:48:23,489 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 326 transitions.
[2022-02-20 16:48:23,489 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-20 16:48:23,500 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 326 transitions.
[2022-02-20 16:48:23,500 INFO  L86        InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 326 transitions.
[2022-02-20 16:48:23,818 INFO  L122       InductivityCheck]: Floyd-Hoare automaton has 326 edges. 326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 
[2022-02-20 16:48:23,832 INFO  L225             Difference]: With dead ends: 188
[2022-02-20 16:48:23,832 INFO  L226             Difference]: Without dead ends: 88
[2022-02-20 16:48:23,839 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2022-02-20 16:48:23,843 INFO  L933         BasicCegarLoop]: 115 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-02-20 16:48:23,844 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-02-20 16:48:23,858 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 88 states.
[2022-02-20 16:48:23,876 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88.
[2022-02-20 16:48:23,877 INFO  L214    AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa
[2022-02-20 16:48:23,878 INFO  L82        GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand  has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 76 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8)
[2022-02-20 16:48:23,879 INFO  L74              IsIncluded]: Start isIncluded. First operand 88 states. Second operand  has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 76 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8)
[2022-02-20 16:48:23,880 INFO  L87              Difference]: Start difference. First operand 88 states. Second operand  has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 76 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8)
[2022-02-20 16:48:23,885 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-20 16:48:23,885 INFO  L93              Difference]: Finished difference Result 88 states and 108 transitions.
[2022-02-20 16:48:23,886 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 108 transitions.
[2022-02-20 16:48:23,887 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2022-02-20 16:48:23,887 INFO  L83              IsIncluded]: Finished isIncluded. Language is included
[2022-02-20 16:48:23,888 INFO  L74              IsIncluded]: Start isIncluded. First operand  has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 76 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 88 states.
[2022-02-20 16:48:23,888 INFO  L87              Difference]: Start difference. First operand  has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 76 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand 88 states.
[2022-02-20 16:48:23,893 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-20 16:48:23,893 INFO  L93              Difference]: Finished difference Result 88 states and 108 transitions.
[2022-02-20 16:48:23,893 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 108 transitions.
[2022-02-20 16:48:23,895 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2022-02-20 16:48:23,895 INFO  L83              IsIncluded]: Finished isIncluded. Language is included
[2022-02-20 16:48:23,895 INFO  L88        GeneralOperation]: Finished isEquivalent.
[2022-02-20 16:48:23,895 INFO  L221    AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa
[2022-02-20 16:48:23,896 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 88 states, 67 states have (on average 1.2388059701492538) internal successors, (83), 76 states have internal predecessors, (83), 17 states have call successors, (17), 4 states have call predecessors, (17), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8)
[2022-02-20 16:48:23,899 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 108 transitions.
[2022-02-20 16:48:23,901 INFO  L78                 Accepts]: Start accepts. Automaton has 88 states and 108 transitions. Word has length 16
[2022-02-20 16:48:23,901 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-20 16:48:23,901 INFO  L470      AbstractCegarLoop]: Abstraction has 88 states and 108 transitions.
[2022-02-20 16:48:23,902 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-02-20 16:48:23,902 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 108 transitions.
[2022-02-20 16:48:23,903 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2022-02-20 16:48:23,903 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-20 16:48:23,903 INFO  L514         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-20 16:48:23,903 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-02-20 16:48:23,904 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-02-20 16:48:23,904 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-20 16:48:23,904 INFO  L85        PathProgramCache]: Analyzing trace with hash -871113262, now seen corresponding path program 1 times
[2022-02-20 16:48:23,905 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-20 16:48:23,905 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991783462]
[2022-02-20 16:48:23,905 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-20 16:48:23,905 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-20 16:48:24,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 16:48:24,372 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-02-20 16:48:24,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 16:48:24,476 INFO  L290        TraceCheckUtils]: 0: Hoare triple {698#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:24,477 INFO  L290        TraceCheckUtils]: 1: Hoare triple {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:24,478 INFO  L290        TraceCheckUtils]: 2: Hoare triple {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {700#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:24,479 INFO  L290        TraceCheckUtils]: 3: Hoare triple {700#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID
[2022-02-20 16:48:24,480 INFO  L290        TraceCheckUtils]: 4: Hoare triple {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID
[2022-02-20 16:48:24,481 INFO  L284        TraceCheckUtils]: 5: Hoare quadruple {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {678#(and (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} #363#return; {685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:24,482 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15
[2022-02-20 16:48:24,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 16:48:24,978 INFO  L290        TraceCheckUtils]: 0: Hoare triple {698#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {702#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:24,979 INFO  L290        TraceCheckUtils]: 1: Hoare triple {702#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {702#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:24,981 INFO  L290        TraceCheckUtils]: 2: Hoare triple {702#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {703#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID
[2022-02-20 16:48:24,987 INFO  L290        TraceCheckUtils]: 3: Hoare triple {703#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {704#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID
[2022-02-20 16:48:24,989 INFO  L290        TraceCheckUtils]: 4: Hoare triple {704#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {704#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID
[2022-02-20 16:48:24,995 INFO  L284        TraceCheckUtils]: 5: Hoare quadruple {704#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {687#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (or (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)))} #367#return; {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID
[2022-02-20 16:48:24,997 INFO  L290        TraceCheckUtils]: 0: Hoare triple {676#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {676#true} is VALID
[2022-02-20 16:48:24,998 INFO  L290        TraceCheckUtils]: 1: Hoare triple {676#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_#t~mem23#1.base, main_#t~mem23#1.offset, main_#t~mem24#1.base, main_#t~mem24#1.offset, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_#t~mem27#1.base, main_#t~mem27#1.offset, main_#t~mem28#1.base, main_#t~mem28#1.offset, main_#t~mem29#1.base, main_#t~mem29#1.offset, main_#t~mem30#1.base, main_#t~mem30#1.offset, main_#t~mem31#1.base, main_#t~mem31#1.offset, main_#t~mem32#1.base, main_#t~mem32#1.offset, main_#t~mem33#1.base, main_#t~mem33#1.offset, main_#t~mem34#1.base, main_#t~mem34#1.offset, main_#t~mem35#1.base, main_#t~mem35#1.offset, main_#t~mem36#1.base, main_#t~mem36#1.offset, main_#t~mem37#1.base, main_#t~mem37#1.offset, main_~prev~0#1.base, main_~prev~0#1.offset, main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset, main_~list~1#1.base, main_~list~1#1.offset;call main_~#p1~0#1.base, main_~#p1~0#1.offset := #Ultimate.allocOnStack(4);call main_~#p2~0#1.base, main_~#p2~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_create_sll } true;create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset, create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset := main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset;havoc create_sll_#res#1.base, create_sll_#res#1.offset;havoc create_sll_#t~nondet6#1, create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_#t~nondet8#1, create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_#t~nondet10#1, create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset;create_sll_~pp1#1.base, create_sll_~pp1#1.offset := create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset;create_sll_~pp2#1.base, create_sll_~pp2#1.offset := create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset;call create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset := #Ultimate.allocOnStack(4);call write~init~$Pointer$(0, 0, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4); {678#(and (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:25,000 INFO  L272        TraceCheckUtils]: 2: Hoare triple {678#(and (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {698#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID
[2022-02-20 16:48:25,001 INFO  L290        TraceCheckUtils]: 3: Hoare triple {698#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:25,002 INFO  L290        TraceCheckUtils]: 4: Hoare triple {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:25,003 INFO  L290        TraceCheckUtils]: 5: Hoare triple {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {700#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:25,004 INFO  L290        TraceCheckUtils]: 6: Hoare triple {700#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID
[2022-02-20 16:48:25,004 INFO  L290        TraceCheckUtils]: 7: Hoare triple {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID
[2022-02-20 16:48:25,006 INFO  L284        TraceCheckUtils]: 8: Hoare quadruple {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {678#(and (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} #363#return; {685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:25,007 INFO  L290        TraceCheckUtils]: 9: Hoare triple {685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume -2147483648 <= create_sll_#t~nondet6#1 && create_sll_#t~nondet6#1 <= 2147483647; {685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:25,008 INFO  L290        TraceCheckUtils]: 10: Hoare triple {685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume !(0 != create_sll_#t~nondet6#1);havoc create_sll_#t~nondet6#1; {685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:25,009 INFO  L290        TraceCheckUtils]: 11: Hoare triple {685#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, 4);havoc create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset; {686#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:25,010 INFO  L290        TraceCheckUtils]: 12: Hoare triple {686#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume -2147483648 <= create_sll_#t~nondet8#1 && create_sll_#t~nondet8#1 <= 2147483647; {686#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:25,011 INFO  L290        TraceCheckUtils]: 13: Hoare triple {686#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume !(0 != create_sll_#t~nondet8#1);havoc create_sll_#t~nondet8#1; {686#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:25,012 INFO  L290        TraceCheckUtils]: 14: Hoare triple {686#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (or (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~#list~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, 4);havoc create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset; {687#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (or (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)))} is VALID
[2022-02-20 16:48:25,013 INFO  L272        TraceCheckUtils]: 15: Hoare triple {687#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (or (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {698#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID
[2022-02-20 16:48:25,014 INFO  L290        TraceCheckUtils]: 16: Hoare triple {698#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {702#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:25,015 INFO  L290        TraceCheckUtils]: 17: Hoare triple {702#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {702#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:25,017 INFO  L290        TraceCheckUtils]: 18: Hoare triple {702#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {703#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID
[2022-02-20 16:48:25,025 INFO  L290        TraceCheckUtils]: 19: Hoare triple {703#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {704#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID
[2022-02-20 16:48:25,028 INFO  L290        TraceCheckUtils]: 20: Hoare triple {704#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {704#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID
[2022-02-20 16:48:25,036 INFO  L284        TraceCheckUtils]: 21: Hoare quadruple {704#(and (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|))) (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|))) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (and (not (= (select (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)) |chain_node_#in~ppnode#1.offset|) 0)) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|)) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {687#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (or (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~#list~0#1.offset|)))} #367#return; {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID
[2022-02-20 16:48:25,037 INFO  L290        TraceCheckUtils]: 22: Hoare triple {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} assume -2147483648 <= create_sll_#t~nondet10#1 && create_sll_#t~nondet10#1 <= 2147483647; {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID
[2022-02-20 16:48:25,038 INFO  L290        TraceCheckUtils]: 23: Hoare triple {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} assume !(0 != create_sll_#t~nondet10#1);havoc create_sll_#t~nondet10#1; {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID
[2022-02-20 16:48:25,040 INFO  L290        TraceCheckUtils]: 24: Hoare triple {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} call create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);create_sll_#res#1.base, create_sll_#res#1.offset := create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;havoc create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;call ULTIMATE.dealloc(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset);havoc create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset; {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID
[2022-02-20 16:48:25,041 INFO  L290        TraceCheckUtils]: 25: Hoare triple {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} main_#t~ret20#1.base, main_#t~ret20#1.offset := create_sll_#res#1.base, create_sll_#res#1.offset;assume { :end_inline_create_sll } true;main_~list~1#1.base, main_~list~1#1.offset := main_#t~ret20#1.base, main_#t~ret20#1.offset;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset; {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID
[2022-02-20 16:48:25,041 INFO  L290        TraceCheckUtils]: 26: Hoare triple {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} goto; {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} is VALID
[2022-02-20 16:48:25,042 INFO  L290        TraceCheckUtils]: 27: Hoare triple {694#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0))} call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~#p1~0#1.base, main_~#p1~0#1.offset, 4);call main_#t~mem22#1.base, main_#t~mem22#1.offset := read~$Pointer$(main_~#p2~0#1.base, main_~#p2~0#1.offset, 4); {695#(not (= |ULTIMATE.start_main_#t~mem21#1.base| 0))} is VALID
[2022-02-20 16:48:25,043 INFO  L272        TraceCheckUtils]: 28: Hoare triple {695#(not (= |ULTIMATE.start_main_#t~mem21#1.base| 0))} call check_seq_next(main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset); {696#(not (= |check_seq_next_#in~beg.base| 0))} is VALID
[2022-02-20 16:48:25,044 INFO  L290        TraceCheckUtils]: 29: Hoare triple {696#(not (= |check_seq_next_#in~beg.base| 0))} ~beg.base, ~beg.offset := #in~beg.base, #in~beg.offset;~end.base, ~end.offset := #in~end.base, #in~end.offset; {697#(not (= check_seq_next_~beg.base 0))} is VALID
[2022-02-20 16:48:25,045 INFO  L290        TraceCheckUtils]: 30: Hoare triple {697#(not (= check_seq_next_~beg.base 0))} assume ~beg.base == 0 && ~beg.offset == 0; {677#false} is VALID
[2022-02-20 16:48:25,045 INFO  L272        TraceCheckUtils]: 31: Hoare triple {677#false} call fail(); {677#false} is VALID
[2022-02-20 16:48:25,045 INFO  L290        TraceCheckUtils]: 32: Hoare triple {677#false} assume !false; {677#false} is VALID
[2022-02-20 16:48:25,046 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2022-02-20 16:48:25,047 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-20 16:48:25,048 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991783462]
[2022-02-20 16:48:25,049 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991783462] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-20 16:48:25,049 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1982866329]
[2022-02-20 16:48:25,049 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-20 16:48:25,049 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-20 16:48:25,050 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-20 16:48:25,055 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)
[2022-02-20 16:48:25,089 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2022-02-20 16:48:25,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 16:48:25,204 INFO  L263         TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 65 conjunts are in the unsatisfiable core
[2022-02-20 16:48:25,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 16:48:25,235 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-02-20 16:48:25,367 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12
[2022-02-20 16:48:25,556 INFO  L356             Elim1Store]: treesize reduction 26, result has 42.2 percent of original size
[2022-02-20 16:48:25,557 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74
[2022-02-20 16:48:25,567 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7
[2022-02-20 16:48:25,579 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11
[2022-02-20 16:48:25,614 INFO  L173   IndexEqualityManager]: detected equality via solver
[2022-02-20 16:48:25,615 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 9
[2022-02-20 16:48:25,618 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7
[2022-02-20 16:48:25,678 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12
[2022-02-20 16:48:25,872 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 17
[2022-02-20 16:48:26,015 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 19
[2022-02-20 16:48:26,188 INFO  L390             Elim1Store]: Elim1 did not use preprocessing 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 20 treesize of output 8
[2022-02-20 16:48:26,386 WARN  L860   $PredicateComparison]: unable to prove that (exists ((|chain_node_~node~0#1.base| Int) (v_ArrVal_245 (Array Int Int)) (v_ArrVal_246 (Array Int Int))) (and (= (store (store |c_old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_245) |c_chain_node_#in~ppnode#1.base| v_ArrVal_246) |c_#memory_$Pointer$.base|) (< |chain_node_~node~0#1.base| |c_#StackHeapBarrier|))) is different from true
[2022-02-20 16:48:26,579 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-02-20 16:48:26,590 INFO  L356             Elim1Store]: treesize reduction 11, result has 45.0 percent of original size
[2022-02-20 16:48:26,590 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 33
[2022-02-20 16:48:26,638 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7
[2022-02-20 16:48:26,811 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8
[2022-02-20 16:48:26,827 INFO  L290        TraceCheckUtils]: 0: Hoare triple {676#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {676#true} is VALID
[2022-02-20 16:48:26,828 INFO  L290        TraceCheckUtils]: 1: Hoare triple {676#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_#t~mem23#1.base, main_#t~mem23#1.offset, main_#t~mem24#1.base, main_#t~mem24#1.offset, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_#t~mem27#1.base, main_#t~mem27#1.offset, main_#t~mem28#1.base, main_#t~mem28#1.offset, main_#t~mem29#1.base, main_#t~mem29#1.offset, main_#t~mem30#1.base, main_#t~mem30#1.offset, main_#t~mem31#1.base, main_#t~mem31#1.offset, main_#t~mem32#1.base, main_#t~mem32#1.offset, main_#t~mem33#1.base, main_#t~mem33#1.offset, main_#t~mem34#1.base, main_#t~mem34#1.offset, main_#t~mem35#1.base, main_#t~mem35#1.offset, main_#t~mem36#1.base, main_#t~mem36#1.offset, main_#t~mem37#1.base, main_#t~mem37#1.offset, main_~prev~0#1.base, main_~prev~0#1.offset, main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset, main_~list~1#1.base, main_~list~1#1.offset;call main_~#p1~0#1.base, main_~#p1~0#1.offset := #Ultimate.allocOnStack(4);call main_~#p2~0#1.base, main_~#p2~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_create_sll } true;create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset, create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset := main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset;havoc create_sll_#res#1.base, create_sll_#res#1.offset;havoc create_sll_#t~nondet6#1, create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_#t~nondet8#1, create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_#t~nondet10#1, create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset;create_sll_~pp1#1.base, create_sll_~pp1#1.offset := create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset;create_sll_~pp2#1.base, create_sll_~pp2#1.offset := create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset;call create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset := #Ultimate.allocOnStack(4);call write~init~$Pointer$(0, 0, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4); {711#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:26,829 INFO  L272        TraceCheckUtils]: 2: Hoare triple {711#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {676#true} is VALID
[2022-02-20 16:48:26,829 INFO  L290        TraceCheckUtils]: 3: Hoare triple {676#true} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:26,830 INFO  L290        TraceCheckUtils]: 4: Hoare triple {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:26,831 INFO  L290        TraceCheckUtils]: 5: Hoare triple {699#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {700#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:26,832 INFO  L290        TraceCheckUtils]: 6: Hoare triple {700#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID
[2022-02-20 16:48:26,832 INFO  L290        TraceCheckUtils]: 7: Hoare triple {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID
[2022-02-20 16:48:26,834 INFO  L284        TraceCheckUtils]: 8: Hoare quadruple {701#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {711#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} #363#return; {733#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:26,835 INFO  L290        TraceCheckUtils]: 9: Hoare triple {733#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume -2147483648 <= create_sll_#t~nondet6#1 && create_sll_#t~nondet6#1 <= 2147483647; {733#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:26,835 INFO  L290        TraceCheckUtils]: 10: Hoare triple {733#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume !(0 != create_sll_#t~nondet6#1);havoc create_sll_#t~nondet6#1; {733#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:26,837 INFO  L290        TraceCheckUtils]: 11: Hoare triple {733#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, 4);havoc create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset; {743#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:26,837 INFO  L290        TraceCheckUtils]: 12: Hoare triple {743#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume -2147483648 <= create_sll_#t~nondet8#1 && create_sll_#t~nondet8#1 <= 2147483647; {743#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:26,838 INFO  L290        TraceCheckUtils]: 13: Hoare triple {743#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} assume !(0 != create_sll_#t~nondet8#1);havoc create_sll_#t~nondet8#1; {743#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} is VALID
[2022-02-20 16:48:26,839 INFO  L290        TraceCheckUtils]: 14: Hoare triple {743#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= |ULTIMATE.start_create_sll_~#list~0#1.offset| 0) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|))} call create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, 4);havoc create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset; {753#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:26,840 INFO  L272        TraceCheckUtils]: 15: Hoare triple {753#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {757#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} is VALID
[2022-02-20 16:48:26,841 INFO  L290        TraceCheckUtils]: 16: Hoare triple {757#(= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {761#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:26,841 INFO  L290        TraceCheckUtils]: 17: Hoare triple {761#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {761#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:26,843 INFO  L290        TraceCheckUtils]: 18: Hoare triple {761#(and (< |chain_node_alloc_node_~ptr~0#1.base| |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {768#(and (exists ((v_ArrVal_244 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_#res#1.base| v_ArrVal_244) |#memory_$Pointer$.base|)) (< |chain_node_alloc_node_#res#1.base| |#StackHeapBarrier|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:26,848 WARN  L290        TraceCheckUtils]: 19: Hoare triple {768#(and (exists ((v_ArrVal_244 (Array Int Int))) (= (store |old(#memory_$Pointer$.base)| |chain_node_alloc_node_#res#1.base| v_ArrVal_244) |#memory_$Pointer$.base|)) (< |chain_node_alloc_node_#res#1.base| |#StackHeapBarrier|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {772#(exists ((|chain_node_~node~0#1.base| Int) (v_ArrVal_245 (Array Int Int)) (v_ArrVal_246 (Array Int Int))) (and (= (store (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_245) |chain_node_#in~ppnode#1.base| v_ArrVal_246) |#memory_$Pointer$.base|) (< |chain_node_~node~0#1.base| |#StackHeapBarrier|)))} is UNKNOWN
[2022-02-20 16:48:26,849 INFO  L290        TraceCheckUtils]: 20: Hoare triple {772#(exists ((|chain_node_~node~0#1.base| Int) (v_ArrVal_245 (Array Int Int)) (v_ArrVal_246 (Array Int Int))) (and (= (store (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_245) |chain_node_#in~ppnode#1.base| v_ArrVal_246) |#memory_$Pointer$.base|) (< |chain_node_~node~0#1.base| |#StackHeapBarrier|)))} assume true; {772#(exists ((|chain_node_~node~0#1.base| Int) (v_ArrVal_245 (Array Int Int)) (v_ArrVal_246 (Array Int Int))) (and (= (store (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_245) |chain_node_#in~ppnode#1.base| v_ArrVal_246) |#memory_$Pointer$.base|) (< |chain_node_~node~0#1.base| |#StackHeapBarrier|)))} is VALID
[2022-02-20 16:48:26,851 INFO  L284        TraceCheckUtils]: 21: Hoare quadruple {772#(exists ((|chain_node_~node~0#1.base| Int) (v_ArrVal_245 (Array Int Int)) (v_ArrVal_246 (Array Int Int))) (and (= (store (store |old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_245) |chain_node_#in~ppnode#1.base| v_ArrVal_246) |#memory_$Pointer$.base|) (< |chain_node_~node~0#1.base| |#StackHeapBarrier|)))} {753#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} #367#return; {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:26,852 INFO  L290        TraceCheckUtils]: 22: Hoare triple {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} assume -2147483648 <= create_sll_#t~nondet10#1 && create_sll_#t~nondet10#1 <= 2147483647; {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:26,852 INFO  L290        TraceCheckUtils]: 23: Hoare triple {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} assume !(0 != create_sll_#t~nondet10#1);havoc create_sll_#t~nondet10#1; {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:26,853 INFO  L290        TraceCheckUtils]: 24: Hoare triple {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} call create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);create_sll_#res#1.base, create_sll_#res#1.offset := create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;havoc create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;call ULTIMATE.dealloc(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset);havoc create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset; {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:26,856 INFO  L290        TraceCheckUtils]: 25: Hoare triple {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} main_#t~ret20#1.base, main_#t~ret20#1.offset := create_sll_#res#1.base, create_sll_#res#1.offset;assume { :end_inline_create_sll } true;main_~list~1#1.base, main_~list~1#1.offset := main_#t~ret20#1.base, main_#t~ret20#1.offset;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset; {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:26,856 INFO  L290        TraceCheckUtils]: 26: Hoare triple {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} goto; {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:26,857 INFO  L290        TraceCheckUtils]: 27: Hoare triple {779#(and (= |ULTIMATE.start_main_~#p1~0#1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~#p1~0#1.base, main_~#p1~0#1.offset, 4);call main_#t~mem22#1.base, main_#t~mem22#1.offset := read~$Pointer$(main_~#p2~0#1.base, main_~#p2~0#1.offset, 4); {695#(not (= |ULTIMATE.start_main_#t~mem21#1.base| 0))} is VALID
[2022-02-20 16:48:26,858 INFO  L272        TraceCheckUtils]: 28: Hoare triple {695#(not (= |ULTIMATE.start_main_#t~mem21#1.base| 0))} call check_seq_next(main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset); {696#(not (= |check_seq_next_#in~beg.base| 0))} is VALID
[2022-02-20 16:48:26,859 INFO  L290        TraceCheckUtils]: 29: Hoare triple {696#(not (= |check_seq_next_#in~beg.base| 0))} ~beg.base, ~beg.offset := #in~beg.base, #in~beg.offset;~end.base, ~end.offset := #in~end.base, #in~end.offset; {697#(not (= check_seq_next_~beg.base 0))} is VALID
[2022-02-20 16:48:26,859 INFO  L290        TraceCheckUtils]: 30: Hoare triple {697#(not (= check_seq_next_~beg.base 0))} assume ~beg.base == 0 && ~beg.offset == 0; {677#false} is VALID
[2022-02-20 16:48:26,860 INFO  L272        TraceCheckUtils]: 31: Hoare triple {677#false} call fail(); {677#false} is VALID
[2022-02-20 16:48:26,860 INFO  L290        TraceCheckUtils]: 32: Hoare triple {677#false} assume !false; {677#false} is VALID
[2022-02-20 16:48:26,860 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 2 not checked.
[2022-02-20 16:48:26,860 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2022-02-20 16:48:27,098 WARN  L838   $PredicateComparison]: unable to prove that (forall ((|v_chain_node_~node~0#1.base_4| Int) (v_ArrVal_254 (Array Int Int)) (v_ArrVal_255 (Array Int Int))) (or (not (< |v_chain_node_~node~0#1.base_4| |c_#StackHeapBarrier|)) (not (= (select (select (store (store |c_#memory_$Pointer$.base| |v_chain_node_~node~0#1.base_4| v_ArrVal_254) |c_ULTIMATE.start_create_sll_~#list~0#1.base| v_ArrVal_255) |c_ULTIMATE.start_main_~#p1~0#1.base|) |c_ULTIMATE.start_main_~#p1~0#1.offset|) 0)))) is different from false
[2022-02-20 16:48:27,101 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1982866329] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-20 16:48:27,101 INFO  L191   FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2022-02-20 16:48:27,102 INFO  L204   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 26
[2022-02-20 16:48:27,102 INFO  L118   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211140494]
[2022-02-20 16:48:27,102 INFO  L85    oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2022-02-20 16:48:27,105 INFO  L78                 Accepts]: Start accepts. Automaton has  has 26 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 23 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 33
[2022-02-20 16:48:27,105 INFO  L84                 Accepts]: Finished accepts. word is accepted.
[2022-02-20 16:48:27,106 INFO  L86        InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with  has 26 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 23 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4)
[2022-02-20 16:48:27,189 INFO  L122       InductivityCheck]: Floyd-Hoare automaton has 56 edges. 55 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. 
[2022-02-20 16:48:27,192 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 26 states
[2022-02-20 16:48:27,192 INFO  L108   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-20 16:48:27,193 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants.
[2022-02-20 16:48:27,194 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=526, Unknown=5, NotChecked=94, Total=702
[2022-02-20 16:48:27,194 INFO  L87              Difference]: Start difference. First operand 88 states and 108 transitions. Second operand  has 26 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 23 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4)
[2022-02-20 16:48:30,207 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-20 16:48:30,208 INFO  L93              Difference]: Finished difference Result 154 states and 192 transitions.
[2022-02-20 16:48:30,208 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2022-02-20 16:48:30,208 INFO  L78                 Accepts]: Start accepts. Automaton has  has 26 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 23 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 33
[2022-02-20 16:48:30,209 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-20 16:48:30,209 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 26 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 23 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4)
[2022-02-20 16:48:30,212 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 192 transitions.
[2022-02-20 16:48:30,213 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 26 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 23 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4)
[2022-02-20 16:48:30,216 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 192 transitions.
[2022-02-20 16:48:30,216 INFO  L86        InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 192 transitions.
[2022-02-20 16:48:30,379 INFO  L122       InductivityCheck]: Floyd-Hoare automaton has 192 edges. 191 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. 
[2022-02-20 16:48:30,385 INFO  L225             Difference]: With dead ends: 154
[2022-02-20 16:48:30,385 INFO  L226             Difference]: Without dead ends: 151
[2022-02-20 16:48:30,386 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 207 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=133, Invalid=924, Unknown=7, NotChecked=126, Total=1190
[2022-02-20 16:48:30,387 INFO  L933         BasicCegarLoop]: 81 mSDtfsCounter, 111 mSDsluCounter, 529 mSDsCounter, 0 mSdLazyCounter, 1005 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 1301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1005 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 249 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time
[2022-02-20 16:48:30,387 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 610 Invalid, 1301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1005 Invalid, 0 Unknown, 249 Unchecked, 1.2s Time]
[2022-02-20 16:48:30,388 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 151 states.
[2022-02-20 16:48:30,407 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 111.
[2022-02-20 16:48:30,407 INFO  L214    AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa
[2022-02-20 16:48:30,408 INFO  L82        GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand  has 111 states, 87 states have (on average 1.2413793103448276) internal successors, (108), 96 states have internal predecessors, (108), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10)
[2022-02-20 16:48:30,408 INFO  L74              IsIncluded]: Start isIncluded. First operand 151 states. Second operand  has 111 states, 87 states have (on average 1.2413793103448276) internal successors, (108), 96 states have internal predecessors, (108), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10)
[2022-02-20 16:48:30,409 INFO  L87              Difference]: Start difference. First operand 151 states. Second operand  has 111 states, 87 states have (on average 1.2413793103448276) internal successors, (108), 96 states have internal predecessors, (108), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10)
[2022-02-20 16:48:30,415 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-20 16:48:30,415 INFO  L93              Difference]: Finished difference Result 151 states and 189 transitions.
[2022-02-20 16:48:30,416 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 189 transitions.
[2022-02-20 16:48:30,418 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2022-02-20 16:48:30,418 INFO  L83              IsIncluded]: Finished isIncluded. Language is included
[2022-02-20 16:48:30,419 INFO  L74              IsIncluded]: Start isIncluded. First operand  has 111 states, 87 states have (on average 1.2413793103448276) internal successors, (108), 96 states have internal predecessors, (108), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 151 states.
[2022-02-20 16:48:30,419 INFO  L87              Difference]: Start difference. First operand  has 111 states, 87 states have (on average 1.2413793103448276) internal successors, (108), 96 states have internal predecessors, (108), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10) Second operand 151 states.
[2022-02-20 16:48:30,425 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-20 16:48:30,425 INFO  L93              Difference]: Finished difference Result 151 states and 189 transitions.
[2022-02-20 16:48:30,425 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 189 transitions.
[2022-02-20 16:48:30,426 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2022-02-20 16:48:30,427 INFO  L83              IsIncluded]: Finished isIncluded. Language is included
[2022-02-20 16:48:30,427 INFO  L88        GeneralOperation]: Finished isEquivalent.
[2022-02-20 16:48:30,427 INFO  L221    AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa
[2022-02-20 16:48:30,428 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 111 states, 87 states have (on average 1.2413793103448276) internal successors, (108), 96 states have internal predecessors, (108), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (10), 9 states have call predecessors, (10), 10 states have call successors, (10)
[2022-02-20 16:48:30,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 137 transitions.
[2022-02-20 16:48:30,432 INFO  L78                 Accepts]: Start accepts. Automaton has 111 states and 137 transitions. Word has length 33
[2022-02-20 16:48:30,432 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-02-20 16:48:30,432 INFO  L470      AbstractCegarLoop]: Abstraction has 111 states and 137 transitions.
[2022-02-20 16:48:30,433 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 26 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 23 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4)
[2022-02-20 16:48:30,433 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 137 transitions.
[2022-02-20 16:48:30,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2022-02-20 16:48:30,434 INFO  L506         BasicCegarLoop]: Found error trace
[2022-02-20 16:48:30,434 INFO  L514         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-20 16:48:30,462 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2022-02-20 16:48:30,647 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-20 16:48:30,648 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting failErr0ASSERT_VIOLATIONERROR_FUNCTION === [failErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-02-20 16:48:30,648 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-02-20 16:48:30,648 INFO  L85        PathProgramCache]: Analyzing trace with hash 371633244, now seen corresponding path program 1 times
[2022-02-20 16:48:30,648 INFO  L126   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-20 16:48:30,648 INFO  L338   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826464903]
[2022-02-20 16:48:30,648 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-20 16:48:30,649 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-20 16:48:30,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 16:48:31,045 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2022-02-20 16:48:31,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 16:48:31,122 INFO  L290        TraceCheckUtils]: 0: Hoare triple {1575#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1576#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:31,123 INFO  L290        TraceCheckUtils]: 1: Hoare triple {1576#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1576#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:31,124 INFO  L290        TraceCheckUtils]: 2: Hoare triple {1576#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1577#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:31,125 INFO  L290        TraceCheckUtils]: 3: Hoare triple {1577#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1578#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID
[2022-02-20 16:48:31,125 INFO  L290        TraceCheckUtils]: 4: Hoare triple {1578#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {1578#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID
[2022-02-20 16:48:31,127 INFO  L284        TraceCheckUtils]: 5: Hoare quadruple {1578#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {1554#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #363#return; {1561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID
[2022-02-20 16:48:31,127 INFO  L376   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15
[2022-02-20 16:48:31,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 16:48:31,433 INFO  L290        TraceCheckUtils]: 0: Hoare triple {1575#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1579#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:31,434 INFO  L290        TraceCheckUtils]: 1: Hoare triple {1579#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1579#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:31,437 INFO  L290        TraceCheckUtils]: 2: Hoare triple {1579#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1580#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID
[2022-02-20 16:48:31,442 INFO  L290        TraceCheckUtils]: 3: Hoare triple {1580#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1581#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID
[2022-02-20 16:48:31,444 INFO  L290        TraceCheckUtils]: 4: Hoare triple {1581#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {1581#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID
[2022-02-20 16:48:31,453 INFO  L284        TraceCheckUtils]: 5: Hoare quadruple {1581#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {1563#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #367#return; {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:31,454 INFO  L290        TraceCheckUtils]: 0: Hoare triple {1552#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2); {1552#true} is VALID
[2022-02-20 16:48:31,456 INFO  L290        TraceCheckUtils]: 1: Hoare triple {1552#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset, main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset, main_#t~mem23#1.base, main_#t~mem23#1.offset, main_#t~mem24#1.base, main_#t~mem24#1.offset, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_#t~mem27#1.base, main_#t~mem27#1.offset, main_#t~mem28#1.base, main_#t~mem28#1.offset, main_#t~mem29#1.base, main_#t~mem29#1.offset, main_#t~mem30#1.base, main_#t~mem30#1.offset, main_#t~mem31#1.base, main_#t~mem31#1.offset, main_#t~mem32#1.base, main_#t~mem32#1.offset, main_#t~mem33#1.base, main_#t~mem33#1.offset, main_#t~mem34#1.base, main_#t~mem34#1.offset, main_#t~mem35#1.base, main_#t~mem35#1.offset, main_#t~mem36#1.base, main_#t~mem36#1.offset, main_#t~mem37#1.base, main_#t~mem37#1.offset, main_~prev~0#1.base, main_~prev~0#1.offset, main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset, main_~list~1#1.base, main_~list~1#1.offset;call main_~#p1~0#1.base, main_~#p1~0#1.offset := #Ultimate.allocOnStack(4);call main_~#p2~0#1.base, main_~#p2~0#1.offset := #Ultimate.allocOnStack(4);assume { :begin_inline_create_sll } true;create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset, create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset := main_~#p1~0#1.base, main_~#p1~0#1.offset, main_~#p2~0#1.base, main_~#p2~0#1.offset;havoc create_sll_#res#1.base, create_sll_#res#1.offset;havoc create_sll_#t~nondet6#1, create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_#t~nondet8#1, create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_#t~nondet10#1, create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset;create_sll_~pp1#1.base, create_sll_~pp1#1.offset := create_sll_#in~pp1#1.base, create_sll_#in~pp1#1.offset;create_sll_~pp2#1.base, create_sll_~pp2#1.offset := create_sll_#in~pp2#1.base, create_sll_#in~pp2#1.offset;call create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset := #Ultimate.allocOnStack(4);call write~init~$Pointer$(0, 0, create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4); {1554#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID
[2022-02-20 16:48:31,457 INFO  L272        TraceCheckUtils]: 2: Hoare triple {1554#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {1575#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID
[2022-02-20 16:48:31,458 INFO  L290        TraceCheckUtils]: 3: Hoare triple {1575#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1576#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:31,458 INFO  L290        TraceCheckUtils]: 4: Hoare triple {1576#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1576#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:31,459 INFO  L290        TraceCheckUtils]: 5: Hoare triple {1576#(and (not (= 0 |chain_node_alloc_node_~ptr~0#1.base|)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1577#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:31,461 INFO  L290        TraceCheckUtils]: 6: Hoare triple {1577#(and (not (= |chain_node_alloc_node_#res#1.base| 0)) (= |chain_node_~ppnode#1.offset| |chain_node_#in~ppnode#1.offset|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1578#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID
[2022-02-20 16:48:31,461 INFO  L290        TraceCheckUtils]: 7: Hoare triple {1578#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} assume true; {1578#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} is VALID
[2022-02-20 16:48:31,463 INFO  L284        TraceCheckUtils]: 8: Hoare quadruple {1578#(not (= (select (select |#memory_$Pointer$.base| |chain_node_#in~ppnode#1.base|) |chain_node_#in~ppnode#1.offset|) 0))} {1554#(and (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #363#return; {1561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID
[2022-02-20 16:48:31,465 INFO  L290        TraceCheckUtils]: 9: Hoare triple {1561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} assume -2147483648 <= create_sll_#t~nondet6#1 && create_sll_#t~nondet6#1 <= 2147483647; {1561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID
[2022-02-20 16:48:31,466 INFO  L290        TraceCheckUtils]: 10: Hoare triple {1561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} assume !(0 != create_sll_#t~nondet6#1);havoc create_sll_#t~nondet6#1; {1561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID
[2022-02-20 16:48:31,472 INFO  L290        TraceCheckUtils]: 11: Hoare triple {1561#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (= |ULTIMATE.start_main_~#p2~0#1.offset| |ULTIMATE.start_create_sll_~pp2#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|)) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_create_sll_~pp2#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} call create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset, create_sll_~pp2#1.base, create_sll_~pp2#1.offset, 4);havoc create_sll_#t~mem7#1.base, create_sll_#t~mem7#1.offset; {1562#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)))} is VALID
[2022-02-20 16:48:31,474 INFO  L290        TraceCheckUtils]: 12: Hoare triple {1562#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)))} assume -2147483648 <= create_sll_#t~nondet8#1 && create_sll_#t~nondet8#1 <= 2147483647; {1562#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)))} is VALID
[2022-02-20 16:48:31,475 INFO  L290        TraceCheckUtils]: 13: Hoare triple {1562#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)))} assume !(0 != create_sll_#t~nondet8#1);havoc create_sll_#t~nondet8#1; {1562#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)))} is VALID
[2022-02-20 16:48:31,476 INFO  L290        TraceCheckUtils]: 14: Hoare triple {1562#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) 0)) (not (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (= |ULTIMATE.start_main_~#p1~0#1.offset| |ULTIMATE.start_create_sll_~pp1#1.offset|) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (= |ULTIMATE.start_create_sll_~pp1#1.base| |ULTIMATE.start_main_~#p1~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_create_sll_~#list~0#1.base|) |ULTIMATE.start_create_sll_~#list~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)))} call create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);call write~$Pointer$(create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset, create_sll_~pp1#1.base, create_sll_~pp1#1.offset, 4);havoc create_sll_#t~mem9#1.base, create_sll_#t~mem9#1.offset; {1563#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} is VALID
[2022-02-20 16:48:31,478 INFO  L272        TraceCheckUtils]: 15: Hoare triple {1563#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} call chain_node(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset); {1575#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} is VALID
[2022-02-20 16:48:31,480 INFO  L290        TraceCheckUtils]: 16: Hoare triple {1575#(and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#valid)| |#valid|))} ~ppnode#1.base, ~ppnode#1.offset := #in~ppnode#1.base, #in~ppnode#1.offset;assume { :begin_inline_alloc_node } true;havoc alloc_node_#res#1.base, alloc_node_#res#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset;call alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset := #Ultimate.allocOnHeap(8);alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset := alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset;havoc alloc_node_#t~malloc3#1.base, alloc_node_#t~malloc3#1.offset; {1579#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:31,480 INFO  L290        TraceCheckUtils]: 17: Hoare triple {1579#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} assume !(alloc_node_~ptr~0#1.base == 0 && alloc_node_~ptr~0#1.offset == 0); {1579#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} is VALID
[2022-02-20 16:48:31,482 INFO  L290        TraceCheckUtils]: 18: Hoare triple {1579#(and (<= (+ 1 |chain_node_alloc_node_~ptr~0#1.base|) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|))} call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset, 4);call write~$Pointer$(0, 0, alloc_node_~ptr~0#1.base, 4 + alloc_node_~ptr~0#1.offset, 4);alloc_node_#res#1.base, alloc_node_#res#1.offset := alloc_node_~ptr~0#1.base, alloc_node_~ptr~0#1.offset; {1580#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} is VALID
[2022-02-20 16:48:31,487 INFO  L290        TraceCheckUtils]: 19: Hoare triple {1580#(and (or (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= |chain_node_~ppnode#1.base| |chain_node_#in~ppnode#1.base|) (<= (+ |chain_node_alloc_node_#res#1.base| 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))))} #t~ret4#1.base, #t~ret4#1.offset := alloc_node_#res#1.base, alloc_node_#res#1.offset;assume { :end_inline_alloc_node } true;~node~0#1.base, ~node~0#1.offset := #t~ret4#1.base, #t~ret4#1.offset;havoc #t~ret4#1.base, #t~ret4#1.offset;call #t~mem5#1.base, #t~mem5#1.offset := read~$Pointer$(~ppnode#1.base, ~ppnode#1.offset, 4);call write~$Pointer$(#t~mem5#1.base, #t~mem5#1.offset, ~node~0#1.base, ~node~0#1.offset, 4);havoc #t~mem5#1.base, #t~mem5#1.offset;call write~$Pointer$(~node~0#1.base, ~node~0#1.offset, ~ppnode#1.base, ~ppnode#1.offset, 4); {1581#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID
[2022-02-20 16:48:31,496 INFO  L290        TraceCheckUtils]: 20: Hoare triple {1581#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} assume true; {1581#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} is VALID
[2022-02-20 16:48:31,500 INFO  L284        TraceCheckUtils]: 21: Hoare quadruple {1581#(and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (<= (+ (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (<= (+ (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))))) (= (store (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (or (<= (+ (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) 1) |#StackHeapBarrier|) (= (@diff (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) |chain_node_#in~ppnode#1.base|) (= (store (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|))) |#memory_$Pointer$.base|)))} {1563#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= |ULTIMATE.start_main_~#p2~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p2~0#1.base|) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p1~0#1.base|)) (<= (+ |#StackHeapBarrier| 1) |ULTIMATE.start_main_~#p1~0#1.base|) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)) (not (= |ULTIMATE.start_create_sll_~#list~0#1.base| |ULTIMATE.start_main_~#p2~0#1.base|)))} #367#return; {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:31,501 INFO  L290        TraceCheckUtils]: 22: Hoare triple {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} assume -2147483648 <= create_sll_#t~nondet10#1 && create_sll_#t~nondet10#1 <= 2147483647; {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:31,501 INFO  L290        TraceCheckUtils]: 23: Hoare triple {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} assume !(0 != create_sll_#t~nondet10#1);havoc create_sll_#t~nondet10#1; {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:31,502 INFO  L290        TraceCheckUtils]: 24: Hoare triple {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} call create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset := read~$Pointer$(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset, 4);create_sll_#res#1.base, create_sll_#res#1.offset := create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;havoc create_sll_#t~mem11#1.base, create_sll_#t~mem11#1.offset;call ULTIMATE.dealloc(create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset);havoc create_sll_~#list~0#1.base, create_sll_~#list~0#1.offset; {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:31,502 INFO  L290        TraceCheckUtils]: 25: Hoare triple {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} main_#t~ret20#1.base, main_#t~ret20#1.offset := create_sll_#res#1.base, create_sll_#res#1.offset;assume { :end_inline_create_sll } true;main_~list~1#1.base, main_~list~1#1.offset := main_#t~ret20#1.base, main_#t~ret20#1.offset;havoc main_#t~ret20#1.base, main_#t~ret20#1.offset; {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:31,503 INFO  L290        TraceCheckUtils]: 26: Hoare triple {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} goto; {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} is VALID
[2022-02-20 16:48:31,503 INFO  L290        TraceCheckUtils]: 27: Hoare triple {1570#(and (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p2~0#1.base|) |ULTIMATE.start_main_~#p2~0#1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#p1~0#1.base|) |ULTIMATE.start_main_~#p1~0#1.offset|) 0)))} call main_#t~mem21#1.base, main_#t~mem21#1.offset := read~$Pointer$(main_~#p1~0#1.base, main_~#p1~0#1.offset, 4);call main_#t~mem22#1.base, main_#t~mem22#1.offset := read~$Pointer$(main_~#p2~0#1.base, main_~#p2~0#1.offset, 4); {1571#(and (= |ULTIMATE.start_main_#t~mem21#1.base| |ULTIMATE.start_main_#t~mem22#1.base|) (not (= |ULTIMATE.start_main_#t~mem21#1.base| 0)))} is VALID
[2022-02-20 16:48:31,504 INFO  L272        TraceCheckUtils]: 28: Hoare triple {1571#(and (= |ULTIMATE.start_main_#t~mem21#1.base| |ULTIMATE.start_main_#t~mem22#1.base|) (not (= |ULTIMATE.start_main_#t~mem21#1.base| 0)))} call check_seq_next(main_#t~mem21#1.base, main_#t~mem21#1.offset, main_#t~mem22#1.base, main_#t~mem22#1.offset); {1572#(and (not (= |check_seq_next_#in~beg.base| 0)) (= |check_seq_next_#in~beg.base| |check_seq_next_#in~end.base|))} is VALID
[2022-02-20 16:48:31,505 INFO  L290        TraceCheckUtils]: 29: Hoare triple {1572#(and (not (= |check_seq_next_#in~beg.base| 0)) (= |check_seq_next_#in~beg.base| |check_seq_next_#in~end.base|))} ~beg.base, ~beg.offset := #in~beg.base, #in~beg.offset;~end.base, ~end.offset := #in~end.base, #in~end.offset; {1573#(and (= check_seq_next_~beg.base check_seq_next_~end.base) (not (= check_seq_next_~beg.base 0)))} is VALID
[2022-02-20 16:48:31,505 INFO  L290        TraceCheckUtils]: 30: Hoare triple {1573#(and (= check_seq_next_~beg.base check_seq_next_~end.base) (not (= check_seq_next_~beg.base 0)))} assume !(~beg.base == 0 && ~beg.offset == 0); {1574#(not (= check_seq_next_~end.base 0))} is VALID
[2022-02-20 16:48:31,505 INFO  L290        TraceCheckUtils]: 31: Hoare triple {1574#(not (= check_seq_next_~end.base 0))} goto; {1574#(not (= check_seq_next_~end.base 0))} is VALID
[2022-02-20 16:48:31,506 INFO  L290        TraceCheckUtils]: 32: Hoare triple {1574#(not (= check_seq_next_~end.base 0))} assume ~end.base == 0 && ~end.offset == 0; {1553#false} is VALID
[2022-02-20 16:48:31,506 INFO  L272        TraceCheckUtils]: 33: Hoare triple {1553#false} call fail(); {1553#false} is VALID
[2022-02-20 16:48:31,506 INFO  L290        TraceCheckUtils]: 34: Hoare triple {1553#false} assume !false; {1553#false} is VALID
[2022-02-20 16:48:31,507 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2022-02-20 16:48:31,507 INFO  L144   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-20 16:48:31,508 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826464903]
[2022-02-20 16:48:31,508 INFO  L165   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826464903] provided 0 perfect and 1 imperfect interpolant sequences
[2022-02-20 16:48:31,508 INFO  L338   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1677892930]
[2022-02-20 16:48:31,508 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-20 16:48:31,508 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-02-20 16:48:31,509 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-20 16:48:31,510 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)
[2022-02-20 16:48:31,518 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2022-02-20 16:48:31,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 16:48:31,659 INFO  L263         TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 80 conjunts are in the unsatisfiable core
[2022-02-20 16:48:31,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-20 16:48:31,684 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-02-20 16:48:31,730 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8
[2022-02-20 16:48:31,862 INFO  L356             Elim1Store]: treesize reduction 26, result has 42.2 percent of original size
[2022-02-20 16:48:31,862 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74
[2022-02-20 16:48:31,875 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7
[2022-02-20 16:48:31,885 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11
[2022-02-20 16:48:31,915 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 19
[2022-02-20 16:48:31,919 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7
[2022-02-20 16:48:31,954 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15
[2022-02-20 16:48:32,112 INFO  L356             Elim1Store]: treesize reduction 17, result has 29.2 percent of original size
[2022-02-20 16:48:32,113 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 19
[2022-02-20 16:48:32,252 INFO  L356             Elim1Store]: treesize reduction 19, result has 32.1 percent of original size
[2022-02-20 16:48:32,253 INFO  L390             Elim1Store]: Elim1 did not use preprocessing 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 26 treesize of output 33
[2022-02-20 16:48:32,311 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7
[2022-02-20 16:48:32,403 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4
[2022-02-20 16:48:32,625 WARN  L860   $PredicateComparison]: unable to prove that (exists ((|chain_node_~node~0#1.base| Int) (v_ArrVal_477 (Array Int Int)) (|chain_node_~node~0#1.offset| Int)) (and (< |chain_node_~node~0#1.base| |c_#StackHeapBarrier|) (not (= |chain_node_~node~0#1.base| 0)) (= (let ((.cse0 (store |c_old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| (store v_ArrVal_477 |chain_node_~node~0#1.offset| (select (select (store |c_old(#memory_$Pointer$.base)| |chain_node_~node~0#1.base| v_ArrVal_477) |c_chain_node_#in~ppnode#1.base|) |c_chain_node_#in~ppnode#1.offset|))))) (store .cse0 |c_chain_node_#in~ppnode#1.base| (store (select .cse0 |c_chain_node_#in~ppnode#1.base|) |c_chain_node_#in~ppnode#1.offset| |chain_node_~node~0#1.base|))) |c_#memory_$Pointer$.base|))) is different from true
[2022-02-20 16:48:32,883 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-02-20 16:48:32,983 INFO  L356             Elim1Store]: treesize reduction 151, result has 32.9 percent of original size
[2022-02-20 16:48:32,983 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 127 treesize of output 302
[2022-02-20 16:48:33,117 INFO  L356             Elim1Store]: treesize reduction 59, result has 33.7 percent of original size
[2022-02-20 16:48:33,117 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 83 treesize of output 213
[2022-02-20 16:48:33,521 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35
[2022-02-20 16:48:33,723 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 28
[2022-02-20 16:48:33,807 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 35
[2022-02-20 16:48:36,105 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2022-02-20 16:48:36,154 INFO  L356             Elim1Store]: treesize reduction 73, result has 29.1 percent of original size
[2022-02-20 16:48:36,155 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 655 treesize of output 619